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Audit Complete

Results for https://jornada.com.mx

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MX · MXN (MX$) · Estimated Applicable regulations: LFPDPPP Dev cost: MX$ 700/hr How jurisdiction is detected
E-commerce · estimated Tracking: purchases
Spain Spain · Madrid Completed: Apr 15, 2026 23:18 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)
D68

Site Health

Score: 68 / 100

Based on 8 categories, 0 sections

Room to improve — your 3.4s load time is above Google's 2.5s 'Good' threshold.

Several missing protections leave your users and data exposed.

Major barriers for users with disabilities — up to 15% of your audience.

Well-optimized for search — your content is discoverable.

Solid infrastructure — fast server responses across the board.

Mostly compliant — a few items need attention.

Good content signals with minor gaps.

Heavier than average — reducing page weight saves energy and bandwidth.

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

Cart Functionality sites average 72
At average
Better than 5% of Cart Functionality sites See full Cart Functionality benchmark →
core-js sites average 72
At average
Better than 4% of core-js sites See full core-js 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

HSTS header is missing

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

Security › Security Headers
3

No Content-Security-Policy header found

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

Security › Content Security Policy
4

Page weighs 18.8 MB (8.1 MB transferred)

Performance issues directly impact user engagement and conversion rates.

Performance › Page Weight Budget
5

1 button(s) with no accessible text

Accessibility issues exclude users with disabilities — up to 15% of your potential audience.

Accessibility › Link & Button Quality
View fix priority matrix

Fix Priority Matrix

5 findings

Quick Wins

3

High impact, low effort — start here.

Strategic

2

High impact, requires investment.

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/eaf0cccf-f6ea-41c0-a0de-fe9602fee667"><img src="https://beavercheck.com/badge?url=https%3A%2F%2Fjornada.com.mx" alt="BeaverCheck Score"></a>
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This badge auto-updates with your latest scan result.

What fixing these means

Your site has several issues that may be affecting user experience and business outcomes. Your LCP of 3.4s exceeds Google's 2.5s 'Good' threshold and the 1 performance issue below directly contributes to it. Accessibility issues exclude users who rely on assistive technology — an estimated 15% of your potential audience. Addressing the critical issues below would have the most immediate impact on your user trust.

3 security gaps detected — browsers may warn visitors about your site.
Your LCP is 3.4s — fixing the 1 performance critical could bring it under Google's 2.5s 'Good' threshold.
1 accessibility issue excludes users who rely on assistive technology.
C
Could reach Estimate based on resolving critical issues

Return on Investment

MXN 3,500 investment → MXN 9,097/month returns + MXN 35,000,000 risk avoided

Payback period: < 1 month First-year ROI: +3019%

Investment

MXN 3,500

5h · 5 findings

Monthly returns

MXN 9,097 /mo

~MXN 109,161 / year

  • Conversions recovered MXN 9,062
  • Bandwidth savings MXN 35

Regulatory risk avoided

MXN 35,000,000

if kept compliant

  • LFPDPPP MXN 35,000,000

Payback period

0 12mo 24mo

MXN 1,050 — in quick wins — start here for the fastest payback

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

MX$3,500

5.0 developer hours at MX$700/hr

Based on Mexico rates (MX$700/hr)

Quick wins
MX$1,050 3 fixes in ~90 minutes

Start here for the best return on investment

Cost by category

Cost by effort level

Adjust assumptions
MX$ /hr

Rates reflect fully-loaded developer cost including overhead

How developer rates are sourced

What Inaction Is Costing You

MXN 2,916,702 / month at risk

~MXN 35,000,421 / year if left unfixed

Compliance Risk

MXN 35,000,000

LFPDPPP
  • No privacy policy link detected
    LFPDPPP: MXN 10,000 – MXN 35,000,000
  • 4 advertising/retargeting trackers detected
    LFPDPPP: MXN 10,000 – MXN 35,000,000
  • Trackers detected but no cookie policy found
    LFPDPPP: MXN 10,000 – MXN 35,000,000

+2 more

Bandwidth Waste

MXN 35 /mo

25414.4 MB/mo × 1.379 MXN/GB

  • Optimize transfer: save ~2.5 MB per page load
    Saves MXN 35/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.

47
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
82
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
77
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
83
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.

2.98 s

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

3.36 s

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

2.46 s

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

0.087

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

11.51 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.

36.91 s

Detailed Report

Audit breakdown by category with detailed findings.

47

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.

