Mobile 375 × 812

Desktop 1440 × 900

Score: 71 / 100
Based on 8 categories, 0 sections
Decent speed, but optimizing further could improve engagement.
Several missing protections leave your users and data exposed.
Several issues make your site difficult for assistive technology users.
Well-optimized for search — your content is discoverable.
Solid infrastructure — fast server responses across the board.
Mostly compliant — a few items need attention.
Good content signals with minor gaps.
Reasonable footprint with room for optimization.
The overall score is a weighted average of individual category scores. Categories with more impact on user experience and security carry more weight.
Weights reflect general web best practices. Individual needs may differ.
Content-Security-Policy header is missing
Security gaps expose your site and users to attacks, eroding trust.
HSTS header is missing
Security gaps expose your site and users to attacks, eroding trust.
No Content-Security-Policy header found
Security gaps expose your site and users to attacks, eroding trust.
19 image(s) missing alt attribute
Accessibility issues exclude users with disabilities — up to 15% of your potential audience.
20 control(s) without accessible label
Accessibility issues exclude users with disabilities — up to 15% of your potential audience.
High impact, low effort — start here.
High impact, requires investment.
Small gains, minimal effort.
Nothing in this quadrant — good news.
Low impact, high effort — do last.
Nothing in this quadrant — good news.
[](https://beavercheck.com/results/658ff990-bc01-4d04-b34b-4d8f4bb5eaba)<a href="https://beavercheck.com/results/658ff990-bc01-4d04-b34b-4d8f4bb5eaba"><img src="https://beavercheck.com/badge?url=https%3A%2F%2Fexcelsior.com.mx" alt="BeaverCheck Score"></a>https://beavercheck.com/badge?url=https%3A%2F%2Fexcelsior.com.mxThis badge auto-updates with your latest scan result.
Your site performs reasonably well, but a few targeted fixes could meaningfully improve results. 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.
7 barrier(s) likely increasing bounce by ~32%.
Page takes 10.6s to load
+12% bounceUsers abandon at ~3s — you're 8.1s over the 2.5s threshold
Fix: Optimize render-blocking resources, preload the hero image, and compress images
Page feels frozen for 660ms
+5% bounceClicks on the primary CTA are ignored while JavaScript runs
Fix: Break up long tasks; defer non-critical JavaScript to post-hydration
No HSTS header
+1% bounceReturning visitors are briefly exposed to downgrade attacks on first request
Fix: Set Strict-Transport-Security: max-age=31536000; includeSubDomains
No Content-Security-Policy header
+1% bounceHigher XSS blast radius — one compromised script can exfiltrate the checkout form
Fix: Ship a reporting-only CSP first, then enforce once violations are clean
20 form field(s) without a label
+6% bounceScreen readers skip unlabeled fields; autofill can't identify them; checkout abandonment spikes
Fix: Associate every input with a visible <label for="…">; add autocomplete attributes
No skip-to-content link
+1% bounceKeyboard and screen-reader users must tab through the entire header on every page
Fix: Add a visible-on-focus <a href="#main">Skip to content</a> as the first focusable element
11 broken link(s) on the page
+5% bounceClicks land on 404s — trust drops and the session often ends
Fix: Fix or remove the broken destinations surfaced on the Content tab
Preliminary CRO audit — each barrier links to the tab with detailed analysis.
MXN 3,150 investment → MXN 27,180/month returns + MXN 35,000,000 risk avoided
MXN 3,150
4h · 5 findings
MXN 27,180 /mo
~MXN 326,155 / year
MXN 35,000,000
if kept compliant
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.
4.5 developer hours at MX$700/hr
Based on Mexico rates (MX$700/hr)
Start here for the best return on investment
MXN 2,916,678 / month at risk
~MXN 35,000,142 / year if left unfixed
MXN 35,000,000
+2 more
MXN 12 /mo
8577.3 MB/mo × 1.379 MXN/GB
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.
Unique monthly visitors from your analytics
Purchases, signups, or key actions
Optional — for revenue estimation
more engaged visitors from reduced bounce
Fix 5 critical issues to capture this value
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
Your data stays in your browser — nothing is sent to our servers
Thanks for your feedback!
We'll use a cached audit if available, or offer to scan.
Industry-standard audits powered by Google Lighthouse.
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.
3.00 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
10.57 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
660 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.019
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
6.12 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.
