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Lighthouse Mobile

· 0 checks — Mobile Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.
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Detailed Report

Audit breakdown by category with detailed findings.

34

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

Performance issues directly impact user engagement and conversion rates.

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.

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
grafik.handelsblatt.com/qktjtt/xjcgnm-energie-monitor/energie-monitor.js?id=30.0 ms456.2 KiB
norkon.handelsblatt.com/widgets/hb/dax-1/js.js?167445462960.0 s81.2 KiB
cmp-sp.handelsblatt.com/Notice.8f529.js3600.0 s91.3 KiB
/iqd/prod.iqdcontroller.iqdigital/cdn_hbo_nd_mob/live/iqa...180.0 s74.0 KiB
images.handelsblatt.com/XX1y6OarUWvb/cover/500//0/0/0/0/0.5/0.5/image.png0.0 ms67.1 KiB
/2KwHBM88MOPs/cover/800/600/444/0/0/0/0.5/0.5/ein-technik...0.0 ms62.7 KiB
/widgets/fonts/ClassicGrotesqueW05-Book.bc0d8152.bc0d8152...60.0 s38.7 KiB
cmp-sp.handelsblatt.com/unified/wrapperMessagingWithoutDetection.js3600.0 s40.4 KiB
images.handelsblatt.com/hkGdj8Q6km1D/cover/700//0/0/0/0/0.5/0.5/image.png0.0 ms32.2 KiB
hbpulse.azurefd.net/widgets/fonts/Druk-Medium-Web.acd89b48.acd89b48.woff260.0 s28.5 KiB
/Kzn6vAHr72pw/cover/657/370/0/0/0/209/0.449/0.255/scott-b...0.0 ms24.0 KiB
/3BZhoEPc40a4/cover/657/370/0/0/127/290/0.558/0.469/washi...0.0 ms18.4 KiB
/xCGonB3ehKP8/cover/657/370/0/0/209/208/0.5/0.5/european-...0.0 ms16.5 KiB
/LiwUxGkHmfvr/cover/657/370/0/0/230/229/0.5/0.5/berlin-ge...0.0 ms15.5 KiB
designsystem.hmgassets.com/webcomponents/loader.js180.0 s5.8 KiB
cmp-sp.handelsblatt.com/Notice.30929.css3600.0 s6.7 KiB
images.handelsblatt.com/Tpx4HYCj6t0q/cover/160//0/0/0/0/0.5/0.5/image.png0.0 ms3.2 KiB
cmp-sp.handelsblatt.com/polyfills.01516.js3600.0 s2.3 KiB
norkon.handelsblatt.com/widgets/hb/dax-1/css.css?167445462960.0 s1.3 KiB
norkon.handelsblatt.com/widgets/hb/dax-1/js.js?167445462960.0 s0 B
designsystem.hmgassets.com/webcomponents/loader.js180.0 s0 B
norkon.handelsblatt.com/widgets/hb/dax-1/css.css?167445462960.0 s0 B

