This extension gives insight on web page performance and action items for optimisation. It uses market leading APIs such as Page speed and YSlow.
Some performance rules that extension uses:
1) Minimize HTTP Requests
2) Use a Content Delivery Network
3) Avoid empty src or href
4) Add an Expires or a Cache-Control Header
5) Gzip Components
6) Put StyleSheets at the Top
7) Put Scripts at the Bottom
8) Avoid CSS Expressions
9) Make JavaScript and CSS External
10) Reduce DNS Lookups
11) Minify JavaScript and CSS
12) Avoid Redirects
13) Remove Duplicate Scripts
14) Configure ETags
15) Make AJAX Cacheable
16) Use GET for AJAX Requests
17) Reduce the Number of DOM Elements
18) No 404s
19) Reduce Cookie Size
20) Use Cookie-Free Domains for Components
21) Avoid Filters
22) Do Not Scale Images in HTML
23) Make favicon.ico Small and Cacheable
谷歌浏览器、其他Chromium内核的浏览器
为打击盗链困扰,本站已启用人机验证
微信扫码关注左侧公众号,发送“插件”二字获得验证码,验证码5分钟全站有效