Meta tags:
keywords= performance;
description= Official YSlow Open Source Project Website. YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.;
author= Marcel Duran;
Headings (most frequently used words):
yslow, feature, highlights, availability,
Text of the page (most frequently used words):
#performance (33), #rules (27), http (26), #yahoo (26), com (26), #html (24), developer (23), #yslow (17), the (14), faq (7), web (6), for (6), and (6), #ruleset (6), #page (6), #avoid (4), how (4), are (4), #github (4), components (3), based (3), exceptional (3), see (3), css (3), make (3), use (3), reduce (3), source (3), redirects (2), cdn (2), add (2), put (2), discussed (2), expires (2), what (2), gzip (2), minify (2), cookie (2), cacheable (2), scripts (2), issues (2), mobile (2), group (2), javascript (2), external (2), questions (2), etags (2), analysis (2), pages (2), does (2), project (2), marcelduran (2), limitations (2), grades (2), screenshot (2), platforms (2), computed (2), requests (2), matrix (2), that (2), grade (2), rule (2), details (2), favicon (2), ajax (2), included, node, code, faq_beaconformat, run, more, groups, tech, faq_platforms, work, faq_work, issue, hostname, faq_grading, contact, general, https, results, development, faq_cdn, tracker, beacon, hosted, analyzes, user, defined, feature, highlights, help, español, install, why, three, they, slow, high, sites, fork, official, open, predefined, one, server, availability, phantomjs, command, line, har, safari, opera, bookmarklet, chrome, firefox, provides, improving, tools, jslint, smush, displays, statistics, about, summarizes, offers, suggestions, including, no404, asked, href, minimize, num_http, content, delivery, network, empty, src, emptysrc, each, cache, control, header, stylesheets, top, css_top, below, click, js_bottom, several, theme, orderedlist, maintained, tweets, view, across, browsers, testable, best, practices, team, has, identified, affect, these, bottom, expressions, frequently, small, filters, no_filters, not, scale, images, no_scale, ico, check, domains, out, sample, yimg, ydn, png, cookie_free, free, css_expressions, cacheajax, dns, lookups, dns_lookups, remove, duplicate, js_dupes, configure, get, cookie_size, ajax_get, number, dom, elements, min_dom, 404s, size, website,
Text of the page (random words):
yslow official open source project website fork me on github yslow yslow analyzes web pages and why they re slow based on yahoo s rules for high performance web sites install yslow en español source issues faq help mobile feature highlights 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 provides tools for performance analysis including smush it and jslint availability firefox chrome mobile bookmarklet opera safari command line har phantomjs node js server source code ul view yslow ruleset limitations ruleset limitations across several browsers platforms web performance best practices and rules yahoo s exceptional performance team has identified 34 rules that affect web page performance yslow s web page analysis is based on the 23 of these 34 rules that are testable click each performance rule below to see the details 1 minimize http requests http developer yahoo com performance rules html num_http 1 use a content delivery network http developer yahoo com performance rules html cdn 1 avoid empty src or href http developer yahoo com performance rules html emptysrc 1 add an expires or a cache control header http developer yahoo com performance rules html expires 1 gzip components http developer yahoo com performance rules html gzip 1 put stylesheets at the top http developer yahoo com performance rules html css_top 1 put scripts at the bottom http developer yahoo com performance rules html js_bottom 1 avoid css expressions http developer yahoo com performance rules html css_expressions 1 make javascript and css external http developer yahoo com performance rules html external 1 reduce dns lookups http developer yahoo com performance rules html dns_lookups 1 minify javascript and css http developer yahoo com performance rules html minify 1 avoid redirects http developer yahoo com performance rules html redirects 1 remove duplicate scripts http developer yahoo com performance rules html js_dupes 1 configure etags http developer yahoo com performance rules html etags 1 make ajax cacheable http developer yahoo com performance rules html cacheajax 1 use get for ajax requests http developer yahoo com performance rules html ajax_get 1 reduce the number of dom elements http developer yahoo com performance rules html min_dom 1 no 404s http developer yahoo com performance rules html no404 1 reduce cookie size http developer yahoo com performance rules html cookie_size 1 use cookie free domains for components http developer yahoo com performance rules html cookie_free 1 avoid filters http developer yahoo com performance rules html no_filters 1 do not scale images in html http developer yahoo com performance rules html no_scale 1 make favicon ico small and cacheable http developer yahoo com performance rules html favicon check out the yslow ruleset matrix ruleset matrix to see how the grade is computed sample screenshot yslow grade details screenshot http d yimg com jc ydn yslow ss png frequently asked questions 1 what platforms does yslow run on faq faq_platforms 1 how does yslow work faq faq_work 1 how are the grades computed faq faq_grading 1 how do i add my cdn hostname to yslow for rule 2 faq faq_cdn 1 what yslow results are included in the yslow beacon faq faq_beaconformat see more faq contact us yslow development is discussed in the github issue tracker https github com marcelduran yslow issues general performance questions are discussed in the exceptional performance group http tech groups yahoo com group exceptional performance tweets by yslow project maintained by marcelduran hosted on github pages theme by orderedlist
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