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
www.jornada.com.mx/img/especiales/informacion-cubaresiste.jpg120.0 s1004.9 KiB
imagesnep.admaster.cc/ML/b9ac5097e86159751cd3f941aee5ed1b__scv1__622x368.webp3600.0 s972.0 KiB
www.jornada.com.mx/img/informacion-euatacavenezuela.png120.0 s411.9 KiB
www.jornada.com.mx/img/especiales/documentalcuba.jpg120.0 s231.2 KiB
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...1800.0 s229.6 KiB
www.jornada.com.mx/img/podcast/podcasts.png120.0 s195.1 KiB
www.jornada.com.mx/img/banner-evento/LaJornadaInternacional_m.png120.0 s191.3 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/47-fil-pm-mx2026/4...1800.0 s120.3 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/loteria-nacional/l...1800.0 s117.5 KiB
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...1800.0 s101.3 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/anuario-la-jornada...1800.0 s99.7 KiB
connect.facebook.net/en_US/fbevents.js1200.0 s96.4 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/la-nuevas-universi...1800.0 s94.5 KiB
ecdn.agilesrv.com/static/js/prebidamp.js3600.0 s101.2 KiB
ecdn.agilesrv.com/fi_client.js3600.0 s97.0 KiB
c.amazon-adsystem.com/aax2/apstag.js3600.0 s90.9 KiB
client.aps.amazon-adsystem.com/publisher.js3600.0 s90.9 KiB
www.jornada.com.mx/fonts/ljni.woff?veih0l120.0 s69.5 KiB
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...1800.0 s79.2 KiB
/ndjsimg/images/jornada/jornadaimg/bancarizacion-popular/...1800.0 s78.8 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
/ndjsimg/images/jornada/jornadaimg/sheinbaum-integra-a-gr...1800.0 s46.3 KiB
/ndjsimg/images/jornada/jornadaimg/eu-y-hamas-sostienen-e...1800.0 s45.7 KiB
/signals/config/133913093805922?v=2.9.298&r=stable&domain...1200.0 s44.4 KiB
s2.dmcdn.net/v/acYd61ft-_9uIiPuP/x48086400.0 s84.6 KiB
/ndjsimg/images/jornada/jornadaimg/no-aumentara-el-precio...1800.0 s37.9 KiB
www.instagram.com/embed.js1200.0 s33.8 KiB
ecdn.agilesrv.com/static/js/fiamp.js3600.0 s36.8 KiB
cdn.id5-sync.com/api/1.0/id5-api.js3600.0 s34.3 KiB
/ndjsimg/images/jornada/jornadaimg/motin-entre-los-aliado...1800.0 s28.4 KiB
/ndjsimg/images/jornada/jornadaimg/el-destino-de-cuba-no-...1800.0 s28.3 KiB
platform.twitter.com/widgets.js1800.0 s27.3 KiB
cdn.id5-sync.com/api/1.0/id5PrebidModule.js3600.0 s29.5 KiB
/pagead/managed/js/adsense/m202604130101/show_ads_impl_fy...1209600.0 s177.6 KiB
/ndjsimg/images/jornada/jornadaimg/carta-de-negociacion/c...1800.0 s18.5 KiB
www.jornada.com.mx/2026/04/15/planitas/portadita.jpg120.0 s14.8 KiB
/ndjsimg/images/jornada/jornadaimg/nuevo-logo/nuevo-logo_...1800.0 s16.5 KiB
/ndjsimg/images/jornada/jornadaimg/sheinbaum-entre-las-10...1800.0 s15.8 KiB
pagead2.googlesyndication.com/omsdk/releases/live/omweb-v1.js3600.0 s15.4 KiB
s2.dmcdn.net/v/acYd61ft-_9IILdDk/x24086400.0 s30.8 KiB
/ndjsimg/images/jornada/jornadaimg/duro-y-dale/duro-y-dal...1800.0 s13.8 KiB
www.jornada.com.mx/css/estilos.css120.0 s10.6 KiB
statics.dmcdn.net/c/160.min.a21ee4c5.js86400.0 s25.6 KiB
www.jornada.com.mx/img/logo-base.png120.0 s10.0 KiB
geo.dailymotion.com/libs/player/xrg24.js60.0 s9.3 KiB
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...1800.0 s10.4 KiB
/ndjsimg/images/jornada/jornadaimg/carpetazo-a-plena-luz/...1800.0 s9.2 KiB
static.hotjar.com/c/hotjar-1503078.js?sv=660.0 s6.2 KiB
www.gstatic.com/eureka/clank/147/cast_sender.js86400.0 s13.4 KiB
eus.rubiconproject.com/usync.js57838.0 s11.5 KiB
statics.dmcdn.net/c/dm-ce.min.js86400.0 s13.2 KiB
tags.crwdcntrl.net/lt/c/16576/sync.min.js86400.0 s13.1 KiB
s1.dmcdn.net/v/ac8z-1ftkHdvGU7SI/x12086400.0 s11.9 KiB
s2.dmcdn.net/v/acDGw1ftwljKKuTD6/x12086400.0 s10.7 KiB
s2.dmcdn.net/v/acYd61ft-_99Eei2q/x12086400.0 s10.6 KiB
s2.dmcdn.net/v/acWv21ftzEpTjmlx6/x12086400.0 s10.4 KiB
s2.dmcdn.net/v/ac46y1ftv--BVBznl/x12086400.0 s10.4 KiB
s2.dmcdn.net/v/ac1Eq1fte810NFDIN/x12086400.0 s9.7 KiB
s1.dmcdn.net/v/abTlS1ftajjdbhSA_/x12086400.0 s9.7 KiB
s1.dmcdn.net/v/ac9oO1ftlAzzyg-sw/x12086400.0 s8.8 KiB
s2.dmcdn.net/v/abbfO1ftRzODfmXBS/x12086400.0 s7.4 KiB
s2.dmcdn.net/v/abZHa1ftkXqbVcxE2/x12086400.0 s7.2 KiB
statics.dmcdn.net/c/708.min.56acdb5d.js86400.0 s5.9 KiB
ecdn.analysis.fi/static/js/fab.js3600.0 s1.9 KiB
config.aps.amazon-adsystem.com/configs/4cd01fd0-0780-4b33-a4da-c394676601853600.0 s1.8 KiB
www.jornada.com.mx/js/adunit_home.js120.0 s1.4 KiB
cdn.jsdelivr.net/npm/prebid-universal-creative@latest/dist/creative.js604800.0 s10.0 KiB
www.jornada.com.mx/js/main.js120.0 s976 B
/pagead/js/r20260414/r20110914/client/qs_click_protection...1209600.0 s8.5 KiB
www.jornada.com.mx/css/icons.css120.0 s760 B
static.admaster.cc/js/template/style/style_banner_8a11b3.css3600.0 s924 B
widgets.outbrain.com/images/widgetIcons/achoice.svg14400.0 s951 B
/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode....2870.0 s729 B
statics.dmcdn.net/c/372.min.45109c7c.js86400.0 s1.4 KiB
/pagead/js/r20260414/r20110914/client/window_focus_fy2021.js1209600.0 s1.2 KiB
www.jornada.com.mx/css/normalize.css120.0 s106 B
pp-co01.nl3.eu.criteo.net/0.0 ms73 B
/favicon.ico?ad=300x250&ad_box_=1&adnet=1&showad=1&size=2...86400.0 s130 B
/tr/?id=133913093805922&ev=Contact&dl=https%3A%2F%2Fwww.j...0.0 ms19 B
/tr/?id=133913093805922&ev=PageView&dl=https%3A%2F%2Fwww....0.0 ms16 B
/tr/?id=133913093805922&ev=Donate&dl=https%3A%2F%2Fwww.jo...0.0 ms16 B
/tr/?id=133913093805922&ev=FindLocation&dl=https%3A%2F%2F...0.0 ms16 B
/tr/?id=133913093805922&ev=Lead&dl=https%3A%2F%2Fwww.jorn...0.0 ms16 B
/tr/?id=133913093805922&ev=Search&dl=https%3A%2F%2Fwww.jo...0.0 ms16 B
/tr/?id=133913093805922&ev=Subscribe&dl=https%3A%2F%2Fwww...0.0 ms16 B
/tr/?id=133913093805922&ev=ViewContent&dl=https%3A%2F%2Fw...0.0 ms16 B
ecdn.agilesrv.com/static/js/prebidamp.js3600.0 s0 B
/pagead/managed/js/activeview/current/ufs_web_display.js3600.0 s0 B
/pagead/js/r20260414/r20110914/client/qs_click_protection...1209600.0 s0 B
/pagead/js/r20260414/r20110914/client/window_focus_fy2021.js1209600.0 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.