18.69 s
Audit breakdown by category with detailed findings.
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
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
Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.
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.
Performance issues directly impact user engagement and conversion rates.
Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Est Savings |
|---|---|
| /s/opensans/v40/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-mu... | 35 ms |
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.
Performance issues directly impact user engagement and conversion rates.
Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Duration |
|---|---|---|
| /css2?family=Libre+Franklin:ital,wght@0,100..900;1,100..9... | 1.3 KiB | 870 ms |
| www.excelsior.com.mx/assets/screen.9b73dfb8c9f1ff20df88.css | 33.2 KiB | 499 ms |
| www.excelsior.com.mx/assets/moneros.e864773ef67ef39565b0.css | 2.7 KiB |
A long cache lifetime can speed up repeat visits to your page. Learn more about caching.
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
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
Uso de inteligencia artificial en México article.c-article > figure.c-article__thumb > picture > img | /files/image_449_640/uploads/2026/04/15/69dfec5768603.png | 556.8 KiB | 510.1 KiB |
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img | /files/image_140_140/uploads/2025/11/19/691de924e189b.png | 31.8 KiB | 30.0 KiB |
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img | /files/image_140_140/uploads/2025/11/19/691de96488da1.png | 30.2 KiB | 28.4 KiB |
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img | /files/image_140_140/uploads/2025/11/19/691de91030438.png | 28.5 KiB | 26.7 KiB |
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img | /files/image_140_140/uploads/2025/12/05/69329ac5c8e34.png | 23.8 KiB | 20.6 KiB |
La cifra es el acumulado sólo del primer trimestre de 2026 para las 16 alcaldía… article.c-article > figure.c-article__thumb > picture > img | /files/image_449_296/uploads/2026/04/15/69dfef60810a3.jpeg | 32.8 KiB | 11.2 KiB |
Kenia López Rabadán figure.c-article__thumb > a > picture > img | /files/image_449_296/files/fp/uploads/2026/03/05/69a9c3d5... | 25.7 KiB | 4.1 KiB |
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| excelsior.com.mx/ | 1.2 s |
| www.excelsior.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.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.excelsior.com.mx/assets/global.bundle.js | 223.8 KiB | 96.0 KiB |
| www.excelsior.com.mx/assets/home.bundle.js | 143.6 KiB | 75.8 KiB |
| www.excelsior.com.mx/assets/moneros.bundle.js | 56.4 KiB | 31.9 KiB |
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.excelsior.com.mx/assets/screen.9b73dfb8c9f1ff20df88.css | 32.8 KiB | 27.9 KiB |
| .fc-consent-root .fc-dialog-container.fc-fullscreen { height: 100% !important; … } … | 16.2 KiB | 14.0 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.
Multi-megabyte JavaScript bundles delay every interactive feature on the page.
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
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.excelsior.com.mx/assets/global.bundle.js | 223.8 KiB | 161.6 KiB |
| /pagead/managed/js/gpt/m202604100101/pubads_impl.js | 186.4 KiB | 129.1 KiB |
| www.excelsior.com.mx/assets/home.bundle.js | 143.6 KiB | 120.5 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-MHVP63S | 135.5 KiB | 62.0 KiB |
| www.googletagmanager.com/gtag/js?id=G-1T5EDP483Q&cx=c>m=4e64e1&bs=ctrl2 | 175.4 KiB | 61.2 KiB |
| www.excelsior.com.mx/assets/moneros.bundle.js | 56.4 KiB | 37.1 KiB |
| fundingchoicesmessages.google.com/i/35139216?ers=3 | 68.9 KiB | 35.6 KiB |
| www.excelsior.com.mx/sdk.min.js | 52.8 KiB | 26.1 KiB |
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.
Performance issues directly impact user engagement and conversion rates.
