Rtve.es Noticias de última hora, programas y series de televisión - RTVE.es
Noticias, deportes, actualidad, álbumes, series y programas, y la última hora de España y el mundo.
rtve.es Mobile Performance
23/100
These metrics represent real-world Chrome users experience viewing rtve.es 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 Contentful Paint
Largest Contentful Paint
Cumulative Layout Shift
First Input Delay
Metrics
Time to Interactive0/100 35.6 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Speed Index0/100 20.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Total Blocking Time3/100 1,720 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Largest Contentful Paint38/100 4.5 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint60/100 3.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Cumulative Layout Shift66/100 0.186
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.
Defer offscreen images
Potential savings of 6,900 KiB
29,010 ms
Serve images in next-gen formats
Potential savings of 2,977 KiB
14,050 ms
Properly size images
Potential savings of 2,200 KiB
10,090 ms
Remove unused JavaScript
Potential savings of 515 KiB
5,100 ms
Reduce initial server response time
Root document took 1,020 ms
415 ms
Remove unused CSS
Potential savings of 21 KiB
390 ms
Enable text compression
Potential savings of 40 KiB
300 ms
Minify CSS
Potential savings of 10 KiB
300 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid enormous network payloads
Total size was 9,183 KiB
Does not use passive listeners to improve scrolling performance
Reduce the impact of third-party code
Third-party code blocked the main thread for 1,110 ms
Serve static assets with an efficient cache policy
173 resources found
Minimize main-thread work
13.0 s
Avoid an excessive DOM size
3,316 elements
Reduce JavaScript execution time
7.6 s
Avoid long main-thread tasks
20 long tasks found
Avoid large layout shifts
5 elements found
Keep request counts low and transfer sizes small
237 requests • 9,185 KiB
Avoid chaining critical requests
18 chains found
Largest Contentful Paint element
1 element found
Passed Audits (9)
Avoid multiple page redirects
Potential savings of 630 ms
Avoids `document.write()`
All text remains visible during webfont loads
Minify JavaScript
Efficiently encode images
Preconnect to required origins
Eliminate render-blocking resources
Potential savings of 0 ms
Preload key requests
Use video formats for animated content
rtve.es Mobile SEO
92/100
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 (2)
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Image elements do not have `[alt]` attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn more.
Tap targets are not sized appropriately
94% appropriately sized tap targets
Passed Audits (12)
robots.txt is valid
Document has a `<title>` element
Document has a valid `rel=canonical`
Document has a valid `hreflang`
Links are crawlable
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Links have descriptive text
Document avoids plugins
Page isn’t blocked from indexing
Page has successful HTTP status code
Document uses legible font sizes
97.29% legible text
Document has a meta description
rtve.es Mobile Best Practices
54/100
These checks highlight opportunities to improve the overall code health of rtve.es 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 (6)
User Experience
Displays images with incorrect aspect ratio
Serves images with low resolution
Trust and Safety
Links to cross-origin destinations are unsafe
Does not use HTTPS
1 insecure request found
Includes front-end JavaScript libraries with known security vulnerabilities
4 vulnerabilities detected
General
Browser errors were logged to the console
Passed Audits (8)
Allows users to paste into password fields
Properly defines charset
Avoids deprecated APIs
Detected JavaScript libraries
Avoids requesting the notification permission on page load
Avoids Application Cache
Avoids requesting the geolocation permission on page load
Page has the HTML doctype
rtve.es Mobile Progressive Web App
21/100
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 (10)
PWA Optimized
Does not provide a valid `apple-touch-icon`
Is not configured for a custom splash screen
Does not set a theme color for the address bar.
Manifest doesn't have a maskable icon
Fast and reliable
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive at 35.6 s
Current page does not respond with a 200 when offline
Installable
Does not register a service worker that controls page and `start_url`
Web app manifest does not meet the installability requirements
Does not use HTTPS
1 insecure request found
Passed Audits (4)
Contains some content when JavaScript is not available
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Redirects HTTP traffic to HTTPS
Content is sized correctly for the viewport
rtve.es Mobile Accessibility
88/100
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
Image elements do not have `[alt]` attributes
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (19)
`[aria-*]` attributes match their roles
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
The page contains a heading, skip link, or landmark region
`[aria-hidden="true"]` is not present on the document `<body>`
Heading elements appear in a sequentially-descending order
`<html>` element has a valid value for its `[lang]` attribute
`[id]` attributes on active, focusable elements are unique
Buttons have an accessible name
ARIA IDs are unique
`<video>` elements contain a `<track>` element with `[kind="captions"]`
`[aria-hidden="true"]` elements do not contain focusable descendents
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
No element has a `[tabindex]` value greater than 0
`<video>` elements contain a `<track>` element with `[kind="description"]`
Mobile Usability
98/100
These checks validate how easily a visitor can use rtve.es 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
53/100
These checks analyze the performance of rtve.es 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 (6)
Optimize images
Enable compression
Leverage browser caching
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Prioritize visible content
Minify JavaScript
Passed Audits (4)
Avoid landing page redirects
Reduce server response time
Minify CSS
Minify HTML
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