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:0.3 source:map[column:39572 line:11 type:source-location url:https://securepubads.g.doubleclick.net/tag/js/gpt.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:19.963 source:map[type:text value:[unattributed]]] map[reflowTime:0.22 source:map[column:142276 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604100101/pubads_impl.js urlProvider:network]] map[reflowTime:0.571 source:map[column:101420 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604100101/pubads_impl.js urlProvider:network]] map[reflowTime:1.046 source:map[column:241263 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604100101/pubads_impl.js urlProvider:network]] map[reflowTime:0.361 source:map[column:61638 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604100101/pubads_impl.js urlProvider:network]] map[reflowTime:0.3 source:map[column:44658 line:10 type:source-location url:https://securepubads.g.doubleclick.net/tag/js/gpt.js urlProvider:network]] map[reflowTime:0.074 source:map[column:389 line:67 type:source-location url:https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-7456151404684800 urlProvider:network]] map[reflowTime:2.11 source:map[column:418 line:912 type:source-location url:https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202604130101/show_ads_impl_fy2021.js?bust=31097808 urlProvider:network]] map[reflowTime:0.114 source:map[column:709 line:300 type:source-location url:https://pagead2.googlesyndication.com/pagead/managed/js/activeview/current/ufs_web_display.js urlProvider:network]] map[reflowTime:0.071 source:map[column:1248 line:649 type:source-location url:https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202604130101/show_ads_impl_fy2021.js?bust=31097808 urlProvider:network]] map[reflowTime:0.062 source:map[column:142444 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604100101/pubads_impl.js urlProvider:network]] map[reflowTime:0.209 source:map[column:1157 line:548 type:source-location url:https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202604130101/show_ads_impl_fy2021.js?bust=31097808 urlProvider:network]] map[reflowTime:0.117 source:map[column:47711 line:12 type:source-location url:https://statics.dmcdn.net/c/160.min.a21ee4c5.js urlProvider:network]]]

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
Especial Eu Ataca a venezuela div.text-center > a.d-b > picture#test > img
www.jornada.com.mx/img/especiales/informacion-cubaresiste.jpg1003.7 KiB979.8 KiB
Especial Eu Ataca a venezuela div.text-center > a.d-b > picture#test > img
imagesnep.admaster.cc/ML/b9ac5097e86159751cd3f941aee5ed1b__scv1__622x368.webp971.0 KiB963.4 KiB
Especial Eu Ataca a venezuela div.text-center > a.d-b > picture#test > img
www.jornada.com.mx/img/informacion-euatacavenezuela.png411.3 KiB396.7 KiB
ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...229.3 KiB227.5 KiB
DOCUMENTAL - Cuba, un pueblo en resistencia div.item-pdf-especial > a.urlDocuental > div.ljn-pdf-img > img.img-80
www.jornada.com.mx/img/especiales/documentalcuba.jpg230.9 KiB192.2 KiB
La Jornada Podcasts div.fila > div.text-center > a > img.cover
www.jornada.com.mx/img/podcast/podcasts.png194.8 KiB177.2 KiB
Chris standing up holding his daughter Elva div.lj-internacional > a > picture > img
www.jornada.com.mx/img/banner-evento/LaJornadaInternacional_m.png191.0 KiB165.0 KiB
ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...101.1 KiB99.8 KiB
ul.carton-lista > li > a.impresa-from-home > img.img-fluid ul.carton-lista > li > a.impresa-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/bancarizacion-popular/...78.6 KiB72.0 KiB
Suplemento Especial 47 FIL PM MX-2026 div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/47-fil-pm-mx2026/4...120.0 KiB66.9 KiB
Suplemento Especial Lotería Nacional div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/loteria-nacional/l...117.2 KiB65.4 KiB
Imagen div.main-img > figure.nota-img > a.diaimagenes-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...79.0 KiB58.7 KiB
Suplemento Especial Anuario La Jornada 2025 div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/anuario-la-jornada...99.4 KiB55.4 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/eu-y-hamas-sostienen-e...45.6 KiB34.6 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/sheinbaum-integra-a-gr...46.2 KiB30.9 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/no-aumentara-el-precio...37.8 KiB26.2 KiB
div#video-box-content-jornada > div.videos-portada > div.dm-player > div.dm-player-wrapper div#video-box-content-jornada > div.videos-portada > div.dm-player > div.dm-player-wrapper
s2.dmcdn.net/v/acYd61ft-_9uIiPuP/x48084.1 KiB17.5 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/motin-entre-los-aliado...28.3 KiB16.4 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/el-destino-de-cuba-no-...28.2 KiB16.3 KiB
ul.carton-lista > li > a.impresa-from-home > img.img-fluid ul.carton-lista > li > a.impresa-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/carta-de-negociacion/c...18.4 KiB12.0 KiB
ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...10.3 KiB10.2 KiB
ul.carton-lista > li > a.impresa-from-home > img.img-fluid ul.carton-lista > li > a.impresa-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/nuevo-logo/nuevo-logo_...16.5 KiB9.8 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/sheinbaum-entre-las-10...15.7 KiB8.3 KiB
Item title - Thumbnail: Pescadores de Veracruz encaran a brigada de limpieza de… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s1.dmcdn.net/v/ac8z-1ftkHdvGU7SI/x12011.5 KiB7.4 KiB
ul.carton-lista > li > a.impresa-from-home > img.img-fluid ul.carton-lista > li > a.impresa-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/duro-y-dale/duro-y-dal...13.7 KiB7.1 KiB
Item title - Thumbnail: Portada “El Abuso” desata choque entre Israel y revista… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s2.dmcdn.net/v/acDGw1ftwljKKuTD6/x12010.3 KiB6.2 KiB
Item title - Thumbnail: Rectores avalan estudio de ' li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s2.dmcdn.net/v/acYd61ft-_99Eei2q/x12010.2 KiB6.1 KiB
Item title - Thumbnail: “No vamos a forzar una decisión”: Sheinbaum analizará li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s2.dmcdn.net/v/acWv21ftzEpTjmlx6/x12010.0 KiB5.9 KiB
Item title - Thumbnail: Fuga de agua en la parte alta de Álvaro Obregón causa d… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s2.dmcdn.net/v/ac46y1ftv--BVBznl/x12010.0 KiB5.9 KiB
Item title - Thumbnail: Sheinbaum responde a Trump con tres frases del Papa: pa… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s2.dmcdn.net/v/ac1Eq1fte810NFDIN/x1209.3 KiB5.2 KiB
Item title - Thumbnail: Trump borra polémico post donde se asemeja a Jesucristo… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s1.dmcdn.net/v/abTlS1ftajjdbhSA_/x1209.3 KiB5.1 KiB
Item title - Thumbnail: Director detiene tiroteo en escuela de Oklahoma; recibi… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s1.dmcdn.net/v/ac9oO1ftlAzzyg-sw/x1208.4 KiB4.3 KiB

