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Audit Complete

Results for https://fr.de

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DE · EUR (€) · Estimated Applicable regulations: DSGVO · ePrivacy Directive · EAA Dev cost: €90/hr How jurisdiction is detected
Singapore Singapore · Singapore Completed: Apr 22, 2026 21:25 UTC
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Mobile 375 × 812

Screenshot of the audited page (Mobile 375×812)

Desktop 1440 × 900

Screenshot of the audited page (Desktop 1440×900)
D69

Site Health

Score: 69 / 100

Based on 8 categories, 0 sections

Decent speed, but optimizing further could improve engagement.

Several missing protections leave your users and data exposed.

Several issues make your site difficult for assistive technology users.

Well-optimized for search — your content is discoverable.

Good server performance with room for optimization.

Mostly compliant — a few items need attention.

Rich content metadata — your pages look great everywhere.

Reasonable footprint with room for optimization.

How is this calculated?

The overall score is a weighted average of individual category scores. Categories with more impact on user experience and security carry more weight.

Performance 25%Security 25%Accessibility 15%SEO 10%Infrastructure 10%Compliance 8%Content 5%Sustainability 2%

Weights reflect general web best practices. Individual needs may differ.

How the composite score is calculated

How you compare

core-js · 1472 peers
You 69
·
Avg 72
At average
0 50 100
Better than 9% of core-js sites See full core-js benchmark →
Facebook · 1350 peers
You 69
·
Avg 72
At average
0 50 100
Better than 8% of Facebook sites See full Facebook benchmark →

Top Priorities (5)

1

Content-Security-Policy header is missing

Security gaps expose your site and users to attacks, eroding trust.

Security › Security Headers
2

Cookie 'cua_uuid' is missing the Secure flag

Security gaps expose your site and users to attacks, eroding trust.

Security › Cookie Security
3

Cookie 'new_user' is missing the Secure flag

Security gaps expose your site and users to attacks, eroding trust.

Security › Cookie Security
4

HSTS header is missing

Security gaps expose your site and users to attacks, eroding trust.

Security › Security Headers
5

No Content-Security-Policy header found

Security gaps expose your site and users to attacks, eroding trust.

Security › Content Security Policy
View fix priority matrix

Fix Priority Matrix

5 findings

Quick Wins

5

High impact, low effort — start here.

Strategic

0

High impact, requires investment.

Nothing in this quadrant — good news.

Easy Improvements

0

Small gains, minimal effort.

Nothing in this quadrant — good news.

Deprioritize

0

Low impact, high effort — do last.

Nothing in this quadrant — good news.

← Low effort High effort →
BeaverCheck badge
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<a href="https://beavercheck.com/results/f9176dd2-cca7-43de-a51f-f19a041c1909"><img src="https://beavercheck.com/badge?url=https%3A%2F%2Ffr.de" alt="BeaverCheck Score"></a>
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What fixing these means

Your site has several issues that may be affecting user experience and business outcomes. The 5 security gaps leave your users exposed — modern browsers increasingly warn visitors about insecure sites. Addressing the critical issues below would have the most immediate impact on your user trust.

5 security gaps detected — browsers may warn visitors about your site.
C
Could reach Estimate based on resolving critical issues

Conversion Barriers

3 critical 4 warning

7 barrier(s) likely increasing bounce by ~30%.

Speed (2)

Page takes 4.8s to load

+12% bounce

Users abandon at ~3s — you're 2.3s over the 2.5s threshold

Fix: Optimize render-blocking resources, preload the hero image, and compress images

Page feels frozen for 3.3s

+5% bounce

Clicks on the primary CTA are ignored while JavaScript runs

Fix: Break up long tasks; defer non-critical JavaScript to post-hydration

Trust (2)

No HSTS header

+1% bounce

Returning visitors are briefly exposed to downgrade attacks on first request

Fix: Set Strict-Transport-Security: max-age=31536000; includeSubDomains

No Content-Security-Policy header

+1% bounce

Higher XSS blast radius — one compromised script can exfiltrate the checkout form

Fix: Ship a reporting-only CSP first, then enforce once violations are clean

Content (1)

Content is hard to read

+2% bounce

Graduate-level reading difficulty — limits the addressable audience for product or blog pages

Fix: Shorten sentences; replace jargon with plain language; target Flesch ease ≥60

Navigation (2)

No skip-to-content link

+1% bounce

Keyboard and screen-reader users must tab through the entire header on every page

Fix: Add a visible-on-focus <a href="#main">Skip to content</a> as the first focusable element

3 broken link(s) on the page

+5% bounce

Clicks land on 404s — trust drops and the session often ends

Fix: Fix or remove the broken destinations surfaced on the Content tab

Preliminary CRO audit — each barrier links to the tab with detailed analysis.

Return on Investment

€225 investment → €2,952/month returns + EUR 120,500,000 risk avoided

Payback period: < 1 month First-year ROI: +15645%

Investment

€225

2h · 5 findings

Monthly returns

€2,952 /mo

~€35,425 / year

  • Conversions recovered €2,951
  • Bandwidth savings €0.93

Regulatory risk avoided

EUR 120,500,000

if kept compliant

  • ePrivacy Directive EUR 100,000,000
  • DSGVO EUR 20,000,000
  • EAA EUR 500,000

Payback period

0 12mo 24mo

Figures combine localized regulatory fine ceilings, search/conversion value priced against local CPC, and bandwidth waste estimates. Results depend on implementation quality and audience composition. Not legal or financial advice.

Full methodology & sources

Estimated Remediation Cost

€225

2.5 developer hours at €90/hr

Based on Germany rates (€90/hr)

Quick wins
€225 5 fixes in ~150 minutes

Start here for the best return on investment

Cost by category

Cost by effort level

Adjust assumptions
/hr

Rates reflect fully-loaded developer cost including overhead

How developer rates are sourced

What Inaction Is Costing You

€10,041,668 / month at risk

~€120,500,011 / year if left unfixed

Compliance Risk

€120,500,000

ePrivacy DirectiveDSGVOEAA
  • No privacy policy link detected
    DSGVO: EUR 10,000 – EUR 20,000,000
  • 7 advertising/retargeting trackers detected
    DSGVO: EUR 10,000 – EUR 20,000,000
  • Trackers detected but no cookie policy found
    DSGVO: EUR 5,000 – EUR 10,000,000

+15 more

Bandwidth Waste

€0.93 /mo

12598.4 MB/mo × 0.074 EUR/GB

  • Optimize transfer: save ~1.3 MB per page load
    Saves €0.93/mo

Compliance figures represent the statutory maximum fine for the most severe triggered category, capped per regulation — not the sum of per-finding penalties. Based on published regulatory fine ranges. This is not legal advice.

Compliance methodology · SEO assumptions · Bandwidth model

Your performance is already good — improvements may show diminishing returns

Unique monthly visitors from your analytics

Purchases, signups, or key actions

Optional — for revenue estimation

additional conversions/month

more engaged visitors from reduced bounce

potential monthly revenue
Current bounce (est.)
After fixes (est.)
Estimated bounce reduction

Fix 5 critical issues to capture this value

How this is calculated

Based on Google/Deloitte research ("Milliseconds Make Millions") showing a ~7% bounce rate increase per additional second of LCP above the 2.5s "Good" threshold.

