Google.dz Google
google.dz Mobile Performance
65/100
These metrics represent real-world Chrome users experience viewing google.dz 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
Largest Contentful Paint35/100 4.6 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Total Blocking Time54/100 570 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Time to Interactive63/100 6.1 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
First Contentful Paint92/100 2.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Speed Index99/100 2.2 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.
Should Fix (11)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Avoid multiple page redirects
Potential savings of 1,260 ms
1,260 ms
Remove unused JavaScript
Potential savings of 121 KiB
1,050 ms
Use video formats for animated content
Potential savings of 159 KiB
900 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Does not use passive listeners to improve scrolling performance
Minimize main-thread work
2.5 s
Reduce JavaScript execution time
1.6 s
Largest Contentful Paint element
1 element found
User Timing marks and measures
2 user timings
Avoid chaining critical requests
1 chain found
Keep request counts low and transfer sizes small
33 requests • 631 KiB
Avoid long main-thread tasks
10 long tasks found
Passed Audits (18)
Avoids enormous network payloads
Total size was 631 KiB
Defer offscreen images
Potential savings of 5 KiB
Eliminate render-blocking resources
Properly size images
Uses efficient cache policy on static assets
0 resources found
All text remains visible during webfont loads
Preconnect to required origins
Initial server response time was short
Root document took 90 ms
Avoids `document.write()`
Remove unused CSS
Serve images in next-gen formats
Minify CSS
Minify JavaScript
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Efficiently encode images
Avoids an excessive DOM size
477 elements
Enable text compression
Preload key requests
google.dz Mobile SEO
83/100
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.
Document does not have a meta description
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
95% appropriately sized tap targets
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Passed Audits (10)
Page isn’t blocked from indexing
Document has a valid `hreflang`
robots.txt is valid
Page has successful HTTP status code
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Image elements have `[alt]` attributes
Document has a `<title>` element
Links have descriptive text
Document uses legible font sizes
100% legible text
Document avoids plugins
google.dz Mobile Best Practices
77/100
These checks highlight opportunities to improve the overall code health of google.dz 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)
Trust and Safety
Does not use HTTPS
2 insecure requests found
General
Browser errors were logged to the console
User Experience
Serves images with low resolution
Passed Audits (11)
Links to cross-origin destinations are safe
Page has the HTML doctype
Avoids Application Cache
Allows users to paste into password fields
Avoids requesting the notification permission on page load
Detected JavaScript libraries
Properly defines charset
Avoids front-end JavaScript libraries with known security vulnerabilities
Avoids deprecated APIs
Displays images with correct aspect ratio
Avoids requesting the geolocation permission on page load
google.dz Mobile Progressive Web App
46/100
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
Is not configured for a custom splash screen
Does not set a theme color for the address bar.
Does not provide a valid `apple-touch-icon`
Fast and reliable
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
Installable
Does not register a service worker that controls page and `start_url`
Does not use HTTPS
2 insecure requests found
Web app manifest does not meet the installability requirements
Passed Audits (5)
Redirects HTTP traffic to HTTPS
Content is sized correctly for the viewport
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
google.dz 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 (4)
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.
`[role]`s do not have all required `[aria-*]` attributes
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
Navigation
These are opportunities to improve keyboard navigation in your application.
The page does not contain a heading, skip link, or landmark region
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (18)
`[aria-*]` attributes have valid values
`[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.
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]` values are valid
`<html>` element has a valid value for its `[lang]` attribute
`[aria-*]` attributes match their roles
`<html>` element has a `[lang]` attribute
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Buttons have an accessible name
No element has a `[tabindex]` value greater than 0
Image elements have `[alt]` attributes
Form elements have associated labels
`[aria-hidden="true"]` elements do not contain focusable descendents
Document has a `<title>` element
`[id]` attributes on active, focusable elements are unique
`[role]`s are contained by their required parent element
ARIA IDs are unique
Mobile Usability
100/100
These checks validate how easily a visitor can use google.dz 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).
Passed Audits (5)
Avoid plugins
Configure the viewport
Size content to viewport
Size tap targets appropriately
Use legible font sizes
Mobile Speed
79/100
These checks analyze the performance of google.dz 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 (1)
Avoid landing page redirects
Passed Audits (9)
Enable compression
Leverage browser caching
Reduce server response time
Minify CSS
Minify HTML
Minify JavaScript
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Optimize images
Prioritize visible content
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