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-13-IMG
nodeLabel: div.nota > div.nota-img > a.news-from-home > img.img-fluid
path: 1,HTML,1,BODY,7,DIV,1,DIV,1,DIV,0,DIV,0,DIV,0,A,0,IMG
selector: div.nota > div.nota-img > a.news-from-home > img.img-fluid
snippet: <img src="https://www.jornada.com.mx/ndjsimg/images/jornada/jornadaimg/sheinbaum-int…" class="img-fluid" alt="">

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.

More than 4 preconnect connections were found. These should be used sparingly and only to the most important origins.
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.

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: 1.1 s
URLTime Spent
jornada.com.mx/1.1 s
www.jornada.com.mx/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

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 Evaluation6.2 s
Other2.1 s
Script Parsing & Compilation716 ms
Style & Layout539 ms
Rendering359 ms
Garbage Collection153 ms
Parse HTML & CSS85 ms

Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 2.6 KiB
URLTransfer SizeEst Savings
www.jornada.com.mx/css/estilos.css10.6 KiB2.6 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

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
Suplemento Especial Anuario La Jornada 2025 div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/anuario-la-jornada...
Suplemento Especial 47 FIL PM MX-2026 div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/47-fil-pm-mx2026/4...
Suplemento Especial Lotería Nacional div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/loteria-nacional/l...
Suplemento Especial Anuario La Jornada 2025 div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/anuario-la-jornada...
Suplemento Especial La Nuevas Universidades y el derecho de la juventud al estu… div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/la-nuevas-universi...
DOCUMENTAL - Cuba, un pueblo en resistencia div.item-pdf-especial > a.urlDocuental > div.ljn-pdf-img > img.img-80
www.jornada.com.mx/img/especiales/documentalcuba.jpg
Chris standing up holding his daughter Elva div.lj-internacional > a > picture > img
www.jornada.com.mx/img/banner-evento/LaJornadaInternacional_m.png
La Jornada Impresaa div.portada > div.text-center > a#img-lj-impresa-link > img#img-lj-impresa-cover
www.jornada.com.mx/2026/04/15/planitas/portadita.jpg
Especial Eu Ataca a venezuela div.text-center > a.d-b > picture#test > img
www.jornada.com.mx/img/especiales/informacion-cubaresiste.jpg
La Jornada div.header-main > h1.logo > a > img.img-fluid
www.jornada.com.mx/img/logo-base.png
La Jornada footer.contenedor > div.fila > div.footer-logo > img.img-fluid
www.jornada.com.mx/img/logo-base.png
Especial Eu Ataca a venezuela div.text-center > a.d-b > picture#test > img
www.jornada.com.mx/img/informacion-euatacavenezuela.png
div.apd_bottomsticky_smth > div > a.apd_closebtn > img div.apd_bottomsticky_smth > div > a.apd_closebtn > img

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

Layout shift culprits
Optimize DOM size
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify JavaScript
Reduce unused CSS
User Timing marks and measures 11 user timings
Avoid long main-thread tasks 20 long tasks found
Avoid non-composited animations 4 animated elements found
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 120 ms
Server Backend Latencies 190 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 150 ms
Avoid large layout shifts 8 layout shifts found
INP breakdown
82

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
15 Apr, 2026 li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-info > time.dm__playlist-item-created
La Jornada div.dm__playlist-item-snippet > div.dm__playlist-item-info > div.dm__playlist-item-ownerCat > a.dm__playlist-item-owner

These are opportunities to improve the legibility of your content.

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
Sheinbaum integra equipo de alto nivel que analizará nuevas técnicas de 'fracki… div.primeras > div.nota > div.nota-txt > h3.nota-titulo

These are opportunities to improve keyboard navigation in your application.

