YSlow for Linux Publisher's description
from Yahoo! Inc.
Analyzes web pages and tells you why they're slow based on Yahoo's rules for high performance web sites.
YSlow is a Firefox extension that analyzes web pages and tells you why they're slow based on Yahoo's rules for high performance web sites.
YSlow is licensed under the Mozilla Public License (MPL) version 1.1, with portions licensed by third parties under other license terms.
Here are some key features of "YSlow":
В· Performance report card
В· HTTP/HTML summary
В· List of components in the page
В· Tools including JSLint
What's New in This Release:В· Compatible with latest Firefox 3.6, as well as Firefox 4 Beta
В· Compatible with Firebug 1.6 beta
В· Updated JSLint version (2010-09-16)
В· Improved error message display (removed pop-up, using console instead for error message)
В· Fixed some infinite loops issues for redirects and some autorun weird behavior
В· Added new rule for detecting empty src or href (, , and ) as suggested in Nicholas Zakas' NCZOnline
В· Added logic to not consider deferred scripts on head as offenders вЂ” previous version of YSlow complains when scripts tags are inserted dynamically into the HEAD tag. Such scripts do not block page rendering and are downloaded in parallel with other resources
В· Fixed inconsistency in displaying Expires date inside YSlow report Summary View column
В· Fixed issue running JSLint from a page loaded from a previous about:blank
System Requirements:В· Mozilla Firefox
Program Release Status:
Program Install Support: Install and Uninstall