Your site's LCP: → estimated after fixes.

These are estimates based on industry research — actual results vary

Bounce-rate model & assumptions

Your data stays in your browser — nothing is sent to our servers

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Lighthouse Scores

Industry-standard audits powered by Google Lighthouse.

36
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
91
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
54
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
100
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

Core Web Vitals

Key metrics that affect user experience.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

4.56 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

4.79 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

3.31 s

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.022

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

8.90 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

31.29 s

Detailed Report

Audit breakdown by category with detailed findings.

36

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling

Why this matters

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:75.439 source:map[column:399 line:52 type:source-location url:https://widgets.outbrain.com/outbrain.js urlProvider:network]]]
headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:0.53 source:map[column:287 line:108 type:source-location url:https://widgets.outbrain.com/outbrain.js urlProvider:network]] map[reflowTime:0.603 source:map[column:44 line:258 type:source-location url:https://widgets.outbrain.com/outbrain.js urlProvider:network]] map[reflowTime:75.439 source:map[column:417 line:51 type:source-location url:https://widgets.outbrain.com/outbrain.js urlProvider:network]] map[reflowTime:162.29 source:map[type:text value:[unattributed]]] map[reflowTime:4.025 source:map[column:409 line:7 type:source-location url:https://www.fr.de/sso/static/login/common/js/id-userid-sso.min-1798d8d1f7e05f44dff8486ffce2b026.js urlProvider:network]] map[reflowTime:0.663 source:map[column:8611 line:11 type:source-location url:https://www.fr.de/fdn/bootstrap/ urlProvider:network]] map[reflowTime:6.278 source:map[column:25004 line:0 type:source-location url:https://idcdn.de/static/common/js/build/vendor/cd7115a64f8f5a67925bef79bbed4fe5/vendor-combined.js urlProvider:network]] map[reflowTime:12.529 source:map[column:62 line:608 type:source-location url:https://widgets.outbrain.com/outbrain.js urlProvider:network]] map[reflowTime:20.19 source:map[column:263 line:264 type:source-location url:https://widgets.outbrain.com/outbrain.js urlProvider:network]] map[reflowTime:15.442 source:map[column:57 line:679 type:source-location url:https://widgets.outbrain.com/outbrain.js urlProvider:network]] map[reflowTime:0.153 source:map[column:3588 line:0 type:source-location url:https://cdn.binsiad.com/ins-ag/ins-ag.min.js?e=1 urlProvider:network]]]

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-0-IMG
nodeLabel: Hochschulpräsident sieht „Noteninflation“ im Abitur – und beklagt „eklatante Mä…
path: 5,HTML,3,BODY,0,DIV,1,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG
selector: div.id-Teaser-el-image > div.id-RatioWrap > div.id-RatioWrap-content > img
snippet: <img srcset="//www.fr.de/bilder/2026/04/22/94274341/42309452-der-abischnitt-wird-immer-…" sizes="(min-width:900px) 1004px, (min-width:640px) 97vw, (min-width:480px) 96vw, …" src="https://www.fr.de/bilder/2026/04/22/94274341/42309452-der-abischnitt-wird-…" alt="Hochschulpräsident sieht „Noteninflation“ im Abitur&nbsp;– und beklagt „eklatan…">

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates
value: No additional origins are good candidates for preconnecting

Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
cdntrf.com/prebid9.js7200.0 s178.9 KiB
widgets.outbrain.com/outbrain.js14500.0 s109.7 KiB
cdntrf.com/trf-id-fr.js7200.0 s88.9 KiB
client.aps.amazon-adsystem.com/publisher.js3600.0 s82.3 KiB
/pagead/managed/js/activeview/current/ufs_web_display.js3600.0 s73.1 KiB
js.appboycdn.com/web-sdk/5.6/braze.no-amd.min.js14400.0 s62.8 KiB
utiq.fr.de/utiqLoader.js0.0 ms40.8 KiB
cdn.opencmp.net/tcf-v2/platforms/modern/cmp-latest.js14400.0 s50.5 KiB
cdn.id5-sync.com/api/1.0/id5-api.js3600.0 s34.5 KiB
www.fr.de/fdn/bootstrap/3600.0 s30.4 KiB
cdn.id5-sync.com/api/1.0/id5PrebidModule.js3600.0 s29.2 KiB
cl.k5a.io/614855c8e16cdd72901684f2.module.js3600.0 s29.2 KiB
cdn.binsiad.com/ins-ag/ins-ag.min.js?e=13600.0 s26.3 KiB
secure.cdn.fastclick.net/js/pubcid/latest/pubcid.min.js900.0 s21.7 KiB
macro.adnami.io/macro/gen/adsm.macro.rmb.js13311.0 s25.4 KiB
script.4dex.io/a/latest/adagio.js1800.0 s19.4 KiB
s0.2mdn.net/879366/express_html_inpage_rendering_lib_200_287.js86400.0 s40.9 KiB
amplify.outbrain.com/cp/obtp.js1200.0 s18.0 KiB
cdntrf.com/lib/templates/index.js7200.0 s20.7 KiB
ep2.adtrafficquality.google/sodar/VFc2VJAc.js3000.0 s14.4 KiB
players.yumpu.com/hub.js7200.0 s13.3 KiB
cdn.opencmp.net/tcf-v2/cmp-stub-latest.js14400.0 s11.5 KiB
functions.adnami.io/api/macro/adsm.macro.fr.de.js12140.0 s7.8 KiB
/release/dCPv4iwI6Upv0ya/v5/css/plugins/googlefonts/robot...604800.0 s49.8 KiB
widgets.outbrain.com/nanoWidget/90acd988123_2026-04-20/module/timeline.js?e=114400.0 s5.3 KiB
players.yumpu.com/libs/jquery-1.9.1.min.js?v=245604800.0 s32.7 KiB
cdn.browsiprod.com/web-vitals/web-vitals-4.2.3.js0.0 ms3.0 KiB
/release/j72juZnTEi/v4/js/plugins/bootstrap4/css/bootstra...604800.0 s23.8 KiB
/release/j72juZnTEi/v4/js/plugins/bootstrap4/js/bootstrap...604800.0 s22.1 KiB
cdntrf.com/trfAdSetup.js7200.0 s2.7 KiB
/transform/v3/eyJpdSI6ImRlYWQ3MTRmODBiOGYyOTUxZDFlOTEyYzd...2014934.0 s11.6 KiB
config.aps.amazon-adsystem.com/configs/3d5c995c-a93a-4a9c-9821-d0ff060d6ee83600.0 s1.3 KiB
pagead2.googlesyndication.com/pagead/js/r20260421/r20110914/abg_lite.js1209600.0 s10.5 KiB
id5-sync.com/c/1546/0/8/1.gif?gdpr=0&gdpr_consent=&us_privacy=0.0 ms1.0 KiB
id5-sync.com/c/1546/0/8/1.gif?gdpr=0&gdpr_consent=&us_privacy=0.0 ms1.0 KiB
widgets.outbrainimg.com/nanoWidget/externals/obPixelFrame/obPixelFrame.js14400.0 s1.4 KiB
/s/164/9.gif?puid=ePHvDKRZz3vq3A2vqmAp7mXNnSKxZstvpz1_rMY...0.0 ms916 B
/pagead/js/r20260421/r20110914/client/qs_click_protection...1209600.0 s8.9 KiB
/transform/v3/eyJpdSI6IjI0MDA5YzA5MDcwMmZlMzVlYzc2Mzg4MjZ...1967691.0 s8.7 KiB
/nanoWidget/90acd988123_2026-04-20/module/publisherIDsCol...14400.0 s984 B
widgets.outbrainimg.com/images/widgetIcons/achoice.svg14400.0 s951 B
/api/adx/cm/pixel-outbrain?obUid=ePHvDKRZz3vq3A2vqmAp7mXN...0.0 ms620 B
/transform/v3/eyJpdSI6Ijg2OTFkOGVjMGYwNmJjMjNkYTEwZGYzMTY...2462400.0 s6.1 KiB
players.yumpu.com/libs/json2.js604800.0 s5.5 KiB
wave.outbrain.com/mtWavesBundler/handler/00a49c0df4ad3b69daff39bd1d894be6eb60.0 s539 B
/cookie?redirect_url=https%3A%2F%2Fsync.outbrain.com%2Fco...0.0 ms521 B
/transform/v3/eyJpdSI6ImYwNmE4YzkzZTE1YTg0N2FhNDc1NDczNDJ...2462400.0 s5.1 KiB
/pagead/js/r20260421/r20110914/elements/html/omrhp.js1209600.0 s4.7 KiB
/i?v=1&sr=412x823&vp=412x823&cd=24&md=true&h=21&t=21%3A24...0.0 ms359 B
/match/bounce/?bid=1mpn7m0&uid=ePHvDKRZz3vq3A2vqmAp7mXNnS...0.0 ms354 B
/obuid?uuid=ePHvDKRZz3vq3A2vqmAp7mXNnSKxZstvpz1_rMYMrH2vw...0.0 ms352 B
assets.yumpu.com/release/j72juZnTEi/v4/js/modules/tracking/tracking.js604800.0 s3.0 KiB
tr.outbrain.com/cachedClickId?marketerId=00a49c0df4ad3b69daff39bd1d894be6eb0.0 ms293 B
players.yumpu.com/assets/embed/centipede/arrow_right_dark_retina.png604800.0 s2.6 KiB
widget-pixels.outbrain.com/widget/detect/px.gif?ch=114400.0 s389 B
/track/cmb/generic?ttd_pid=icco6m5&ttd_tpi=1&gdpr=0&gdpr_...0.0 ms254 B
/traffective/1/info?_referrer=https%3A//www.fr.de/&sType=...0.0 ms239 B
assets.yumpu.com/release/dCPv4iwI6Upv0ya/v5/js/modules/embed/bookshelf_player.js604800.0 s2.2 KiB
players.yumpu.com/modules/embed/fullscreenExtensions.js?v=245604800.0 s1.8 KiB
/pagead/js/r20260421/r20110914/client/window_focus_fy2021.js1209600.0 s1.3 KiB
/cm-notify?pi=outbrain&obUid=ePHvDKRZz3vq3A2vqmAp7mXNnSKx...0.0 ms124 B
/release/dCPv4iwI6Upv0ya/v5/css/plugins/bookshelf/bookshe...604800.0 s1.0 KiB
/release/dCPv4iwI6Upv0ya/v5/css/plugins/googlefonts/googl...604800.0 s900 B
/usync/prbds2s?gdpr=0&gdpr_consent=&us_privacy=1---&r=htt...0.0 ms68 B
/AdServer/ImgSync?p=160065&gdpr=0&gdpr_consent=&pu=https%...0.0 ms40 B
/sync?redirect=https%3A%2F%2Fsync.outbrain.com%2Fcookie-s...0.0 ms40 B
/release/j72juZnTEi/v4/js/plugins/bootstrap4/css/bootstra...604800.0 s0 B
players.yumpu.com/libs/jquery-1.9.1.min.js?v=245604800.0 s0 B
/release/j72juZnTEi/v4/js/plugins/bootstrap4/js/bootstrap...604800.0 s0 B
players.yumpu.com/hub.js7200.0 s0 B
/release/dCPv4iwI6Upv0ya/v5/css/plugins/googlefonts/robot...604800.0 s0 B
players.yumpu.com/libs/json2.js604800.0 s0 B
assets.yumpu.com/release/j72juZnTEi/v4/js/modules/tracking/tracking.js604800.0 s0 B
assets.yumpu.com/release/dCPv4iwI6Upv0ya/v5/js/modules/embed/bookshelf_player.js604800.0 s0 B
players.yumpu.com/modules/embed/fullscreenExtensions.js?v=245604800.0 s0 B
/release/dCPv4iwI6Upv0ya/v5/css/plugins/googlefonts/googl...604800.0 s0 B
players.yumpu.com/assets/embed/centipede/arrow_right_dark_retina.png604800.0 s0 B
/release/dCPv4iwI6Upv0ya/v5/css/plugins/bookshelf/bookshe...604800.0 s0 B

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 1.9 s
URLTime Spent
fr.de/1.3 s
www.fr.de/630 ms
www.fr.de/0.0 ms

The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Diagnostics

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 230 ms 29.1 KiB

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLTotal CPU TimeScript EvaluationScript Parse
www.fr.de/2.3 s27 ms6.7 ms
Unattributable2.1 s624 ms0.0 ms
cdntrf.com/prebid9.js1.2 s1.0 s81 ms
/Multivac/api/get?url=https%3A%2F%2Fwww.fr.de%2F&idx=0&ra...821 ms575 ms27 ms
client.aps.amazon-adsystem.com/publisher.js813 ms737 ms60 ms
cdntrf.com/trf-id-fr.js792 ms716 ms47 ms
/pagead/managed/js/gpt/m202604160201/pubads_impl.js754 ms529 ms83 ms
utiq.fr.de/utiqLoader.js727 ms679 ms18 ms
widgets.outbrain.com/outbrain.js601 ms245 ms40 ms
idcdn.de/static/common/js/vendor/requirejs/require.2.1.18.min.js443 ms342 ms2.2 ms
www.fr.de/fdn/bootstrap/413 ms200 ms15 ms
cdn.opencmp.net/tcf-v2/platforms/modern/cmp-latest.js265 ms216 ms25 ms
securepubads.g.doubleclick.net/tag/js/gpt.js208 ms173 ms34 ms
cl.k5a.io/614855c8e16cdd72901684f2.module.js183 ms165 ms0.9 ms
js.appboycdn.com/web-sdk/5.6/braze.no-amd.min.js162 ms110 ms30 ms
cdn.id5-sync.com/api/1.0/id5-api.js157 ms119 ms16 ms
cdn.binsiad.com/ins-ag/ins-ag.min.js?e=1130 ms93 ms12 ms
cdn.opencmp.net/tcf-v2/cmp-stub-latest.js130 ms103 ms4.0 ms
/static/common/js/build/modules/2883373e8603b86fc54df3725...128 ms122 ms1.6 ms
config.aps.amazon-adsystem.com/configs/3d5c995c-a93a-4a9c-9821-d0ff060d6ee8118 ms108 ms2.5 ms
secure.cdn.fastclick.net/js/pubcid/latest/pubcid.min.js91 ms78 ms11 ms
ep2.adtrafficquality.google/sodar/sodar2.js76 ms68 ms3.8 ms
/sso/static/login/common/js/id-userid-sso.min-1798d8d1f7e...74 ms52 ms3.8 ms
amplify.outbrain.com/cp/obtp.js67 ms54 ms8.8 ms
www.fr.de/static/external/idbraze/id.braze.min.js?v=61661 ms52 ms3.0 ms

