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dr.qa Desktop Performance
37/100
These metrics represent real-world Chrome users experience viewing dr.qa 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.
Metrics
Speed Index1/100 6.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Cumulative Layout Shift3/100 1.004
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Largest Contentful Paint10/100 4.8 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint35/100 1.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Time to Interactive42/100 5.0 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Total Blocking Time91/100 140 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Should Fix (13)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Eliminate render-blocking resources
Potential savings of 1,740 ms
1,737 ms
Reduce initial server response time
Root document took 1,720 ms
1,119 ms
Serve images in next-gen formats
Potential savings of 570 KiB
280 ms
Remove unused CSS
Potential savings of 96 KiB
80 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
Ensure text remains visible during webfont load
Avoid an excessive DOM size
944 elements
Minimize main-thread work
2.1 s
Keep request counts low and transfer sizes small
111 requests • 1,786 KiB
Largest Contentful Paint element
1 element found
Avoid chaining critical requests
50 chains found
Avoid large layout shifts
3 elements found
Avoid long main-thread tasks
5 long tasks found
Passed Audits (16)
Avoid multiple page redirects
Potential savings of 190 ms
Uses efficient cache policy on static assets
2 resources found
Avoids enormous network payloads
Total size was 1,786 KiB
Use video formats for animated content
Minify JavaScript
Potential savings of 14 KiB
Efficiently encode images
Potential savings of 23 KiB
Defer offscreen images
Potential savings of 78 KiB
Avoids `document.write()`
Enable text compression
Properly size images
Potential savings of 204 KiB
Preconnect to required origins
Minify CSS
Potential savings of 15 KiB
Remove unused JavaScript
Potential savings of 32 KiB
Preload key requests
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
JavaScript execution time
1.0 s
dr.qa Desktop 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 (2)
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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Passed Audits (10)
Document has a valid `hreflang`
Image elements have `[alt]` attributes
Page isn’t blocked from indexing
Document has a `<title>` element
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document avoids plugins
Page has successful HTTP status code
Document has a valid `rel=canonical`
robots.txt is valid
Document has a meta description
dr.qa Desktop Best Practices
54/100
These checks highlight opportunities to improve the overall code health of dr.qa 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
Serves images with low resolution
Displays images with incorrect aspect ratio
Trust and Safety
Includes front-end JavaScript libraries with known security vulnerabilities
4 vulnerabilities detected
Does not use HTTPS
1 insecure request found
Links to cross-origin destinations are unsafe
General
Browser errors were logged to the console
Passed Audits (8)
Allows users to paste into password fields
Avoids requesting the geolocation permission on page load
Detected JavaScript libraries
Properly defines charset
Avoids requesting the notification permission on page load
Avoids deprecated APIs
Avoids Application Cache
Page has the HTML doctype
dr.qa 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)
Fast and reliable
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 16.5 s
PWA Optimized
Does not provide a valid `apple-touch-icon`
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
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 (3)
Contains some content when JavaScript is not available
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Redirects HTTP traffic to HTTPS
dr.qa Desktop Accessibility
93/100
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 (2)
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
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (13)
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
Image elements have `[alt]` attributes
Document has a `<title>` element
`[aria-hidden="true"]` is not present on the document `<body>`
`[aria-*]` attributes have valid values
`<html>` element has a `[lang]` attribute
Heading elements appear in a sequentially-descending order
`[aria-*]` attributes are valid and not misspelled
`<html>` element has a valid value for its `[lang]` attribute
The page contains a heading, skip link, or landmark region
`[aria-*]` attributes match their roles
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Desktop Speed
59/100
These checks analyze the performance of dr.qa 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 (5)
Reduce server response time
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Optimize images
Prioritize visible content
Leverage browser caching
Passed Audits (5)
Avoid landing page redirects
Enable compression
Minify CSS
Minify HTML
Minify JavaScript
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