PageSpeed Insights
pagespeed is addon for firebug (debugger addon for mozilla firefox ) for analyzing of page loading process and suggesting to webmaster how speed up page loading. javascript obfuscating, image resizing, css merging and vise versa.
Analyze your site to find SEO issues that keep your site from ranking on search engines.
site auditor analyzes your site to find all of the seo issues that may be keeping your site from ranking on search engines.
features
find. fix. rank.site auditor lists all of your onpage technical site problems and optimization opportunities in order of severity so you can focus on the important stuff first.
site problems report sharingnot sure how to fix or optimize a particular site issue? don't worry! share your results with your webmaster, seo or facebook friends!
never miss a problemschedule your site to be analyzed weekly or monthly. site auditor will monitor and alert you when a new problem or optimization opportunity is found.
use it on any devicesite auditor works on phones, tablets and pcs. analyze sites on the fly and get results no matter where you are.
performance-testing optimization web-optimization pagespeed