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation7.4 s
Style & Layout2.3 s
Other2.2 s
Script Parsing & Compilation635 ms
Rendering493 ms
Garbage Collection138 ms
Parse HTML & CSS135 ms

Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failure reasonFailure type
Pages with cache-control:no-store header cannot enter back/forward cache.Actionable
The page has an unload handler in a sub frame.Actionable
Pages whose main resource has cache-control:no-store cannot enter back/forward cache.Not actionable
Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header.Not actionable

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.

Why this matters

Performance issues directly impact user engagement and conversion rates.

More information about the performance of your application. These numbers don't directly affect the Performance score.

Layout shift culprits
Optimize DOM size
Improve image delivery
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
Minify JavaScript
User Timing marks and measures 6 user timings
Avoid long main-thread tasks 20 long tasks found
Image elements have explicit `width` and `height`
Network Requests
Network Round Trip Times 1,240 ms
Server Backend Latencies 1,040 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 370 ms
Avoid large layout shifts 4 layout shifts found
INP breakdown
Avoid non-composited animations
91

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
MAGAZINE div.id-Container-content > ul.id-SimpleTab-nav > li > a.idjs-simpletab-nav-item
Anzeige - DBS Bank div.ob-dynamic-rec-container > a.ob-dynamic-rec-link > section.ob-sub-units > span.ob-unit
Kontakt div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Impressum div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Redaktionelle Leitlinien div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Datenschutz div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Utiq verwalten div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
AGB div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Newsletter div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Mediadaten div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Partner div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Anzeigen div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Cookie-Einstellungen div > div.id-custom-text2 > button > span.id-Link

These are opportunities to improve the legibility of your content.

Names and labels

Screen reader users rely on frame titles to describe the contents of frames. Learn more about frame titles.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.id-g25-c2 > div.id-Container > div.id-Container-content > iframe div.id-g25-c2 > div.id-Container > div.id-Container-content > iframe
div#id-Container-546194 > div.id-Container-content > div > iframe div#id-Container-546194 > div.id-Container-content > div > iframe
div#id-Container-546195 > div.id-Container-content > div > iframe div#id-Container-546195 > div.id-Container-content > div > iframe

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Navigation

Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Hochschulpräsident sieht „Noteninflation“ im Abitur – und beklagt „eklatante Mä… div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h3.id-Teaser-el-content-headline
Merz-Regierung plant Kürzungen bei Menschen mit Behinderung – „Zeigen ein fatal… div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Iran-Krieg: Revolutionsgarden entern Schiffe – Trump dementiert Frist div.id-LinkOverlay > div.id-Teaser-el-ticker-content > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Alpenüberquerung Ü50 – entspannte Routen und richtige Vorbereitung machen es mö… div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Wie heißt eine beliebte Variante im Darts-Spiel? div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Putin dreht den Ölhahn für Deutschland zu: Druschba-Pipeline wird geschlossen div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
„Outlander“-Spin-off und über 20 weitere Top-Serien schauen – mit diesem Trick … div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Energiekrise wegen Iran-Krieg erhöht Druck auf Klimapolitik div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Discounter-Fund für 11,99 € – damit wird Flaschenbier zum Fassbier-Erlebnis div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline

These are opportunities to improve keyboard navigation in your application.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Image elements have `[alt]` attributes
Form elements have associated labels
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
ARIA attributes are used as specified for the element's role
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links have a discernible name
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Document has a main landmark.
Deprecated ARIA roles were not used
Image elements do not have `[alt]` attributes that are redundant text.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
Links are distinguishable without relying on color.
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Identical links have the same purpose.
Elements with visible text labels have matching accessible names.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
54

Best Practices

Trust and Safety

All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more about HTTPS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Insecure URLRequest Resolution
www.fr.de/Allowed

General

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Deprecation / WarningSource
Topics
AttributionReporting

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
Access to fetch at 'https://hb-api.omnitagjs.com/hb-api/prebid/v1?RefererUrl=https%3A%2F%2Fwww.fr.de%2F&PageUrl=https%3A%2F%2Fwww.fr.de%2F&PageReferrer=https%3A%2F%2Fwww.fr.de%2F&CanonicalUrl=https%3A%2F%2Fwww.fr.de%2F' from origin 'https://www.fr.de' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Failed to load resource: net::ERR_BLOCKED_BY_RESPONSE.NotSameOrigin
Failed to load resource: net::ERR_FAILED
Failed to load resource: the server responded with a status of 404 (Not Found)

Issues logged to the `Issues` panel in Chrome Devtools indicate unresolved problems. They can come from network request failures, insufficient security controls, and other browser concerns. Open up the Issues panel in Chrome DevTools for more details on each issue.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Issue type
Blocked by cross-origin policy
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate clickjacking with XFO or CSP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Page has valid source maps
Redirects HTTP traffic to HTTPS
100

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`

Lighthouse Scores

Industry-standard audits powered by Google Lighthouse. — Desktop

41
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
91
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
54
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
100
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

Core Web Vitals

Key metrics that affect user experience. — Desktop

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

3.00 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

3.22 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

438 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.104

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

5.91 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

12.67 s

Detailed Report

Audit breakdown by category with detailed findings.