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:27.329 source:map[column:2662 line:1 type:source-location url:https://grafik.handelsblatt.com/qktjtt/xjcgnm-energie-monitor/energie-monitor.js?id=3 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:76.527 source:map[type:text value:[unattributed]]] map[reflowTime:14.102 source:map[column:4679 line:0 type:source-location url:https://assets.www.handelsblatt.com/frontend/3804.c4b5bd4ad6a573c1.js urlProvider:network]] map[reflowTime:4.348 source:map[column:26987 line:0 type:source-location url:https://assets.www.handelsblatt.com/frontend/3804.c4b5bd4ad6a573c1.js urlProvider:network]] map[reflowTime:11.559 source:map[column:20035 line:0 type:source-location url:https://assets.www.handelsblatt.com/frontend/3804.c4b5bd4ad6a573c1.js urlProvider:network]] map[reflowTime:5.198 source:map[column:2035 line:0 type:source-location url:https://grafik.handelsblatt.com/qktjtt/xjcgnm-energie-monitor/energie-monitor.js?id=3 urlProvider:network]] map[reflowTime:27.329 source:map[column:129477 line:0 type:source-location url:https://grafik.handelsblatt.com/qktjtt/xjcgnm-energie-monitor/energie-monitor.js?id=3 urlProvider:network]] map[reflowTime:17.128 source:map[column:323191 line:0 type:source-location url:https://grafik.handelsblatt.com/qktjtt/xjcgnm-energie-monitor/energie-monitor.js?id=3 urlProvider:network]] map[reflowTime:2.15 source:map[column:354930 line:0 type:source-location url:https://grafik.handelsblatt.com/qktjtt/xjcgnm-energie-monitor/energie-monitor.js?id=3 urlProvider:network]] map[reflowTime:15.907 source:map[column:358196 line:0 type:source-location url:https://grafik.handelsblatt.com/qktjtt/xjcgnm-energie-monitor/energie-monitor.js?id=3 urlProvider:network]] map[reflowTime:16.616 source:map[column:133854 line:0 type:source-location url:https://grafik.handelsblatt.com/qktjtt/xjcgnm-energie-monitor/energie-monitor.js?id=3 urlProvider:network]] map[reflowTime:216.341 source:map[column:136938 line:0 type:source-location url:https://grafik.handelsblatt.com/qktjtt/xjcgnm-energie-monitor/energie-monitor.js?id=3 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: app-teaser-image.ng-star-inserted > app-image.ng-star-inserted > picture.image > img
path: 1,HTML,1,BODY,1,APP-ROOT,1,APP-LAYOUT,0,HMG-THEME,3,DIV,1,APP-STATIC-ADVERTISEMENTS,2,APP-PAGE-CONTENT,1,APP-PAGE-ROUTER,0,APP-HOME-PAGE-V2,0,DIV,0,MAIN,0,APP-DYNAMIC-COMPONENT-LIST,0,APP-TOP-LEVEL-CONTAINER,1,DIV,0,APP-DYNAMIC-COMPONENT-LIST,0,APP-BIG-TEASER-GROUP,1,SECTION,7,DIV,0,APP-DEFAULT-TEASER,0,APP-TEASER-LAYOUT,0,A,0,DIV,0,APP-TEASER-IMAGE,0,APP-IMAGE,0,PICTURE,11,IMG
selector: app-teaser-image.ng-star-inserted > app-image.ng-star-inserted > picture.image > img
snippet: <img _ngcontent-ng-c2879180396="" alt="" loading="lazy" src="https://images.handelsblatt.com/2KwHBM88MOPs/cover/800/600/444/0/0/0/0.5/0…" sizes="auto, (max-width: 767px) 100vw, 468px" decoding="sync" fetchpriority="high" jsaction="load:;error:;">

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

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

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.

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: 767 ms
URLTime Spent
handelsblatt.com/767 ms
www.handelsblatt.com/0.0 ms

Keep the server response time for the main document short because all other requests depend on it. Learn more about the Time to First Byte metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 1.3 s
URLTime Spent
www.handelsblatt.com/1.4 s

Diagnostics

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

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 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 Evaluation21.8 s
Style & Layout3.5 s
Other3.2 s
Parse HTML & CSS2.1 s
Rendering1.1 s
Garbage Collection395 ms
Script Parsing & Compilation273 ms

Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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.

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL
app-dynamic-component-list.secondary-column > app-raw-html.ng-star-inserted > a > img app-dynamic-component-list.secondary-column > app-raw-html.ng-star-inserted > a > img
images.handelsblatt.com/XX1y6OarUWvb/cover/500//0/0/0/0/0.5/0.5/image.png
Handelsblatt Wirtschaftsforum Banner app-dynamic-component-list.secondary-column > app-raw-html.ng-star-inserted > a > img
images.handelsblatt.com/hkGdj8Q6km1D/cover/700//0/0/0/0/0.5/0.5/image.png

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
●Render blocking requests
●Optimize viewport for mobile
●Minify CSS
●User Timing marks and measures 55 user timings
●Avoid long main-thread tasks 20 long tasks found
●Avoid non-composited animations 16 animated elements found
●Page didn't prevent back/forward cache restoration
●Network Requests
●Network Round Trip Times 70 ms
●Server Backend Latencies 710 ms
●Tasks
●Diagnostics
●Metrics
●Screenshot Thumbnails
●Final Screenshot
●Script Treemap Data
●Resources Summary
●Avoid large layout shifts 3 layout shifts found
○INP breakdown
64

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.

