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sourceforge.net Desktop Performance
94/100
These metrics represent real-world Chrome users experience viewing sourceforge.net 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
Cumulative Layout Shift
First Input Delay
First Contentful Paint
Largest Contentful Paint
Metrics
Speed Index82/100 1.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint90/100 1.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint92/100 0.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Total Blocking Time100/100 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Cumulative Layout Shift100/100 0.007
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Time to Interactive100/100 1.0 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Should Fix (12)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Serve images in next-gen formats
Potential savings of 140 KiB
320 ms
Eliminate render-blocking resources
Potential savings of 200 ms
197 ms
Remove unused JavaScript
Potential savings of 258 KiB
110 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Ensure text remains visible during webfont load
Avoid `document.write()`
Serve static assets with an efficient cache policy
37 resources found
Avoid an excessive DOM size
1,025 elements
Keep request counts low and transfer sizes small
178 requests • 1,225 KiB
Avoid chaining critical requests
12 chains found
Avoid large layout shifts
2 elements found
Largest Contentful Paint element
1 element found
User Timing marks and measures
21 user timings
Passed Audits (17)
Minify CSS
Uses passive listeners to improve scrolling performance
Defer offscreen images
Preconnect to required origins
Avoids enormous network payloads
Total size was 1,225 KiB
Minify JavaScript
Minimizes main-thread work
1.6 s
Use video formats for animated content
JavaScript execution time
0.7 s
Preload key requests
Initial server response time was short
Root document took 260 ms
Avoid multiple page redirects
Potential savings of 190 ms
Efficiently encode images
Remove unused CSS
Potential savings of 56 KiB
Enable text compression
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Properly size images
sourceforge.net Desktop SEO
91/100
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)
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 `<title>` element
robots.txt is valid
Image elements have `[alt]` attributes
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Page has successful HTTP status code
Document avoids plugins
Links have descriptive text
Document has a meta description
Document has a valid `hreflang`
sourceforge.net Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of sourceforge.net 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
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
Passed Audits (11)
No browser errors logged to the console
Detected JavaScript libraries
Page has the HTML doctype
Avoids deprecated APIs
Displays images with correct aspect ratio
Properly defines charset
Serves images with appropriate resolution
Allows users to paste into password fields
Avoids requesting the notification permission on page load
Avoids requesting the geolocation permission on page load
Avoids Application Cache
sourceforge.net Desktop Progressive Web App
22/100
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
Does not set a theme color for the address bar.
Manifest doesn't have a maskable icon
Is not configured for a custom splash screen
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
Fast and reliable
`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 14.2 s
Current page does not respond with a 200 when offline
Passed Audits (4)
Contains some content when JavaScript is not available
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Provides a valid `apple-touch-icon`
Redirects HTTP traffic to HTTPS
sourceforge.net Desktop Accessibility
0/100
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
Form elements do not have associated labels
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors have a sufficient contrast ratio
Best practices
These items highlight common accessibility best practices.
`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
Passed Audits (17)
Buttons have an accessible name
`[aria-*]` attributes are valid and not misspelled
Document has a `<title>` element
Image elements have `[alt]` attributes
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
No element has a `[tabindex]` value greater than 0
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
The page contains a heading, skip link, or landmark region
`[aria-*]` attributes have valid values
`<frame>` or `<iframe>` elements have a title
Heading elements appear in a sequentially-descending order
`<html>` element has a `[lang]` attribute
ARIA IDs are unique
`<html>` element has a valid value for its `[lang]` attribute
`[aria-hidden="true"]` is not present on the document `<body>`
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` elements do not contain focusable descendents
Desktop Speed
70/100
These checks analyze the performance of sourceforge.net 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 (7)
Enable compression
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Leverage browser caching
Prioritize visible content
Minify HTML
Optimize images
Minify JavaScript
Passed Audits (3)
Avoid landing page redirects
Reduce server response time
Minify CSS
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