41

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling

Why this matters

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Layout shifts occur when elements move absent any user interaction. Investigate the causes of layout shifts, such as elements being added, removed, or their fonts changing as the page loads.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:node label:Element subItemsHeading:map[key:extra] valueType:node] map[granularity:0.001 key:score label:Layout shift score subItemsHeading:map[key:cause valueType:text] valueType:numeric]]
items: [map[node:map[type:text value:Total] score:0.002076] map[node:map[boundingRect:map[bottom:1129 height:281 left:23 right:625 top:848 width:602] lhId:page-4-DIV nodeLabel:ABSCHLUSSNOTEN IMMER BESSER Hochschulpräsident sieht „Noteninflation“ im Abitu… path:5,HTML,3,BODY,0,DIV,1,DIV,1,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,1,DIV selector:div.id-LB > div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content snippet:<div class="id-Teaser-el-content "> type:node] score:0.002039 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:2184 height:35 left:364 right:1027 top:2149 width:663] lhId:page-13-H3 nodeLabel:Nachrichtenticker path:5,HTML,3,BODY,0,DIV,1,DIV,1,DIV,2,DIV,1,DIV,1,DIV,0,H3 selector:div.id-g > div.id-g8-c2 > div.id-Container > h3.id-Container-headline snippet:<h3 class="id-Container-headline id-Container-headline--divider "> type:node]]] type:subitems]] map[node:map[boundingRect:map[bottom:267 height:48 left:807 right:879 top:219 width:72] lhId:page-1-A nodeLabel:MEHR path:5,HTML,3,BODY,0,DIV,1,DIV,0,DIV,0,DIV,0,HEADER,1,NAV,0,DIV,0,UL,6,LI,0,A selector:div#id-MainNav-wrap > ul#id-js-MainNav > li.id-MainNav-el > a#id-js-MainNav-el-link--more snippet:<a href="#id-MainNav-moreSub" id="id-js-MainNav-el-link--more" class=" idjs-simpletab-nav-item id-MainNav-el-link id-MainNav-el-link--hasSub id-…" data-id-load-category-teaser="{&quot;catId&quot;:1155151,&quot;targetSelector&quot;:&quot;#id-js-moreNavMainTeaser&quot;}" data-id-simpletab-dontclose="[&quot;#id-subCat1155269&quot;,&quot;#id-subCat1156080&quot;,&quot;#id-subCat1155266&quot;,&quot;#id-subCat11…" data-id-active-cat-id=""> type:node] score:3.7e-05 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:2184 height:35 left:364 right:1027 top:2149 width:663] lhId:page-13-H3 nodeLabel:Nachrichtenticker path:5,HTML,3,BODY,0,DIV,1,DIV,1,DIV,2,DIV,1,DIV,1,DIV,0,H3 selector:div.id-g > div.id-g8-c2 > div.id-Container > h3.id-Container-headline snippet:<h3 class="id-Container-headline id-Container-headline--divider "> type:node]]] type:subitems]]]
headings: [map[key:node label:Element subItemsHeading:map[key:extra] valueType:node] map[granularity:0.001 key:score label:Layout shift score subItemsHeading:map[key:cause valueType:text] valueType:numeric]]
items: [map[node:map[type:text value:Total] score:0.000162] map[node:map[boundingRect:map[bottom:1129 height:281 left:23 right:625 top:848 width:602] lhId:page-4-DIV nodeLabel:ABSCHLUSSNOTEN IMMER BESSER Hochschulpräsident sieht „Noteninflation“ im Abitu… path:5,HTML,3,BODY,0,DIV,1,DIV,1,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,1,DIV selector:div.id-LB > div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content snippet:<div class="id-Teaser-el-content "> type:node] score:0.000162]]
headings: [map[key:node label:Element subItemsHeading:map[key:extra] valueType:node] map[granularity:0.001 key:score label:Layout shift score subItemsHeading:map[key:cause valueType:text] valueType:numeric]]
items: [map[node:map[type:text value:Total] score:0.10421300000000001] map[node:map[boundingRect:map[bottom:529 height:250 left:40 right:1010 top:279 width:970] lhId:page-10-DIV nodeLabel:Advertisement path:5,HTML,3,BODY,0,DIV,1,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV selector:div.id-Container-content > div > div#traffective-ad-84087842 > div#google_ads_iframe_/307308315,5176/idan.fr.de/homepage_1__container__ snippet:<div id="google_ads_iframe_/307308315,5176/idan.fr.de/homepage_1__container__" style="border: 0pt none; display: inline-block; width: 970px; height: 250px;"> type:node] score:0.068582 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:1088 height:20 left:53 right:69 top:1068 width:16] lhId:page-14-SPAN nodeLabel:13 path:5,HTML,3,BODY,0,DIV,1,DIV,1,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,1,DIV,2,UL,0,LI,0,SPAN,0,SPAN,0,SPAN selector:li.id-Teaser-el-related-item > span.id-Teaser-el-related-item-comments-link > span.id-Teaser-el-related-item-title > span.id-Teaser-el-related-item-comments-link-value snippet:<span class="id-Teaser-el-related-item-comments-link-value id-Teaser-el-related-item--c…" data-id-engagently-id-result="94274341"> type:node]]] type:subitems]] map[node:map[boundingRect:map[bottom:940 height:90 left:0 right:1350 top:850 width:1350] lhId:page-9-DIV nodeLabel:Anzeige path:5,HTML,3,BODY,13,DIV selector:body#id-top > div.trf-ad-bottom-sticky-container snippet:<div class="trf-ad-bottom-sticky-container sticky-container-traffective-ad-Floor" style="box-shadow: rgba(0, 0, 0, 0.2) 0px -0.1rem 0.1rem 0px; height: 90px;"> type:node] score:0.027384] map[node:map[boundingRect:map[bottom:1621 height:30 left:51 right:115 top:1591 width:64] lhId:page-12-UL nodeLabel: path:5,HTML,3,BODY,0,DIV,1,DIV,1,DIV,1,DIV,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,1,DIV,2,UL selector:div.id-LB-e--ML6_0c > div.id-LinkOverlay > div.id-Teaser-el-content > ul.id-Teaser-el-related snippet:<ul class="id-Teaser-el-related id-Teaser-el-related--posContentBottom "> type:node] score:0.006119] map[node:map[boundingRect:map[bottom:940 height:90 left:0 right:1350 top:850 width:1350] lhId:page-9-DIV nodeLabel:Anzeige path:5,HTML,3,BODY,13,DIV selector:body#id-top > div.trf-ad-bottom-sticky-container snippet:<div class="trf-ad-bottom-sticky-container sticky-container-traffective-ad-Floor" style="box-shadow: rgba(0, 0, 0, 0.2) 0px -0.1rem 0.1rem 0px; height: 90px;"> type:node] score:0.002128]]

Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:10.269 source:map[column:423 line:29 type:source-location url:https://idcdn.de/static/common/js/vendor/requirejs/require.2.1.18.min.js urlProvider:network]]]
headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:146.697 source:map[type:text value:[unattributed]]] map[reflowTime:104.321 source:map[column:409 line:7 type:source-location url:https://www.fr.de/sso/static/login/common/js/id-userid-sso.min-1798d8d1f7e05f44dff8486ffce2b026.js urlProvider:network]] map[reflowTime:18.598 source:map[column:25004 line:0 type:source-location url:https://idcdn.de/static/common/js/build/vendor/cd7115a64f8f5a67925bef79bbed4fe5/vendor-combined.js urlProvider:network]] map[reflowTime:3.72 source:map[column:62 line:608 type:source-location url:https://widgets.outbrain.com/outbrain.js urlProvider:network]] map[reflowTime:12.493 source:map[column:263 line:264 type:source-location url:https://widgets.outbrain.com/outbrain.js urlProvider:network]] map[reflowTime:3.524 source:map[column:57 line:679 type:source-location url:https://widgets.outbrain.com/outbrain.js urlProvider:network]] map[reflowTime:11.531 source:map[column:241859 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604200101/pubads_impl.js?cb=31098007 urlProvider:network]] map[reflowTime:3.619 source:map[column:237252 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604200101/pubads_impl.js?cb=31098007 urlProvider:network]] map[reflowTime:11.645 source:map[column:35965 line:0 type:source-location url:https://cdn.binsiad.com/ins-ag/ins-ag.min.js?e=1 urlProvider:network]] map[reflowTime:1.834 source:map[column:20860 line:1 type:source-location url:https://script.4dex.io/a/latest/adagio.js urlProvider:network]] map[reflowTime:5.763 source:map[column:102565 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604200101/pubads_impl.js?cb=31098007 urlProvider:network]] map[reflowTime:0.161 source:map[column:62837 line:0 type:source-location url:https://cdntrf.com/trf-id-fr.js urlProvider:network]] map[reflowTime:0.131 source:map[column:143578 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604200101/pubads_impl.js?cb=31098007 urlProvider:network]] map[reflowTime:0.224 source:map[column:29519 line:0 type:source-location url:https://cdntrf.com/lib/templates/index.js urlProvider:network]] map[reflowTime:0.172 source:map[column:39174 line:0 type:source-location url:https://ajs-assets.ftstatic.com/ftUtils.js urlProvider:network]] map[reflowTime:0.199 source:map[column:31609 line:0 type:source-location url:https://ajs-assets.ftstatic.com/ftUtils.js urlProvider:network]]]

