Unam.mx UNAM | Portal UNAM
Con centros de estudio en varios Estados del país, pero mayormente en el Distrito Federal, la UNAM es la universidad pública más grande en el país.
unam.mx Mobile Performance
18/100
These metrics represent real-world Chrome users experience viewing unam.mx on mobile devices. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.
User Loading Experience
First Input Delay
First Contentful Paint
Cumulative Layout Shift
Largest Contentful Paint
Metrics
Total Blocking Time0/100 3,190 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Largest Contentful Paint0/100 12.9 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Time to Interactive0/100 27.5 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Speed Index19/100 8.4 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
First Contentful Paint66/100 3.4 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Cumulative Layout Shift100/100 0
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (20)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Remove unused JavaScript
Potential savings of 878 KiB
4,920 ms
Defer offscreen images
Potential savings of 473 KiB
3,590 ms
Properly size images
Potential savings of 412 KiB
3,190 ms
Serve images in next-gen formats
Potential savings of 514 KiB
3,120 ms
Eliminate render-blocking resources
Potential savings of 1,860 ms
1,857 ms
Efficiently encode images
Potential savings of 267 KiB
1,620 ms
Remove unused CSS
Potential savings of 137 KiB
450 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Ensure text remains visible during webfont load
Reduce the impact of third-party code
Third-party code blocked the main thread for 4,440 ms
Does not use passive listeners to improve scrolling performance
Minimize main-thread work
15.2 s
Avoid enormous network payloads
Total size was 8,438 KiB
Serve static assets with an efficient cache policy
57 resources found
Reduce JavaScript execution time
8.8 s
Avoids an excessive DOM size
753 elements
Avoid chaining critical requests
13 chains found
Largest Contentful Paint element
1 element found
Keep request counts low and transfer sizes small
243 requests • 8,438 KiB
Avoid long main-thread tasks
20 long tasks found
User Timing marks and measures
3 user timings
Passed Audits (9)
Enable text compression
Preconnect to required origins
Use video formats for animated content
Avoid multiple page redirects
Potential savings of 630 ms
Initial server response time was short
Root document took 390 ms
Minify CSS
Potential savings of 3 KiB
Minify JavaScript
Preload key requests
Avoids `document.write()`
unam.mx Mobile SEO
93/100
These checks ensure that your page is optimized for search engine results ranking. There are additional factors Lighthouse does not check that may affect your search ranking. Learn more. Run these additional validators on your site to check additional SEO best practices.
Should Fix (1)
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Passed Audits (13)
Page has successful HTTP status code
Tap targets are sized appropriately
100% appropriately sized tap targets
Links have descriptive text
Image elements have `[alt]` attributes
Document avoids plugins
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Page isn’t blocked from indexing
robots.txt is valid
Document has a meta description
Document has a valid `rel=canonical`
Document has a valid `hreflang`
Document uses legible font sizes
100% legible text
Document has a `<title>` element
unam.mx Mobile Best Practices
69/100
These checks highlight opportunities to improve the overall code health of unam.mx mobile page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
Should Fix (4)
General
Browser errors were logged to the console
Trust and Safety
Does not use HTTPS
1 insecure request found
Includes front-end JavaScript libraries with known security vulnerabilities
7 vulnerabilities detected
Links to cross-origin destinations are unsafe
Passed Audits (10)
Displays images with correct aspect ratio
Avoids deprecated APIs
Page has the HTML doctype
Allows users to paste into password fields
Properly defines charset
Avoids requesting the notification permission on page load
Detected JavaScript libraries
Avoids Application Cache
Avoids requesting the geolocation permission on page load
Serves images with appropriate resolution
unam.mx Mobile Progressive Web App
25/100
These checks validate the aspects of a Progressive Web App. Learn more. These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Should Fix (9)
PWA Optimized
Manifest doesn't have a maskable icon
Does not set a theme color for the address bar.
Is not configured for a custom splash screen
Fast and reliable
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive at 27.5 s
Installable
Does not use HTTPS
1 insecure request found
Does not register a service worker that controls page and `start_url`
Web app manifest does not meet the installability requirements
Passed Audits (5)
Contains some content when JavaScript is not available
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Content is sized correctly for the viewport
Redirects HTTP traffic to HTTPS
Provides a valid `apple-touch-icon`
unam.mx Mobile Accessibility
94/100
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged. These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Should Fix (3)
Names and labels
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.
Links do not have a discernible name
`<frame>` or `<iframe>` elements do not have a title
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (21)
`[id]` attributes on active, focusable elements are unique
Heading elements appear in a sequentially-descending order
Image elements have `[alt]` attributes
Buttons have an accessible name
`<html>` element has a valid value for its `[lang]` attribute
`[aria-hidden="true"]` is not present on the document `<body>`
Form elements have associated labels
`<html>` element has a `[lang]` attribute
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
The page contains a heading, skip link, or landmark region
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`[role]`s are contained by their required parent element
`[role]`s have all required `[aria-*]` attributes
Document has a `<title>` element
`[role]` values are valid
`[aria-hidden="true"]` elements do not contain focusable descendents
ARIA IDs are unique
Mobile Usability
99/100
These checks validate how easily a visitor can use unam.mx on a mobile device. Test results include a list of any mobile usability problems. Mobile usability problems are issues that can affect a user that visits the page on a mobile (small screen) device, including small font sizes (which are hard to read on a small screen).
Should Fix (1)
Size tap targets appropriately
Passed Audits (4)
Avoid plugins
Configure the viewport
Size content to viewport
Use legible font sizes
Mobile Speed
21/100
These checks analyze the performance of unam.mx on mobile devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (7)
Optimize images
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Avoid landing page redirects
Leverage browser caching
Prioritize visible content
Minify JavaScript
Minify CSS
Passed Audits (3)
Enable compression
Reduce server response time
Minify HTML
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