The Best 10 Calibre Alternatives
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15 LikePageSpeed 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.
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5 LikeWebPagetest
Run a free website speed test from multiple locations around the globe using real browsers (Firefox, IE, Chrome, Android and iOS) and at real consumer connection speeds....
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5 LikeYahoo! YSlow
YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. YSlow is a Firefox add-on integrated with the Firebug web development tool.
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3 LikeGoogle Lighthouse
Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication.
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1 LikeSite Relic
Site Relic is a FREE toolbox where you can test your website for performance & security in seconds without user registration.
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1 LikeMachMetrics
MachMetrics continually monitors the speed of your website. So you know exactly how your pages are performing throughout the day, around the world, and on various devices
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0 LikeWeb Page Test
Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.