Names and labels

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
div.apd_bottomsticky_smth > div > a.apd_closebtn > img div.apd_bottomsticky_smth > div > a.apd_closebtn > img

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
header#header-ljn > div.header-main > div.header-btns > a#btn-main-menu header#header-ljn > div.header-main > div.header-btns > a#btn-main-menu
div.primeras > div.nota > div.nota-img > a.news-from-home div.primeras > div.nota > div.nota-img > a.news-from-home
div.secundarias > div.nota > div.nota-img > a.news-from-home div.secundarias > div.nota > div.nota-img > a.news-from-home
div.secundarias > div.nota > div.nota-img > a.news-from-home div.secundarias > div.nota > div.nota-img > a.news-from-home
div#carrusel_tile > div.nota > div.nota-img > a.news-from-home div#carrusel_tile > div.nota > div.nota-img > a.news-from-home
div#carrusel_tile > div.nota > div.nota-img > a.news-from-home div#carrusel_tile > div.nota > div.nota-img > a.news-from-home
div#carrusel_tile > div.nota > div.nota-img > a.news-from-home div#carrusel_tile > div.nota > div.nota-img > a.news-from-home
div.cartones > ul.carton-lista > li > a.impresa-from-home div.cartones > ul.carton-lista > li > a.impresa-from-home
div.cartones > ul.carton-lista > li > a.impresa-from-home div.cartones > ul.carton-lista > li > a.impresa-from-home
div.cartones > ul.carton-lista > li > a.impresa-from-home div.cartones > ul.carton-lista > li > a.impresa-from-home
div.cartones > ul.carton-lista > li > a.impresa-from-home div.cartones > ul.carton-lista > li > a.impresa-from-home
div.cartones > ul.carton-lista > li > a.impresa-from-home div.cartones > ul.carton-lista > li > a.impresa-from-home
div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home
div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home
div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home
div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home
div.bloque-di > div.dia-imagenes > div.galeria-datos > a.no div.bloque-di > div.dia-imagenes > div.galeria-datos > a.no
div.fila > div.nota > div.nota-img > a.galerias-from-home div.fila > div.nota > div.nota-img > a.galerias-from-home
div.fila > div.nota > div.nota-img > a.galerias-from-home div.fila > div.nota > div.nota-img > a.galerias-from-home
div.fila > div.nota > div.nota-img > a.galerias-from-home div.fila > div.nota > div.nota-img > a.galerias-from-home

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.

Best practices

One main landmark helps screen reader users navigate a web page. Learn more about landmarks.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
html html

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>`
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
`[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
`<frame>` or `<iframe>` elements have a title
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
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.
Identical links have the same purpose.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Deprecated ARIA roles were not used
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
`[role]`s have all required `[aria-*]` attributes
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
`[role]` values are valid
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
Form elements have associated labels
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
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.
77

Best Practices

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
AttributionReporting
Topics

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
Uncaught ReferenceError: _this is not defined
Uncaught ReferenceError: _this is not defined
Uses HTTPS
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 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
Page has valid source maps
Redirects HTTP traffic to HTTPS
83

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.

Crawling and Indexing

Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn how to make links crawlable

Why this matters

Performance issues directly impact user engagement and conversion rates.

Uncrawlable Link
div#FIBottomStickyInner > div.apd_bottomsticky_smth > div > a.apd_closebtn div#FIBottomStickyInner > div.apd_bottomsticky_smth > div > a.apd_closebtn

To appear in search results, crawlers need access to your app.

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
div.apd_bottomsticky_smth > div > a.apd_closebtn > img div.apd_bottomsticky_smth > div > a.apd_closebtn > 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
robots.txt is valid
Document has a valid `hreflang`
Document has a valid `rel=canonical`

Lighthouse Scores

Industry-standard audits powered by Google Lighthouse. — Desktop

81
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
88
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
81
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.

1.25 s

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

2.20 s

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

40 ms

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

0.003

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

2.28 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.

5.28 s

Detailed Report

Audit breakdown by category with detailed findings.

81

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.

