Pagespeed

Google PageSpeed Insights: https://developers.google.com/speed/pagespeed/insights/

Google PageSpeed Insights is another important tool for website optimization that, while not directly related to accessibility, still plays a crucial role in improving the user experience. It evaluates a website’s performance and makes recommendations for optimization to reduce load time and improve usability. Here is some information about Pagespeed:

Performance Analysis: PageSpeed Insights analyzes a web page and evaluates its load time on mobile and desktop devices. It also evaluates the loading time of the first content (First Contentful Paint) and the total loading time (Fully Loaded).
Optimization recommendations: Based on the analysis, PageSpeed Insights provides recommendations to improve performance. These recommendations can include compressing images, minimizing CSS and JavaScript files, using browser caching and reducing server response time.
Prioritization of optimizations: Recommendations are prioritized to help users identify the most important aspects that affect load time.
Integration with developer tools: PageSpeed Insights is integrated with Google Chrome DevTools, which
Available free of charge: PageSpeed Insights is free and publicly available. Anyone can use it to analyze and improve the performance of their website.

Although PageSpeed Insights is not directly related to accessibility, a fast loading website helps improve the user experience, especially for users with slower internet connections or limited devices. A faster loading time can also improve accessibility for users with disabilities by allowing them to access content faster.