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-0-IMG
nodeLabel: Hochschulpräsident sieht „Noteninflation“ im Abitur – und beklagt „eklatante Mä…
path: 5,HTML,3,BODY,0,DIV,1,DIV,1,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG
selector: div.id-Teaser-el-image > div.id-RatioWrap > div.id-RatioWrap-content > img
snippet: <img srcset="//www.fr.de/bilder/2026/04/22/94274341/42309452-der-abischnitt-wird-immer-…" sizes="(min-width:900px) 1004px, (min-width:640px) 97vw, (min-width:480px) 96vw, …" src="//www.fr.de/bilder/2026/04/22/94274341/42309452-der-abischnitt-wird-immer-…" alt="Hochschulpräsident sieht „Noteninflation“ im Abitur&nbsp;– und beklagt „eklatan…">

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates
value: No additional origins are good candidates for preconnecting

Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
cdntrf.com/prebid9.js7200.0 s179.1 KiB
/transform/v3/eyJpdSI6ImU2ODQ0ZmRiNGUxZDcwNzQxOWEzNDMyYjF...2078360.0 s1.2 MiB
/228851/5891179/658138-Cards-Acquisition-banners-adobe-gi...1200.0 s104.8 KiB
widgets.outbrain.com/outbrain.js14500.0 s109.7 KiB
cdntrf.com/trf-id-fr.js7200.0 s89.0 KiB
client.aps.amazon-adsystem.com/publisher.js3600.0 s82.3 KiB
/pagead/managed/js/activeview/current/ufs_web_display.js3600.0 s73.1 KiB
/pagead/managed/js/activeview/current/ufs_web_display.js3600.0 s73.1 KiB
js.appboycdn.com/web-sdk/5.6/braze.no-amd.min.js14400.0 s62.8 KiB
utiq.fr.de/utiqLoader.js0.0 ms40.8 KiB
cdn.opencmp.net/tcf-v2/platforms/modern/cmp-latest.js14400.0 s50.6 KiB
/transform/v3/eyJpdSI6ImU2ODQ0ZmRiNGUxZDcwNzQxOWEzNDMyYjF...2078360.0 s317.6 KiB
cdn.id5-sync.com/api/1.0/id5-api.js3600.0 s34.3 KiB
www.fr.de/fdn/bootstrap/3600.0 s30.4 KiB
cdn.id5-sync.com/api/1.0/id5PrebidModule.js3600.0 s29.5 KiB
cl.k5a.io/614855c8e16cdd72901684f2.module.js3600.0 s29.2 KiB
cdn.binsiad.com/ins-ag/ins-ag.min.js?e=13600.0 s26.3 KiB
macro.adnami.io/macro/gen/adsm.macro.rmb.js13348.0 s29.1 KiB
secure.cdn.fastclick.net/js/pubcid/latest/pubcid.min.js900.0 s21.7 KiB
script.4dex.io/a/latest/adagio.js1800.0 s19.5 KiB
amplify.outbrain.com/cp/obtp.js1200.0 s18.0 KiB
cdntrf.com/lib/templates/index.js7200.0 s20.6 KiB
ajs-assets.ftstatic.com/ftUtils.js86400.0 s30.9 KiB
players.yumpu.com/hub.js7200.0 s13.3 KiB
/AdServer/layer?pubid=81564&nwid=81564&ts=1776893081&cid=...0.0 ms9.2 KiB
cdn.opencmp.net/tcf-v2/cmp-stub-latest.js14400.0 s11.5 KiB
eus.rubiconproject.com/usync.js51294.0 s11.5 KiB
functions.adnami.io/api/macro/adsm.macro.fr.de.js12104.0 s7.8 KiB
/release/dCPv4iwI6Upv0ya/v5/css/plugins/googlefonts/robot...604800.0 s49.8 KiB
/feed/placement.js?id=E1A7kfB2NvWlRr7jlLP0&site_id=bbGvy7...0.0 ms4.4 KiB
players.yumpu.com/libs/jquery-1.9.1.min.js?v=245604800.0 s32.7 KiB
cdn.browsiprod.com/web-vitals/web-vitals-4.2.3.js0.0 ms3.0 KiB
/ud/prod/ad_plugins/release/displayproxy-20231031.js?auct...86400.0 s6.3 KiB
csync-apac.smartadserver.com/3766/TemplatePool.min.js3600.0 s3.1 KiB
/release/j72juZnTEi/v4/js/plugins/bootstrap4/css/bootstra...604800.0 s23.8 KiB
/release/j72juZnTEi/v4/js/plugins/bootstrap4/js/bootstrap...604800.0 s22.1 KiB
playtime.tubemogul.com/ud/prod/pullins/aac_viewability-ab8b7a.js86400.0 s5.1 KiB
cdntrf.com/trfAdSetup.js7200.0 s2.7 KiB
s.adroll.com/j/ad-choices.png0.0 ms1.6 KiB
apps.smartadserver.com/diff/templates/ts/dist/csync/csync.js3600.0 s1.6 KiB
config.aps.amazon-adsystem.com/configs/3d5c995c-a93a-4a9c-9821-d0ff060d6ee83600.0 s1.3 KiB
cdn.jsdelivr.net/npm/prebid-universal-creative@latest/dist/creative.js604800.0 s10.3 KiB
id5-sync.com/c/1546/0/8/1.gif?gdpr=0&gdpr_consent=&us_privacy=0.0 ms1.0 KiB
id5-sync.com/c/1546/0/8/1.gif?gdpr=0&gdpr_consent=&us_privacy=0.0 ms1.0 KiB
/s/164/9.gif?puid=_DjI8-YqapXO3ptpotMgN6kOsUTi3GoAxAR_NUl...0.0 ms916 B
widgets.outbrain.com/nanoWidget/90acd988123_2026-04-20/module/clip.js?e=114400.0 s1.3 KiB
/nanoWidget/90acd988123_2026-04-20/module/publisherIDsCol...14400.0 s984 B
widgets.outbrainimg.com/images/widgetIcons/achoice.svg14400.0 s951 B
/api/adx/cm/pixel-outbrain?obUid=_DjI8-YqapXO3ptpotMgN6kO...0.0 ms620 B
players.yumpu.com/libs/json2.js604800.0 s5.5 KiB
wave.outbrain.com/mtWavesBundler/handler/00a49c0df4ad3b69daff39bd1d894be6eb60.0 s539 B
/cookie?redirect_url=https%3A%2F%2Fsync.outbrain.com%2Fco...0.0 ms521 B
b1sync.outbrain.com/usersync/prebid?gdpr=0&gdpr_consent=&s=30.0 ms405 B
