PageSpeed Insights (PSI) reports on the performance of a page on both mobile and desktop devices, and provides suggestions on how that page may be improved. PageSpeed Insights analyzes the content of a web page, then generates suggestions to make that page faster. To get a key, you will need a Google account, such as a Gmail account. PageSpeed Insights, and web page performance tool Lighthouse that powers it, takes raw performance metrics and converts these into a … So, every webmaster ought to do their best to lower the duration it takes their sites to load; a primary and very useful SEO optimization strategy. Lab data is useful for debugging performance issues, as it is collected in a controlled environment. Each time a page redirects to another page, your visitor faces … An overview of the Google page speed rules: If you like these free tools, you might consider donating a small amount to keep SEO review tools running. The Google PageSpeed module, also known as mod_PageSpeed, is an open-source server-level package that helps optimize your site. The tool then gives your page a score ranging from 0 to 100 points (higher score reflects better performance). Most tools look at the total load time of a webpage and because of the fluctuations and number of external factors involved this will only give you a time specific snapshot. The PageSpeed modules are open-source server modules that optimize your site automatically according to Google PageSpeed recommendations. This filter will try to outline only stylesheets bigger than set by sub-filter “CssOutlineMinBytes”, Implements the same optimization as “Rewrite CSS” filter to all rules, declared under “