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 Desktop Performance
41/100
These metrics represent real-world Chrome users experience viewing rtve.es web page. 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
First Input Delay
Cumulative Layout Shift
Largest Contentful Paint
Metrics
Speed Index7/100 4.4 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint8/100 5.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Time to Interactive17/100 7.1 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
First Contentful Paint75/100 1.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Total Blocking Time77/100 220 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Cumulative Layout Shift94/100 0.083
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (18)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Properly size images
Potential savings of 4,449 KiB
3,270 ms
Defer offscreen images
Potential savings of 3,149 KiB
3,200 ms
Serve images in next-gen formats
Potential savings of 2,975 KiB
1,860 ms
Remove unused JavaScript
Potential savings of 470 KiB
680 ms
Reduce initial server response time
Root document took 1,000 ms
404 ms
Enable text compression
Potential savings of 248 KiB
290 ms
Remove unused CSS
Potential savings of 291 KiB
290 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 9,415 KiB
Ensure text remains visible during webfont load
Serve static assets with an efficient cache policy
176 resources found
Avoid an excessive DOM size
2,854 elements
Minimize main-thread work
4.4 s
Reduce JavaScript execution time
1.8 s
Avoid long main-thread tasks
17 long tasks found
Keep request counts low and transfer sizes small
227 requests • 9,415 KiB
Avoid chaining critical requests
18 chains found
Largest Contentful Paint element
1 element found
Avoid large layout shifts
5 elements found
Passed Audits (11)
Preload key requests
Minify JavaScript
Use video formats for animated content
Minimize third-party usage
Third-party code blocked the main thread for 240 ms
Eliminate render-blocking resources
Potential savings of 0 ms
Avoids `document.write()`
Efficiently encode images
Preconnect to required origins
Avoid multiple page redirects
Potential savings of 190 ms
Uses passive listeners to improve scrolling performance
Minify CSS
rtve.es Desktop 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 (1)
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
Passed Audits (11)
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Page has successful HTTP status code
Document has a valid `rel=canonical`
Page isn’t blocked from indexing
Links have descriptive text
Document has a valid `hreflang`
Document avoids plugins
Links are crawlable
Document has a meta description
Document has a `<title>` element
robots.txt is valid
rtve.es Desktop Best Practices
62/100
These checks highlight opportunities to improve the overall code health of rtve.es 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 (5)
Trust and Safety
Does not use HTTPS
1 insecure request found
Links to cross-origin destinations are unsafe
Includes front-end JavaScript libraries with known security vulnerabilities
4 vulnerabilities detected
General
Browser errors were logged to the console
User Experience
Serves images with low resolution
Passed Audits (9)
Avoids Application Cache
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Page has the HTML doctype
Properly defines charset
Avoids requesting the geolocation permission on page load
Detected JavaScript libraries
Avoids deprecated APIs
Allows users to paste into password fields
rtve.es Desktop Progressive Web App
19/100
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
Manifest doesn't have a maskable icon
Does not provide a valid `apple-touch-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 on simulated mobile network at 37.4 s
Installable
Does not use HTTPS
1 insecure request found
Web app manifest does not meet the installability requirements
Does not register a service worker that controls page and `start_url`
Passed Audits (3)
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
rtve.es Desktop 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 (4)
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
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
`[aria-hidden="true"]` elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (20)
`[aria-*]` attributes have valid values
`[role]`s have all required `[aria-*]` attributes
No element has a `[tabindex]` value greater than 0
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`[role]` values are valid
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s are contained by their required parent element
`<html>` element has a valid value for its `[lang]` attribute
`[id]` attributes on active, focusable elements are unique
ARIA IDs are unique
`[aria-*]` attributes match their roles
`[aria-*]` attributes are valid and not misspelled
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
The page contains a heading, skip link, or landmark region
Heading elements appear in a sequentially-descending order
Document has a `<title>` element
Buttons have an accessible name
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`<html>` element has a `[lang]` attribute
Desktop Speed
52/100
These checks analyze the performance of rtve.es on desktop 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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