| URL | Total CPU Time | Script Evaluation | Script Parse |
|---|---|---|---|
| www.excelsior.com.mx/ | 1.0 s | 61 ms | 8.4 ms |
| Unattributable | 397 ms | 22 ms | 0.0 ms |
| www.googletagmanager.com/gtag/js?id=G-1T5EDP483Q&cx=c>m=4e64e1&bs=ctrl2 | 352 ms | 312 ms | 38 ms |
| /pagead/managed/js/gpt/m202604100101/pubads_impl.js | 337 ms | 277 ms | 56 ms |
| /f/AGSKWxVo7XzyQ0PjGik3Wh3c2JxXRZmcxKE-r0TY0NtrYY0KD0Y9Jh... | 280 ms | 144 ms | 52 ms |
| fundingchoicesmessages.google.com/i/35139216?ers=3 | 257 ms | 236 ms | 15 ms |
| www.excelsior.com.mx/assets/global.bundle.js | 195 ms | 94 ms | 70 ms |
| www.googletagmanager.com/gtm.js?id=GTM-MHVP63S | 194 ms | 155 ms | 29 ms |
| sdk.mrf.io/statics/marfeel-sdk.js?id=8634 | 177 ms | 164 ms | 0.9 ms |
| www.excelsior.com.mx/sdk.min.js | 119 ms | 97 ms | 20 ms |
| securepubads.g.doubleclick.net/tag/js/gpt.js | 78 ms | 67 ms | 10 ms |
| www.excelsior.com.mx/assets/home.bundle.js | 58 ms | 7.1 ms | 51 ms |
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work
Performance issues directly impact user engagement and conversion rates.
| Category | Time Spent |
|---|---|
| Script Evaluation | 1.7 s |
| Style & Layout | 785 ms |
| Other | 486 ms |
| Script Parsing & Compilation | 385 ms |
| Rendering | 137 ms |
| Parse HTML & CSS | 108 ms |
| Garbage Collection | 21 ms |
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
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
Performance issues directly impact user engagement and conversion rates.
| URL | |
|---|---|
Adrenalina div > div#exc-stats-container > div.exc-stats-header > img.exc-stats-logo | imagenes.excelsior.com.mx/uploads/2026/01/10/0p0br7iw8mk8k7u6d.png |
More information about the performance of your application. These numbers don't directly affect the Performance score.
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.
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
VER MÁS div#exc-stats-container > div.exc-table-scroll > div.exc-footer > a.exc-btn-more |
31 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
28 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
28 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
27 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
27 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
20 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
19 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
19 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
19 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
10 tr > td > div.exc-club-flex > span.exc-rank |
18 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
11 tr > td > div.exc-club-flex > span.exc-rank |
16 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
12 tr > td > div.exc-club-flex > span.exc-rank |
16 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
13 tr > td > div.exc-club-flex > span.exc-rank |
15 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
14 tr > td > div.exc-club-flex > span.exc-rank |
15 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
15 tr > td > div.exc-club-flex > span.exc-rank |
15 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
16 tr > td > div.exc-club-flex > span.exc-rank |
13 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
17 tr > td > div.exc-club-flex > span.exc-rank |
11 table.exc-table > tbody#exc-table-body > tr > td.exc-pts |
18 tr > td > div.exc-club-flex > span.exc-rank |
Más información div.fc-dialog-content > div.fc-dialog-scrollable-content > button.fc-faq-header > span.fc-faq-label |
Lista de partners div.fc-dialog-scrollable-content > div.fc-footer > p > a.fc-vendors-list-dialog |
Opciones de gestión div.fc-dialog > div.fc-footer-buttons-container > button.fc-button > p.fc-manage-options-third-button-label |
These are opportunities to improve the legibility of your content.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
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.
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.
Performance issues directly impact user engagement and conversion rates.
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.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
Format your HTML in a way that enables crawlers to better understand your app’s content.
Industry-standard audits powered by Google Lighthouse. — Desktop
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.
1.33 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
2.85 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
62 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.011
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
2.04 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.
4.82 s
Audit breakdown by category with detailed findings.
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
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
Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.
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.
Performance issues directly impact user engagement and conversion rates.
Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Est Savings |
|---|---|
| /s/opensans/v40/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-mu... | 35 ms |
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
Uso de inteligencia artificial en México article.c-article > figure.c-article__thumb > picture > img | /files/image_290_387/uploads/2026/04/15/69dfec5768603.png | 229.0 KiB | 210.7 KiB |
Se espera que la Ciudad de México registre un crecimiento de cuatro por ciento … article.c-article > figure.c-article__thumb > picture > img | /files/image_272_272/files/fp/uploads/2026/04/15/69e002e3... | 187.9 KiB | 175.8 KiB |
Gobierno de CDMX impulsa el home office durante el Mundial article.c-article > figure.c-article__thumb > picture > img | /files/image_272_272/uploads/2026/04/15/69dffaa39e397.png | 153.1 KiB | 141.0 KiB |
Nuevos boletos en las zonas centrales han sido lanzados por la FIFA ante las qu… article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/uploads/2026/04/09/69d804218790c.png | 105.1 KiB | 97.2 KiB |
La cifra es el acumulado sólo del primer trimestre de 2026 para las 16 alcaldía… article.c-article > figure.c-article__thumb > picture > img | /files/image_522_348/uploads/2026/04/15/69dfef60810a3.jpeg | 72.4 KiB | 42.8 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/fa0w88mwtmk8jrwpc.png | 37.4 KiB | 37.3 KiB |
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img | /files/image_140_140/uploads/2025/11/19/691de924e189b.png | 31.8 KiB | 31.2 KiB |
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img | /files/image_140_140/uploads/2025/11/19/691de96488da1.png | 30.2 KiB | 29.6 KiB |
El colombiano Luis Díaz festeja el tercer gol del encuentro que puso en semifin… article.c-article > figure.c-article__thumb > picture > img | /files/image_522_348/uploads/2026/04/15/69dffd095b1f1.jpeg | 58.1 KiB | 28.6 KiB |
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img | /files/image_140_140/uploads/2025/11/19/691de91030438.png | 28.5 KiB | 27.9 KiB |
Guerrero Maya Jr ve momento oportuno estar en el Campeonato Universal article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/uploads/2026/04/15/69e00b1889313.jpeg | 32.5 KiB | 24.5 KiB |
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img | /files/image_140_140/uploads/2025/12/05/69329ac5c8e34.png | 23.8 KiB | 23.2 KiB |
La mayoría de las 17 empresas operadoras han sido conformadas por exconductores… article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/uploads/2026/04/15/69e00ac09b9a0.jpeg | 30.5 KiB | 22.6 KiB |
Philippe Coutinho prefirió dejar el futbol profesional para atender sus problem… article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/uploads/2026/02/19/6997bcc088cfb.jpeg | 25.9 KiB | 18.0 KiB |
Rubén Moreira detalló que la propuesta busca poner orden y evitar abusos cuando… article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/uploads/2026/04/15/69e01238019c9.jpeg | 25.6 KiB | 17.7 KiB |
Acapulco proyecta crecimiento de 31.7% para Semana Santa 2026 article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/uploads/2026/03/24/69c353de39bd1.jpeg | 22.6 KiB | 14.7 KiB |
Luis Hernández estará en el partido de leyendas contra Brasil. article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/uploads/2026/04/15/69e0153fc6cd5.jpeg | 20.7 KiB | 12.7 KiB |
Oficinas del INM article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/uploads/2023/05/07/6920189b37d30.jpeg | 19.6 KiB | 11.6 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/ibwbu1134mk8jrzow.png | 10.4 KiB | 10.3 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/7aqr522b0mk8jrnif.png | 10.3 KiB | 10.2 KiB |
En medio del escándalo de Nodal, Los Aguilar envían contundente advertencia article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/files/fp/uploads/2026/04/15/69e0033c... | 18.0 KiB | 10.0 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/1gyen0s2lmk8jrpe8.png | 10.0 KiB | 9.9 KiB |
La mayoría de las 17 empresas operadoras han sido conformadas por exconductores… article.c-article > figure.c-article__thumb > picture > img | /files/image_272_272/uploads/2026/04/15/69e00ac09b9a0.jpeg | 21.9 KiB | 9.8 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/t5m0tapbfmk8js03q.png | 9.4 KiB | 9.3 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/8sk8c9vc8mk8jrkxp.png | 9.3 KiB | 9.2 KiB |
Foto: Captura del video article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/uploads/2026/04/15/69e0120069670.jpeg | 16.8 KiB | 8.9 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/i79pdynoemk8jrwar.png | 8.9 KiB | 8.8 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/ao287juqxmk8jrm7v.png | 8.8 KiB | 8.7 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/29s7zs0bjmk8jrmec.png | 8.6 KiB | 8.4 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/971niu51ymk8jrue3.png | 8.3 KiB | 8.2 KiB |