static.richaudience.com/vision/ra-viewability/0.1.18/ra-viewability.js1036800.0 s3.9 KiB
/i?v=1&sr=800x600&vp=1350x940&cd=24&md=false&h=21&t=21%3A...0.0 ms368 B
/match/bounce/?bid=1mpn7m0&uid=_DjI8-YqapXO3ptpotMgN6kOsU...0.0 ms354 B
/obuid?uuid=_DjI8-YqapXO3ptpotMgN6kOsUTi3GoAxAR_NUl0tFsX-...0.0 ms352 B
assets.yumpu.com/release/j72juZnTEi/v4/js/modules/tracking/tracking.js604800.0 s3.0 KiB
tr.outbrain.com/cachedClickId?marketerId=00a49c0df4ad3b69daff39bd1d894be6eb0.0 ms293 B
players.yumpu.com/assets/embed/centipede/arrow_right_dark_retina.png604800.0 s2.6 KiB
widget-pixels.outbrain.com/widget/detect/px.gif?ch=114400.0 s389 B
/track/cmb/generic?ttd_pid=icco6m5&ttd_tpi=1&gdpr=0&gdpr_...0.0 ms254 B
match.adsrvr.org/track/cmb/generic?ttd_pid=smart-adserver&ttd_tpi=10.0 ms254 B
/traffective/1/info?_referrer=https%3A//www.fr.de/&sType=...0.0 ms239 B
assets.yumpu.com/release/dCPv4iwI6Upv0ya/v5/js/modules/embed/bookshelf_player.js604800.0 s2.1 KiB
/ul_cb/dsp_match/275?ssp=45&r=https%3A%2F%2Frtb-csync.sma...0.0 ms209 B
players.yumpu.com/modules/embed/fullscreenExtensions.js?v=245604800.0 s1.8 KiB
/cm-notify?pi=outbrain&obUid=_DjI8-YqapXO3ptpotMgN6kOsUTi...0.0 ms124 B
rtb-csync.smartadserver.com/redir?partneruserid=&partnerid=127&gdpr=00.0 ms113 B
rtb-csync.smartadserver.com/redir/?partnerid=76&partneruserid=&google_error=30.0 ms113 B
rtb-csync.smartadserver.com/redir?partneruserid=&partnerid=1270.0 ms113 B
/release/dCPv4iwI6Upv0ya/v5/css/plugins/bookshelf/bookshe...604800.0 s1.0 KiB
/release/dCPv4iwI6Upv0ya/v5/css/plugins/googlefonts/googl...604800.0 s899 B
/usync/prbds2s?gdpr=0&gdpr_consent=&us_privacy=1---&r=htt...0.0 ms68 B
/AdServer/ImgSync?p=160065&gdpr=0&gdpr_consent=&pu=https%...0.0 ms40 B
/AdServer/ImgSync?p=159706&gdpr=0&gdpr_consent=&us_privac...0.0 ms40 B
/sync?redirect=https%3A%2F%2Fsync.outbrain.com%2Fcookie-s...0.0 ms17 B
/pagead/managed/js/activeview/current/ufs_web_display.js3600.0 s0 B
/pagead/managed/js/activeview/current/ufs_web_display.js3600.0 s0 B
/pagead/managed/js/activeview/current/ufs_web_display.js3600.0 s0 B
/release/j72juZnTEi/v4/js/plugins/bootstrap4/css/bootstra...604800.0 s0 B
players.yumpu.com/libs/jquery-1.9.1.min.js?v=245604800.0 s0 B
/release/j72juZnTEi/v4/js/plugins/bootstrap4/js/bootstrap...604800.0 s0 B
players.yumpu.com/hub.js7200.0 s0 B
/release/dCPv4iwI6Upv0ya/v5/css/plugins/googlefonts/robot...604800.0 s0 B
eus.rubiconproject.com/usync.js51294.0 s0 B
eus.rubiconproject.com/usync.js51294.0 s0 B
cdn.jsdelivr.net/npm/prebid-universal-creative@latest/dist/creative.js604800.0 s0 B
cdn.jsdelivr.net/npm/prebid-universal-creative@latest/dist/creative.js604800.0 s0 B
cdn.jsdelivr.net/npm/prebid-universal-creative@latest/dist/creative.js604800.0 s0 B
players.yumpu.com/libs/json2.js604800.0 s0 B
assets.yumpu.com/release/j72juZnTEi/v4/js/modules/tracking/tracking.js604800.0 s0 B
assets.yumpu.com/release/dCPv4iwI6Upv0ya/v5/js/modules/embed/bookshelf_player.js604800.0 s0 B
players.yumpu.com/modules/embed/fullscreenExtensions.js?v=245604800.0 s0 B
/release/dCPv4iwI6Upv0ya/v5/css/plugins/googlefonts/googl...604800.0 s0 B
players.yumpu.com/assets/embed/centipede/arrow_right_dark_retina.png604800.0 s0 B
/release/dCPv4iwI6Upv0ya/v5/css/plugins/bookshelf/bookshe...604800.0 s0 B
s.adroll.com/j/ad-choices.png0.0 ms0 B
s.adroll.com/j/ad-choices.png0.0 ms0 B
s.adroll.com/j/ad-choices.png0.0 ms0 B

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
s.adroll.com/a/JXE/6O6/JXE6O63VJRFWTAU54IVKMC.jpg116.7 KiB77.2 KiB
Hochschulpräsident sieht „Noteninflation“ im Abitur – und beklagt „eklatante Mä… div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h3.id-Teaser-el-content-headline
s.adroll.com/a/L3D/4IK/L3D4IKCWHVAFHHFBJHHCGM.jpg65.0 KiB54.4 KiB
Click Here body > div#ftdiv10439394 > a#ftalt10439394 > img#ftalt10439394
/228851/5891179/658138-Cards-Acquisition-banners-adobe-gi...104.3 KiB48.0 KiB

HTTP/2 and HTTP/3 offer many benefits over HTTP/1.1, such as multiplexing. Learn more about using modern HTTP.

Why this matters

Performance issues directly impact user engagement and conversion rates.

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 2.2 s
URLTime Spent
fr.de/723 ms
www.fr.de/1.4 s
www.fr.de/0.0 ms

These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to windowing. Learn how to improve CLS

Why this matters

Performance issues directly impact user engagement and conversion rates.