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
www.jornada.com.mx/img/especiales/informacion-cubaresiste.jpg120.0 s1005.0 KiB
www.jornada.com.mx/img/banner-evento/LaJornadaInternacional.png120.0 s557.6 KiB
www.jornada.com.mx/img/informacion-euatacavenezuela.png120.0 s411.8 KiB
www.jornada.com.mx/img/especiales/documentalcuba.jpg120.0 s231.2 KiB
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...1800.0 s229.6 KiB
www.jornada.com.mx/img/podcast/podcasts.png120.0 s195.2 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/la-contaminacion-p...1800.0 s142.3 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/riqueza-bajo-el-so...1800.0 s126.9 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/alimentacion-en-el...1800.0 s122.9 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/47-fil-pm-mx2026/4...1800.0 s120.3 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/hector-garcia-y-vi...1800.0 s119.1 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/loteria-nacional/l...1800.0 s117.5 KiB
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...1800.0 s101.4 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/anuario-la-jornada...1800.0 s99.7 KiB
connect.facebook.net/en_US/fbevents.js1200.0 s96.4 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/la-nuevas-universi...1800.0 s94.5 KiB
ecdn.agilesrv.com/fi_client.js3600.0 s97.0 KiB
www.jornada.com.mx/fonts/ljni.woff?veih0l120.0 s69.5 KiB
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...1800.0 s79.2 KiB
/ndjsimg/images/jornada/jornadaimg/bancarizacion-popular/...1800.0 s78.8 KiB
/pagead/managed/js/activeview/current/ufs_web_display.js3600.0 s73.1 KiB
/ndjsimg/images/jornada/jornadapdf/pdf/ninas-que-son-madr...1800.0 s57.6 KiB
/ndjsimg/images/jornada/jornadaimg/sheinbaum-integra-a-gr...1800.0 s46.3 KiB
/ndjsimg/images/jornada/jornadaimg/eu-y-hamas-sostienen-e...1800.0 s45.7 KiB
/signals/config/133913093805922?v=2.9.298&r=stable&domain...1200.0 s44.4 KiB
/ndjsimg/images/jornada/jornadaimg/realizan-la-183-repres...1800.0 s43.3 KiB
s1.dmcdn.net/v/acYd61ft-_9uIiPuP/x48086400.0 s84.6 KiB
/ndjsimg/images/jornada/jornadaimg/no-aumentara-el-precio...1800.0 s37.9 KiB
www.instagram.com/embed.js1200.0 s33.8 KiB
/ndjsimg/images/jornada/jornadaimg/motin-entre-los-aliado...1800.0 s28.4 KiB
/ndjsimg/images/jornada/jornadaimg/el-destino-de-cuba-no-...1800.0 s28.3 KiB
platform.twitter.com/widgets.js1800.0 s27.3 KiB
s1.dmcdn.net/v/acYd61ft-_97jFnH6/x36086400.0 s56.1 KiB
/pagead/managed/js/adsense/m202604100101/show_ads_impl_fy...1209600.0 s177.6 KiB
/ndjsimg/images/jornada/jornadaimg/carta-de-negociacion/c...1800.0 s18.5 KiB
www.jornada.com.mx/2026/04/15/planitas/portadita.jpg120.0 s14.8 KiB
/ndjsimg/images/jornada/jornadaimg/nuevo-logo/nuevo-logo_...1800.0 s16.6 KiB
/ndjsimg/images/jornada/jornadaimg/sheinbaum-entre-las-10...1800.0 s15.8 KiB
pagead2.googlesyndication.com/omsdk/releases/live/omweb-v1.js3600.0 s15.4 KiB
/ndjsimg/images/jornada/jornadaimg/duro-y-dale/duro-y-dal...1800.0 s13.8 KiB
www.jornada.com.mx/css/estilos.css120.0 s10.6 KiB
statics.dmcdn.net/c/160.min.a21ee4c5.js86400.0 s25.6 KiB
www.jornada.com.mx/img/logo-base.png120.0 s10.1 KiB
geo.dailymotion.com/libs/player/xrg24.js60.0 s9.3 KiB
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...1800.0 s10.4 KiB
/ndjsimg/images/jornada/jornadaimg/carpetazo-a-plena-luz/...1800.0 s9.2 KiB
static.hotjar.com/c/hotjar-1503078.js?sv=660.0 s6.2 KiB
www.gstatic.com/eureka/clank/147/cast_sender.js86400.0 s13.4 KiB
statics.dmcdn.net/c/dm-ce.min.js86400.0 s13.2 KiB
s2.dmcdn.net/v/ac8z-1ftkHdvGU7SI/x12086400.0 s11.9 KiB
s1.dmcdn.net/v/acDGw1ftwljKKuTD6/x12086400.0 s10.7 KiB
s2.dmcdn.net/v/acYd61ft-_99Eei2q/x12086400.0 s10.6 KiB
s1.dmcdn.net/v/acWv21ftzEpTjmlx6/x12086400.0 s10.4 KiB
s2.dmcdn.net/v/ac46y1ftv--BVBznl/x12086400.0 s10.4 KiB
s2.dmcdn.net/v/ac1Eq1fte810NFDIN/x12086400.0 s9.7 KiB
s2.dmcdn.net/v/abTlS1ftajjdbhSA_/x12086400.0 s9.7 KiB
s1.dmcdn.net/v/ac9oO1ftlAzzyg-sw/x12086400.0 s8.8 KiB
s2.dmcdn.net/v/abbfO1ftRzODfmXBS/x12086400.0 s7.4 KiB
s1.dmcdn.net/v/abZHa1ftkXqbVcxE2/x12086400.0 s7.2 KiB
statics.dmcdn.net/c/708.min.56acdb5d.js86400.0 s5.9 KiB
ecdn.analysis.fi/static/js/fab.js3600.0 s1.9 KiB
www.jornada.com.mx/js/adunit_home.js120.0 s1.4 KiB
www.jornada.com.mx/js/main.js120.0 s954 B
www.jornada.com.mx/css/icons.css120.0 s760 B
widgets.outbrain.com/images/widgetIcons/achoice.svg14400.0 s951 B
/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode....2872.0 s730 B
statics.dmcdn.net/c/372.min.45109c7c.js86400.0 s1.4 KiB
www.jornada.com.mx/css/normalize.css120.0 s106 B
/favicon.ico?ad=300x250&ad_box_=1&adnet=1&showad=1&size=2...86400.0 s130 B
/tr/?id=133913093805922&ev=Search&dl=https%3A%2F%2Fwww.jo...0.0 ms19 B
/tr/?id=133913093805922&ev=PageView&dl=https%3A%2F%2Fwww....0.0 ms16 B
/tr/?id=133913093805922&ev=Contact&dl=https%3A%2F%2Fwww.j...0.0 ms16 B
/tr/?id=133913093805922&ev=Donate&dl=https%3A%2F%2Fwww.jo...0.0 ms16 B
/tr/?id=133913093805922&ev=FindLocation&dl=https%3A%2F%2F...0.0 ms16 B
/tr/?id=133913093805922&ev=Lead&dl=https%3A%2F%2Fwww.jorn...0.0 ms16 B
/tr/?id=133913093805922&ev=Subscribe&dl=https%3A%2F%2Fwww...0.0 ms16 B
/tr/?id=133913093805922&ev=ViewContent&dl=https%3A%2F%2Fw...0.0 ms16 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.

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.

