4399.net Site Title

小游戏,4399小游戏,小游戏大全,双人小游戏大全 - www.4399.com

4399.net Meta Description

4399是领先的小游戏专业网站,免费为你提供小游戏大全,4399洛克王国小游戏,双人小游戏,连连看小游戏,赛尔号,奥拉星,奥奇传说小游戏,造梦西游3等最新小游戏。

4399.net Test Results

4399.net Mobile Usability: 100/100


4399.net Mobile Speed: 71/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 6 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
http://m.img4399.com/static/web/mobile/haiwai/release/lib/jquery-3.2.0.min.js?59cbbb5
...
Optimize CSS Delivery of the following:
http://m.img4399.com/static/web/mobile/haiwai/release/css/haiwai.css?59cbbb5
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 70KiB (34% reduction).
Compressing http://f1.img4399.com/ma~a_114017~78x78?1511425434 could save 2.8KiB (42% reduction).
...
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
https://www.googletagmanager.com/gtag/js?id=UA-110082206-1 (15 minutes)
...

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