Apache.org Welcome to The Apache Software Foundation!

Home page of The Apache Software Foundation

apache.org Desktop Performance
90/100
These metrics represent real-world Chrome users experience viewing apache.org 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


Cumulative Layout Shift38/100 0.309
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.

Largest Contentful Paint83/100 1.4 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More

Speed Index92/100 1.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.

Time to Interactive95/100 2.0 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.

Total Blocking Time98/100 90 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.

First Contentful Paint100/100 0.5 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.

Opportunities

These suggestions can help your page load faster. They don't directly affect the Performance score.

Diagnostics

More information about the performance of your application. These numbers don't directly affect the Performance score.

apache.org Desktop SEO
100/100
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.
apache.org Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of apache.org page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
General

Trust and Safety

apache.org Desktop Progressive Web App
41/100
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.
PWA Optimized

Installable

Fast and reliable

apache.org Desktop Accessibility
81/100
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.
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.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Tables and lists

These are opportunities to to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Contrast

These are opportunities to improve the legibility of your content.

Desktop Speed
84/100
These checks analyze the performance of apache.org on desktop devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
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