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
Especial Eu Ataca a venezuela div.text-center > a.d-b > picture#test > img
www.jornada.com.mx/img/especiales/informacion-cubaresiste.jpg1003.7 KiB974.3 KiB
Chris standing up holding his daughter Elva div.lj-internacional > a > picture > img
www.jornada.com.mx/img/banner-evento/LaJornadaInternacional.png556.9 KiB527.1 KiB
Especial Eu Ataca a venezuela div.text-center > a.d-b > picture#test > img
www.jornada.com.mx/img/informacion-euatacavenezuela.png411.3 KiB379.2 KiB
ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...229.3 KiB226.1 KiB
DOCUMENTAL - Cuba, un pueblo en resistencia div.item-pdf-especial > a.urlDocuental > div.ljn-pdf-img > img.img-80
www.jornada.com.mx/img/especiales/documentalcuba.jpg230.9 KiB223.6 KiB
La Jornada Podcasts div.fila > div.text-center > a > img.cover
www.jornada.com.mx/img/podcast/podcasts.png194.8 KiB164.2 KiB
Imagen div > a.title > picture > img.img-fluid
/ndjsimg/images/jornada/jornadapdf/pdf/la-contaminacion-p...142.0 KiB135.0 KiB
Imagen div > a.title > picture > img.img-fluid
/ndjsimg/images/jornada/jornadapdf/pdf/riqueza-bajo-el-so...126.6 KiB119.8 KiB
Imagen div > a.title > picture > img.img-fluid
/ndjsimg/images/jornada/jornadapdf/pdf/alimentacion-en-el...122.6 KiB116.0 KiB
Imagen div > a.title > picture > img.img-fluid
/ndjsimg/images/jornada/jornadapdf/pdf/hector-garcia-y-vi...118.8 KiB112.4 KiB
ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...101.1 KiB98.7 KiB
Suplemento Especial Anuario La Jornada 2025 div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/anuario-la-jornada...99.4 KiB93.9 KiB
ul.carton-lista > li > a.impresa-from-home > img.img-fluid ul.carton-lista > li > a.impresa-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/bancarizacion-popular/...78.6 KiB74.4 KiB
Imagen div.main-img > figure.nota-img > a.diaimagenes-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...79.0 KiB56.6 KiB
Imagen div > a.title > picture > img.img-fluid
/ndjsimg/images/jornada/jornadapdf/pdf/ninas-que-son-madr...57.4 KiB54.3 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/eu-y-hamas-sostienen-e...45.6 KiB39.6 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/no-aumentara-el-precio...37.8 KiB31.6 KiB
div.nota > div.nota-img > a.galerias-from-home > img.img-fluid div.nota > div.nota-img > a.galerias-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/realizan-la-183-repres...43.2 KiB29.7 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/el-destino-de-cuba-no-...28.2 KiB21.7 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/motin-entre-los-aliado...28.3 KiB21.6 KiB
div#video-box-content-jornada > div.videos-portada > div.dm-player > div.dm-player-wrapper div#video-box-content-jornada > div.videos-portada > div.dm-player > div.dm-player-wrapper
s1.dmcdn.net/v/acYd61ft-_9uIiPuP/x48084.1 KiB17.5 KiB
ul.carton-lista > li > a.impresa-from-home > img.img-fluid ul.carton-lista > li > a.impresa-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/carta-de-negociacion/c...18.4 KiB15.2 KiB
ul.carton-lista > li > a.impresa-from-home > img.img-fluid ul.carton-lista > li > a.impresa-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/nuevo-logo/nuevo-logo_...16.5 KiB13.2 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/sheinbaum-integra-a-gr...46.2 KiB12.5 KiB
div.nota > div.nota-img > a.news-from-home > img.img-fluid div.nota > div.nota-img > a.news-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/sheinbaum-entre-las-10...15.7 KiB11.5 KiB
ul.carton-lista > li > a.impresa-from-home > img.img-fluid ul.carton-lista > li > a.impresa-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/duro-y-dale/duro-y-dal...13.7 KiB10.5 KiB
ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid ul.thumbs-img > li.active > a.diaimagenes-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/el-dia-en-imagenes-15-...10.3 KiB10.0 KiB
Item title - Thumbnail: Pescadores de Veracruz encaran a brigada de limpieza de… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s2.dmcdn.net/v/ac8z-1ftkHdvGU7SI/x12011.5 KiB9.2 KiB
Item title - Thumbnail: Portada “El Abuso” desata choque entre Israel y revista… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s1.dmcdn.net/v/acDGw1ftwljKKuTD6/x12010.3 KiB7.9 KiB
Item title - Thumbnail: Rectores avalan estudio de ' li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s2.dmcdn.net/v/acYd61ft-_99Eei2q/x12010.2 KiB7.8 KiB
Item title - Thumbnail: “No vamos a forzar una decisión”: Sheinbaum analizará li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s1.dmcdn.net/v/acWv21ftzEpTjmlx6/x12010.0 KiB7.7 KiB
Item title - Thumbnail: Fuga de agua en la parte alta de Álvaro Obregón causa d… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s2.dmcdn.net/v/ac46y1ftv--BVBznl/x12010.0 KiB7.7 KiB
Item title - Thumbnail: Sheinbaum responde a Trump con tres frases del Papa: pa… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s2.dmcdn.net/v/ac1Eq1fte810NFDIN/x1209.3 KiB7.0 KiB
Item title - Thumbnail: Trump borra polémico post donde se asemeja a Jesucristo… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s2.dmcdn.net/v/abTlS1ftajjdbhSA_/x1209.3 KiB6.9 KiB
Item title - Thumbnail: Director detiene tiroteo en escuela de Oklahoma; recibi… li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-thumbnail > img.dm__playlist-image
s1.dmcdn.net/v/ac9oO1ftlAzzyg-sw/x1208.4 KiB6.0 KiB
ul.carton-lista > li > a.impresa-from-home > img.img-fluid ul.carton-lista > li > a.impresa-from-home > img.img-fluid
/ndjsimg/images/jornada/jornadaimg/carpetazo-a-plena-luz/...9.2 KiB5.5 KiB

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-23-IMG
nodeLabel: div.nota > div.nota-img > a.news-from-home > img.img-fluid
path: 1,HTML,1,BODY,7,DIV,1,DIV,1,DIV,0,DIV,0,DIV,0,A,0,IMG
selector: div.nota > div.nota-img > a.news-from-home > img.img-fluid
snippet: <img src="https://www.jornada.com.mx/ndjsimg/images/jornada/jornadaimg/sheinbaum-int…" class="img-fluid" alt="">

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.