ARIA

Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. Learn more about valid values for ARIA attributes.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Previous slide app-link-list-slider > app-swiper-wrapper > swiper-container.swiper-initialized > div.navigation-prev
Next slide app-link-list-slider > app-swiper-wrapper > swiper-container.swiper-initialized > div.navigation-next
Previous slide app-link-list-slider > app-swiper-wrapper > swiper-container.swiper-initialized > div.navigation-prev
Next slide app-link-list-slider > app-swiper-wrapper > swiper-container.swiper-initialized > div.navigation-next
Previous slide app-news-ticker.ng-star-inserted > app-swiper-wrapper > swiper-container.swiper-initialized > div.navigation-prev
Next slide app-news-ticker.ng-star-inserted > app-swiper-wrapper > swiper-container.swiper-initialized > div.navigation-next
Previous slide section.stage-podcast > app-swiper-wrapper.ng-tns-c1679810136-3 > swiper-container.swiper-initialized > div.navigation-prev
Next slide section.stage-podcast > app-swiper-wrapper.ng-tns-c1679810136-3 > swiper-container.swiper-initialized > div.navigation-next
Previous slide app-commercial-teaser-group.ng-star-inserted > app-swiper-wrapper > swiper-container.swiper-initialized > div.navigation-prev
Next slide app-commercial-teaser-group.ng-star-inserted > app-swiper-wrapper > swiper-container.swiper-initialized > div.navigation-next

ARIA dialog elements without accessible names may prevent screen readers users from discerning the purpose of these elements. Learn how to make ARIA dialog elements more accessible.

Why this matters

Informational: a Permissions-Policy directive showing feature -> allowed origins.

Source: MDN Permissions-Policy

Failing Elements
Handelsblatt Abo Suche Jetzt ausprobieren: Unsere neue KI-Suche Smart Search. A… div.page > app-deferrable-layout.ng-tns-c3424980024-2 > app-side-menu.ng-tns-c3424980024-2 > div.side-menu

Using ARIA attributes in roles where they are prohibited can mean that important information is not communicated to users of assistive technologies. Learn more about prohibited ARIA roles.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Aufklappen ul.ng-tns-c496007840-5 > li.ng-tns-c496007840-5 > div.wrapper > app-expand-toggle.ng-tns-c496007840-5
Aufklappen ul.ng-tns-c496007840-5 > li.ng-tns-c496007840-5 > div.wrapper > app-expand-toggle.ng-tns-c496007840-5
Aufklappen ul.ng-tns-c496007840-5 > li.ng-tns-c496007840-5 > div.wrapper > app-expand-toggle.ng-tns-c496007840-5
Aufklappen ul.ng-tns-c496007840-5 > li.ng-tns-c496007840-5 > div.wrapper > app-expand-toggle.ng-tns-c496007840-5
Aufklappen ul.ng-tns-c496007840-5 > li.ng-tns-c496007840-5 > div.wrapper > app-expand-toggle.ng-tns-c496007840-5
Aufklappen ul.ng-tns-c496007840-5 > li.ng-tns-c496007840-5 > div.wrapper > app-expand-toggle.ng-tns-c496007840-5
Aufklappen ul.ng-tns-c496007840-5 > li.ng-tns-c496007840-5 > div.wrapper > app-expand-toggle.ng-tns-c496007840-5
Aufklappen ul.ng-tns-c496007840-5 > li.ng-tns-c496007840-5 > div.wrapper > app-expand-toggle.ng-tns-c496007840-5
Aufklappen ul.ng-tns-c496007840-6 > li.ng-tns-c496007840-6 > div.wrapper > app-expand-toggle.ng-tns-c496007840-6
Aufklappen ul.ng-tns-c496007840-6 > li.ng-tns-c496007840-6 > div.wrapper > app-expand-toggle.ng-tns-c496007840-6
Aufklappen ul.ng-tns-c496007840-6 > li.ng-tns-c496007840-6 > div.wrapper > app-expand-toggle.ng-tns-c496007840-6
Aufklappen ul.ng-tns-c496007840-6 > li.ng-tns-c496007840-6 > div.wrapper > app-expand-toggle.ng-tns-c496007840-6

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Names and labels

When a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn how to make buttons more accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label
div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label
div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label
div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label
div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label
div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label
div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label
div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-5 > hmg-ghost-button.small > button.no-label
div.wrapper > app-expand-toggle.ng-tns-c496007840-6 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-6 > hmg-ghost-button.small > button.no-label
div.wrapper > app-expand-toggle.ng-tns-c496007840-6 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-6 > hmg-ghost-button.small > button.no-label
div.wrapper > app-expand-toggle.ng-tns-c496007840-6 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-6 > hmg-ghost-button.small > button.no-label
div.wrapper > app-expand-toggle.ng-tns-c496007840-6 > hmg-ghost-button.small > button.no-label div.wrapper > app-expand-toggle.ng-tns-c496007840-6 > hmg-ghost-button.small > button.no-label