ElementLayout shift score
Advertisement div.id-Container-content > div > div#traffective-ad-84087842 > div#google_ads_iframe_/307308315,5176/idan.fr.de/homepage_1__container__
0.069
Anzeige body#id-top > div.trf-ad-bottom-sticky-container
0.027
div.id-LB-e--ML6_0c > div.id-LinkOverlay > div.id-Teaser-el-content > ul.id-Teaser-el-related
0.006
Anzeige body#id-top > div.trf-ad-bottom-sticky-container
0.002
ABSCHLUSSNOTEN IMMER BESSER Hochschulpräsident sieht „Noteninflation“ im Abitu… div.id-LB > div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content
0.002
ABSCHLUSSNOTEN IMMER BESSER Hochschulpräsident sieht „Noteninflation“ im Abitu… div.id-LB > div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content
0.000
MEHR div#id-MainNav-wrap > ul#id-js-MainNav > li.id-MainNav-el > a#id-js-MainNav-el-link--more
0.000

Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Diagnostics

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation3.0 s
Other897 ms
Style & Layout658 ms
Rendering232 ms
Script Parsing & Compilation184 ms
Parse HTML & CSS63 ms
Garbage Collection60 ms

Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failure reasonFailure type
Pages with cache-control:no-store header cannot enter back/forward cache.Actionable
Pages whose main resource has cache-control:no-store cannot enter back/forward cache.Not actionable
Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header.Not actionable

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 27.3 KiB

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

More information about the performance of your application. These numbers don't directly affect the Performance score.

Optimize DOM size
LCP breakdown
Optimize viewport for mobile
Minify CSS
Minify JavaScript
User Timing marks and measures 6 user timings
Avoid long main-thread tasks 11 long tasks found
Image elements have explicit `width` and `height`
Network Requests
Network Round Trip Times 280 ms
Server Backend Latencies 830 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 370 ms
INP breakdown
Avoid non-composited animations
91

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
NEWSLETTER header.id-SiteHeader > div.id-AdditionalHeaderContent > div#id-Container-444467 > a.id-AdditionalHeaderContent-el
ANZEIGEN header.id-SiteHeader > div.id-AdditionalHeaderContent > div#id-Container-444467 > a.id-AdditionalHeaderContent-el
DIGITALKIOSK header.id-SiteHeader > div.id-AdditionalHeaderContent > div#id-Container-444467 > a.id-AdditionalHeaderContent-el
PARTNERSUCHE header.id-SiteHeader > div.id-AdditionalHeaderContent > div#id-Container-444467 > a.id-AdditionalHeaderContent-el
STELLEN header.id-SiteHeader > div.id-AdditionalHeaderContent > div#id-Container-444467 > a.id-AdditionalHeaderContent-el
TRAUER header.id-SiteHeader > div.id-AdditionalHeaderContent > div#id-Container-444467 > a.id-AdditionalHeaderContent-el
ABO-SERVICE header.id-SiteHeader > div.id-AdditionalHeaderContent > div#id-Container-444467 > a.id-AdditionalHeaderContent-el
FR.de header.id-SiteHeader > div.id-AdditionalHeaderContent > div#id-Container-444467 > a.id-AdditionalHeaderContent-el
ePaper header.id-SiteHeader > div.id-AdditionalHeaderContent > div#id-Container-444467 > a.id-AdditionalHeaderContent-el
FR+ App header.id-SiteHeader > div.id-AdditionalHeaderContent > div#id-Container-444467 > a.id-AdditionalHeaderContent-el
MAGAZINE div.id-Container-content > ul.id-SimpleTab-nav > li > a.idjs-simpletab-nav-item
Anzeige - Wellnee div.ob-dynamic-rec-container > a.ob-dynamic-rec-link > section.ob-sub-units > span.ob-unit
Anzeige - GeVestor Verlag div.ob-dynamic-rec-container > a.ob-dynamic-rec-link > section.ob-sub-units > span.ob-unit
Kontakt div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Impressum div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Redaktionelle Leitlinien div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Datenschutz div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Utiq verwalten div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
AGB div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Newsletter div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Mediadaten div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Partner div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Anzeigen div.id-LB > div > div.id-Teaser-el--blockStyle--stCnt--link > a.id-Link
Cookie-Einstellungen div > div.id-custom-text2 > button > span.id-Link

These are opportunities to improve the legibility of your content.

Names and labels

Screen reader users rely on frame titles to describe the contents of frames. Learn more about frame titles.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.id-g25-c2 > div.id-Container > div.id-Container-content > iframe div.id-g25-c2 > div.id-Container > div.id-Container-content > iframe
div#id-Container-546194 > div.id-Container-content > div > iframe div#id-Container-546194 > div.id-Container-content > div > iframe
div#id-Container-546195 > div.id-Container-content > div > iframe div#id-Container-546195 > div.id-Container-content > div > iframe

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Navigation

Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Hochschulpräsident sieht „Noteninflation“ im Abitur – und beklagt „eklatante Mä… div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h3.id-Teaser-el-content-headline
Merz-Regierung plant Kürzungen bei Menschen mit Behinderung – „Zeigen ein fatal… div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Iran-Krieg: Revolutionsgarden entern Schiffe – Trump dementiert Frist div.id-LinkOverlay > div.id-Teaser-el-ticker-content > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Alpenüberquerung Ü50 – entspannte Routen und richtige Vorbereitung machen es mö… div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Wie heißt eine beliebte Variante im Darts-Spiel? div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Putin dreht den Ölhahn für Deutschland zu: Druschba-Pipeline wird geschlossen div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
„Outlander“-Spin-off und über 20 weitere Top-Serien schauen – mit diesem Trick … div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Energiekrise wegen Iran-Krieg erhöht Druck auf Klimapolitik div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline
Discounter-Fund für 11,99 € – damit wird Flaschenbier zum Fassbier-Erlebnis div.id-LB-e--XS12_0c > div.id-LinkOverlay > div.id-Teaser-el-content > h5.id-Teaser-el-content-headline

These are opportunities to improve keyboard navigation in your application.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Image elements have `[alt]` attributes
Form elements have associated labels
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
ARIA attributes are used as specified for the element's role
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links have a discernible name
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Document has a main landmark.
Deprecated ARIA roles were not used
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Identical links have the same purpose.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
Links are distinguishable without relying on color.
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Image elements do not have `[alt]` attributes that are redundant text.
Elements with visible text labels have matching accessible names.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
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Best Practices

Trust and Safety

All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more about HTTPS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Insecure URLRequest Resolution
www.fr.de/Allowed

General

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Deprecation / WarningSource
Topics
AttributionReporting
SharedStorage

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
Access to fetch at 'https://hb-api.omnitagjs.com/hb-api/prebid/v1?RefererUrl=https%3A%2F%2Fwww.fr.de%2F&PageUrl=https%3A%2F%2Fwww.fr.de%2F&PageReferrer=https%3A%2F%2Fwww.fr.de%2F&CanonicalUrl=https%3A%2F%2Fwww.fr.de%2F' from origin 'https://www.fr.de' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Failed to load resource: net::ERR_BLOCKED_BY_RESPONSE.NotSameOrigin
Failed to load resource: net::ERR_FAILED
Failed to load resource: the server responded with a status of 404 (Not Found)

Issues logged to the `Issues` panel in Chrome Devtools indicate unresolved problems. They can come from network request failures, insufficient security controls, and other browser concerns. Open up the Issues panel in Chrome DevTools for more details on each issue.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Issue type
Blocked by cross-origin policy
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate clickjacking with XFO or CSP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Page has valid source maps
Redirects HTTP traffic to HTTPS
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SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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