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windows.net Mobile Performance
59/100
These metrics represent real-world Chrome users experience viewing windows.net 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
Largest Contentful Paint23/100 5.3 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint32/100 4.8 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Time to Interactive57/100 6.7 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Speed Index67/100 4.8 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Cumulative Layout Shift100/100 0
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Total Blocking Time100/100 70 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Should Fix (14)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Eliminate render-blocking resources
Potential savings of 1,680 ms
1,681 ms
Avoid multiple page redirects
Potential savings of 1,260 ms
1,260 ms
Remove unused CSS
Potential savings of 63 KiB
750 ms
Remove unused JavaScript
Potential savings of 71 KiB
600 ms
Properly size images
Potential savings of 12 KiB
150 ms
Serve images in next-gen formats
Potential savings of 13 KiB
150 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid `document.write()`
Ensure text remains visible during webfont load
Serve static assets with an efficient cache policy
12 resources found
Minimizes main-thread work
1.7 s
Avoid long main-thread tasks
8 long tasks found
Largest Contentful Paint element
1 element found
Avoid chaining critical requests
14 chains found
Keep request counts low and transfer sizes small
38 requests • 499 KiB
Passed Audits (14)
Preconnect to required origins
Minimize third-party usage
Third-party code blocked the main thread for 10 ms
Minify CSS
Initial server response time was short
Root document took 160 ms
JavaScript execution time
0.8 s
Minify JavaScript
Avoids enormous network payloads
Total size was 499 KiB
Uses passive listeners to improve scrolling performance
Preload key requests
Avoids an excessive DOM size
337 elements
Enable text compression
Efficiently encode images
Defer offscreen images
Potential savings of 3 KiB
Use video formats for animated content
windows.net Mobile SEO
84/100
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 (3)
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Links do not have descriptive text
1 link found
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
81% appropriately sized tap targets
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Passed Audits (11)
Document avoids plugins
Document has a `<title>` element
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Page has successful HTTP status code
Document uses legible font sizes
93.3% legible text
Document has a valid `hreflang`
Document has a valid `rel=canonical`
robots.txt is valid
Page isn’t blocked from indexing
Document has a meta description
Image elements have `[alt]` attributes
windows.net Mobile Best Practices
77/100
These checks highlight opportunities to improve the overall code health of windows.net 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 (3)
General
Browser errors were logged to the console
Trust and Safety
Does not use HTTPS
2 insecure requests found
Links to cross-origin destinations are unsafe
Passed Audits (11)
Avoids requesting the notification permission on page load
Properly defines charset
Avoids requesting the geolocation permission on page load
Avoids front-end JavaScript libraries with known security vulnerabilities
Avoids Application Cache
Detected JavaScript libraries
Serves images with appropriate resolution
Page has the HTML doctype
Allows users to paste into password fields
Displays images with correct aspect ratio
Avoids deprecated APIs
windows.net Mobile Progressive Web App
50/100
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 (8)
PWA Optimized
Manifest doesn't have a maskable icon
Is not configured for a custom splash screen
Does not set a theme color for the address bar.
Installable
Web app manifest does not meet the installability requirements
Does not use HTTPS
2 insecure requests found
Does not register a service worker that controls page and `start_url`
Fast and reliable
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
Passed Audits (6)
Provides a valid `apple-touch-icon`
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Contains some content when JavaScript is not available
Page load is fast enough on mobile networks
Redirects HTTP traffic to HTTPS
Content is sized correctly for the viewport
windows.net Mobile Accessibility
98/100
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 (1)
Navigation
These are opportunities to improve keyboard navigation in your application.
Some elements have a `[tabindex]` value greater than 0
Passed Audits (24)
Background and foreground colors have a sufficient contrast ratio
Document has a `<title>` element
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`[role]`s are contained by their required parent element
Buttons have an accessible name
`[aria-hidden="true"]` is not present on the document `<body>`
`[aria-hidden="true"]` elements do not contain focusable descendents
`[role]`s have all required `[aria-*]` attributes
`<html>` element has a `[lang]` attribute
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[id]` attributes on active, focusable elements are unique
`<frame>` or `<iframe>` elements have a title
ARIA IDs are unique
`<html>` element has a valid value for its `[lang]` attribute
`[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
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`[role]` values are valid
`[aria-*]` attributes match their roles
Links have a discernible name
`[aria-*]` attributes have valid values
Image elements have `[alt]` attributes
`[aria-*]` attributes are valid and not misspelled
Mobile Usability
99/100
These checks validate how easily a visitor can use windows.net 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 (5)
Avoid app install interstitials that hide content
Avoid plugins
Configure the viewport
Size content to viewport
Use legible font sizes
Mobile Speed
69/100
These checks analyze the performance of windows.net 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)
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Leverage browser caching
Enable compression
Reduce server response time
Minify JavaScript
Minify HTML
Passed Audits (4)
Avoid landing page redirects
Minify CSS
Optimize images
Prioritize visible content
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