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
app-dynamic-component-list.secondary-column > app-raw-html.ng-star-inserted > a > img app-dynamic-component-list.secondary-column > app-raw-html.ng-star-inserted > a > img

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.space-reservation > app-embed > app-iframe > iframe div.space-reservation > app-embed > app-iframe > iframe
app-dynamic-component-list.secondary-column > app-embed.ng-star-inserted > app-iframe > iframe app-dynamic-component-list.secondary-column > app-embed.ng-star-inserted > app-iframe > iframe
app-video-player > app-embed.ng-star-inserted > app-iframe > iframe app-video-player > app-embed.ng-star-inserted > app-iframe > iframe

Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.top-level-container > app-dynamic-component-list.secondary-column > app-raw-html.ng-star-inserted > a div.top-level-container > app-dynamic-component-list.secondary-column > app-raw-html.ng-star-inserted > a

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
Dieser Gipfel wird zeigen, ob Europa ein ernst zu nehmender Akteur ist a.extra-small-layout > div.teaser-head > app-teaser-content-head > h3.extra-small-layout

These are opportunities to improve keyboard navigation in your application.

Tables and lists

Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Das verdienen Lufthansa-Piloten 2026 Lindt gewinnt gegen Aldi – Verbot für rot… app-dynamic-component-list.secondary-column > app-stage-most-read.ng-star-inserted > section > ol

Screen readers require list items (`<li>`) to be contained within a parent `<ul>`, `<ol>` or `<menu>` to be announced properly. Learn more about proper list structure.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Das verdienen Lufthansa-Piloten 2026 section > ol > div.row > li.ng-star-inserted
Lindt gewinnt gegen Aldi – Verbot für rote Schokoladenkugeln section > ol > div.row > li.ng-star-inserted
Nach vier Jahren bei Nestlé: Ankerkraut-Gründer kaufen Firma zurück section > ol > div.row > li.ng-star-inserted
Wir sollten das Renteneintrittsalter an die Lebenserwartung koppeln section > ol > div.row > li.ng-star-inserted
Das sind die wichtigsten Hierarchiestufen section > ol > div.row > li.ng-star-inserted

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Best practices

Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Top-Ökonomen zu großen Fragen unserer Zeit. app-dynamic-component-list.secondary-column > app-raw-html.ng-star-inserted > strong > a
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label
Merkliste app-teaser-content-head > app-bookmark-button.ng-star-inserted > hmg-ghost-button.small > button.no-label

These items highlight common accessibility best practices.

○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 are valid and not misspelled
●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.
●`button`, `link`, and `menuitem` elements have accessible names
●ARIA attributes are used as specified for the element's role
●`[aria-hidden="true"]` elements do not contain focusable descendents
●ARIA toggle fields have accessible names
●Background and foreground colors have a sufficient contrast ratio
●Document has a `<title>` element
●`<html>` element has a `[lang]` attribute
●`<html>` element has a valid value for its `[lang]` attribute
●Links are distinguishable without relying on color.
●No element has a `[tabindex]` value greater than 0
●Document has a main landmark.
●Deprecated ARIA roles were not used
●Identical links have the same purpose.
●Elements with visible text labels have matching accessible names.
○`[accesskey]` values are unique
○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 `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
○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
○Image elements do not have `[alt]` attributes that are redundant text.
○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.
100

Best Practices

General

Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.

Why this matters

Performance issues directly impact user engagement and conversion rates.

●Uses HTTPS
●Avoids deprecated APIs
●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
●No browser errors logged to the console
●No issues in the `Issues` panel in Chrome Devtools
●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
○Redirects HTTP traffic to HTTPS
92

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.

Content Best Practices

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
app-dynamic-component-list.secondary-column > app-raw-html.ng-star-inserted > a > img app-dynamic-component-list.secondary-column > app-raw-html.ng-star-inserted > a > img

Format your HTML in a way that enables crawlers to better understand your app’s content.

○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
●Document has a valid `hreflang`
●Document has a valid `rel=canonical`

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