Adrenalina div > div#exc-stats-container > div.exc-stats-header > img.exc-stats-logo | imagenes.excelsior.com.mx/uploads/2026/01/10/0p0br7iw8mk8k7u6d.png | 9.3 KiB | 8.0 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/pv3shn28gmk8jrqoh.png | 8.0 KiB | 7.9 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/ufo5vuf2zmk8jrw47.png | 7.6 KiB | 7.4 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/wnllyzugfmk8jrpu5.png | 6.7 KiB | 6.6 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/vpy36odzmmk8jrzbi.png | 6.6 KiB | 6.4 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/c1gn5c11cmk8jrxyp.png | 6.5 KiB | 6.4 KiB |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon | imagenes.excelsior.com.mx/uploads/2026/01/10/ldbzrt2o9mk8jrv8q.png | 6.5 KiB | 6.3 KiB |
Ticketmaster ha sido señalada por altas comisiones en entradas. article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/uploads/2026/04/15/69e00f98dc280.jpeg | 13.8 KiB | 5.8 KiB |
detenido article.c-article > figure.c-article__thumb > picture > img | /files/image_272_180/files/fp/uploads/2026/04/15/69e00d77... | 12.1 KiB | 4.1 KiB |
Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Duration |
|---|---|---|
| /css2?family=Libre+Franklin:ital,wght@0,100..900;1,100..9... | 1.3 KiB | 322 ms |
| www.excelsior.com.mx/assets/screen.9b73dfb8c9f1ff20df88.css | 33.0 KiB | 151 ms |
| www.excelsior.com.mx/assets/moneros.e864773ef67ef39565b0.css | 2.6 KiB | 211 ms |
A long cache lifetime can speed up repeat visits to your page. Learn more about caching.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| excelsior.com.mx/ | 654 ms |
| www.excelsior.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.
Performance issues directly impact user engagement and conversion rates.
Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.excelsior.com.mx/assets/global.bundle.js | 223.8 KiB | 96.0 KiB |
| www.excelsior.com.mx/assets/home.bundle.js | 143.6 KiB | 75.8 KiB |
| www.excelsior.com.mx/assets/moneros.bundle.js | 56.4 KiB | 31.9 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.
Multi-megabyte JavaScript bundles delay every interactive feature on the page.
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
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.excelsior.com.mx/assets/global.bundle.js | 223.8 KiB | 161.6 KiB |
| /pagead/managed/js/gpt/m202604130101/pubads_impl.js?cb=31... | 187.5 KiB | 128.3 KiB |
| www.excelsior.com.mx/assets/home.bundle.js | 143.6 KiB | 120.5 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-MHVP63S | 135.5 KiB | 62.1 KiB |
| www.googletagmanager.com/gtag/js?id=G-1T5EDP483Q&cx=c>m=4e64e1 | 175.4 KiB | 61.2 KiB |
| www.excelsior.com.mx/assets/moneros.bundle.js | 56.4 KiB | 37.1 KiB |
| fundingchoicesmessages.google.com/i/35139216?ers=3 | 68.8 KiB | 35.6 KiB |
| www.excelsior.com.mx/sdk.min.js | 52.8 KiB | 26.1 KiB |
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.excelsior.com.mx/assets/screen.9b73dfb8c9f1ff20df88.css | 32.8 KiB | 26.5 KiB |
| .fc-consent-root .fc-dialog-container.fc-fullscreen { height: 100% !important; … } … | 16.2 KiB | 14.0 KiB |
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
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
Performance issues directly impact user engagement and conversion rates.
| URL | |
|---|---|
Adrenalina div > div#exc-stats-container > div.exc-stats-header > img.exc-stats-logo | imagenes.excelsior.com.mx/uploads/2026/01/10/0p0br7iw8mk8k7u6d.png |
More information about the performance of your application. These numbers don't directly affect the Performance score.
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.
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
VER MÁS div#exc-stats-container > div.exc-table-scroll > div.exc-footer > a.exc-btn-more |
Más información div.fc-dialog-content > div.fc-dialog-scrollable-content > button.fc-faq-header > span.fc-faq-label |
Opciones de gestión div.fc-dialog > div.fc-footer-buttons-container > button.fc-button > p.fc-manage-options-third-button-label |
These are opportunities to improve the legibility of your content.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
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.
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.
Performance issues directly impact user engagement and conversion rates.
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.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
article.c-article > figure.c-article__thumb > picture > img article.c-article > figure.c-article__thumb > picture > img |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
tr > td > div.exc-club-flex > img.exc-club-icon tr > td > div.exc-club-flex > img.exc-club-icon |
Format your HTML in a way that enables crawlers to better understand your app’s content.
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