More than 4 preconnect connections were found. These should be used sparingly and only to the most important origins.
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.

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: 545 ms
URLTime Spent
jornada.com.mx/545 ms
www.jornada.com.mx/0.0 ms

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

Diagnostics

Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 2.6 KiB
URLTransfer SizeEst Savings
www.jornada.com.mx/css/estilos.css10.6 KiB2.6 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

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
Suplemento Especial Anuario La Jornada 2025 div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/anuario-la-jornada...
Suplemento Especial 47 FIL PM MX-2026 div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/47-fil-pm-mx2026/4...
Suplemento Especial Lotería Nacional div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/loteria-nacional/l...
Suplemento Especial Anuario La Jornada 2025 div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/anuario-la-jornada...
Suplemento Especial La Nuevas Universidades y el derecho de la juventud al estu… div.item-pdf-especial > a.urlPDF > div.ljn-pdf-img > img.img-80
/ndjsimg/images/jornada/jornadapdf/pdf/la-nuevas-universi...
DOCUMENTAL - Cuba, un pueblo en resistencia div.item-pdf-especial > a.urlDocuental > div.ljn-pdf-img > img.img-80
www.jornada.com.mx/img/especiales/documentalcuba.jpg
Especial Eu Ataca a venezuela div.text-center > a.d-b > picture#test > img
www.jornada.com.mx/img/informacion-euatacavenezuela.png
Chris standing up holding his daughter Elva div.lj-internacional > a > picture > img
www.jornada.com.mx/img/banner-evento/LaJornadaInternacional.png
Especial Eu Ataca a venezuela div.text-center > a.d-b > picture#test > img
www.jornada.com.mx/img/especiales/informacion-cubaresiste.jpg
La Jornada Impresaa div.portada > div.text-center > a#img-lj-impresa-link > img#img-lj-impresa-cover
www.jornada.com.mx/2026/04/15/planitas/portadita.jpg
La Jornada div.header-main > h1.logo > a > img.img-fluid
www.jornada.com.mx/img/logo-base.png
La Jornada footer.contenedor > div.fila > div.footer-logo > img.img-fluid
www.jornada.com.mx/img/logo-base.png

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

Max Potential First Input Delay 90 ms
Layout shift culprits
Optimize DOM size
Forced reflow
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify JavaScript
Reduce unused CSS
User Timing marks and measures 5 user timings
JavaScript execution time 0.9 s
Minimizes main-thread work 1.7 s
Avoid long main-thread tasks 3 long tasks found
Avoid non-composited animations 4 animated elements found
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 110 ms
Server Backend Latencies 220 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 30 ms
Avoid large layout shifts 3 layout shifts found
INP breakdown
88

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
15 Apr, 2026 li.dm__playlist-item > div.dm__playlist-item-snippet > div.dm__playlist-item-info > time.dm__playlist-item-created
La Jornada div.dm__playlist-item-snippet > div.dm__playlist-item-info > div.dm__playlist-item-ownerCat > a.dm__playlist-item-owner

These are opportunities to improve the legibility of your content.

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
Sheinbaum integra equipo de alto nivel que analizará nuevas técnicas de 'fracki… div.primeras > div.nota > div.nota-txt > h3.nota-titulo

These are opportunities to improve keyboard navigation in your application.

Names and labels

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.primeras > div.nota > div.nota-img > a.news-from-home div.primeras > div.nota > div.nota-img > a.news-from-home
div.secundarias > div.nota > div.nota-img > a.news-from-home div.secundarias > div.nota > div.nota-img > a.news-from-home
div.secundarias > div.nota > div.nota-img > a.news-from-home div.secundarias > div.nota > div.nota-img > a.news-from-home
div#carrusel_tile > div.nota > div.nota-img > a.news-from-home div#carrusel_tile > div.nota > div.nota-img > a.news-from-home
div#carrusel_tile > div.nota > div.nota-img > a.news-from-home div#carrusel_tile > div.nota > div.nota-img > a.news-from-home
div#carrusel_tile > div.nota > div.nota-img > a.news-from-home div#carrusel_tile > div.nota > div.nota-img > a.news-from-home
div.cartones > ul.carton-lista > li > a.impresa-from-home div.cartones > ul.carton-lista > li > a.impresa-from-home
div.cartones > ul.carton-lista > li > a.impresa-from-home div.cartones > ul.carton-lista > li > a.impresa-from-home
div.cartones > ul.carton-lista > li > a.impresa-from-home div.cartones > ul.carton-lista > li > a.impresa-from-home
div.cartones > ul.carton-lista > li > a.impresa-from-home div.cartones > ul.carton-lista > li > a.impresa-from-home
div.cartones > ul.carton-lista > li > a.impresa-from-home div.cartones > ul.carton-lista > li > a.impresa-from-home
div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home
div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home
div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home
div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home div.galeria-datos > ul.thumbs-img > li.active > a.diaimagenes-from-home
div.bloque-di > div.dia-imagenes > div.galeria-datos > a.no div.bloque-di > div.dia-imagenes > div.galeria-datos > a.no
div.fila > div.nota > div.nota-img > a.galerias-from-home div.fila > div.nota > div.nota-img > a.galerias-from-home
div.fila > div.nota > div.nota-img > a.galerias-from-home div.fila > div.nota > div.nota-img > a.galerias-from-home
div.fila > div.nota > div.nota-img > a.galerias-from-home div.fila > div.nota > div.nota-img > a.galerias-from-home

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.

Best practices

One main landmark helps screen reader users navigate a web page. Learn more about landmarks.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
html html

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>`
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Image elements have `[alt]` attributes
`[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
`<frame>` or `<iframe>` elements have a title
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
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.
Identical links have the same purpose.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Deprecated ARIA roles were not used
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
`[role]`s have all required `[aria-*]` attributes
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
`[role]` values are valid
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
Form elements have associated labels
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
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.
81

Best Practices

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
AttributionReporting
Uses HTTPS
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
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`

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