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. YSlow grades web page based on one of three predefined ruleset or a user-defined ruleset. It offers suggestions for improving the page's performance, summarizes the page's components, displays statistics about the page, and provides tools for performance analysis, including Smush.it™ and JSLint.
· Added the ability to detect post onload components, including for pages that prevent itself from being embedded and/or iframed. (experimental)
· Support for 3 main rulesets: default YSlow V2, Classic V1 and Small Site or Blog and the ability to create new ones based on these 3.
· Offenders in CDN rule are now listed as domains only.
· Runs multiple YSlow instances (new windows). This feature is excellent for comparing YSlow results for different pages side-by-side.
This extension adds a button ("Dump list") to the Add-ons ... window is opened with the list of installed extensions, themes or plugins (as plain text, as HTML, ... printed and copied to the clipboard. This extension is useful to keep a list of your extensions and themes, or when reporting a bug or .... Free download of Extension List Dumper 1.15.2
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A browser extension for the popular Hattrick.org online football game. Free download of FoxTrick 0.9.3
Make your pages faster with Yahoo!'s page performance tool. Free download of YSlow 3.1.2
Add Permanence to the Web! Save and organize Web pages, email, images, and text. Free download of iMiser Research Assistant 3.3
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