Xzz.cn Site Title

心专注寄宿考研【官网】

Xzz.cn Meta Description

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Xzz.cn Test Results

xzz.cn Mobile Usability: 100/100


xzz.cn Mobile Speed: 36/100

Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 959.1KiB (31% reduction).
Compressing http://www.xzz.cn/mobile/mo/laoshi_img05.jpg could save 71.7KiB (60% 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:
http://dkb.duokebo.com/mchat/images_m/icon-btn2x.png (expiration not specified)
...
Avoid landing page redirects
Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://xzz.cn/
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 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.
Optimize CSS Delivery of the following:
http://www.xzz.cn/mobile/mo/style.css
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 4.1KiB (35% reduction).
Minifying http://www.xzz.cn/mobile/mo/Tools.js could save 2.8KiB (33% reduction) after compression.
...
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 415B (11% reduction).
Minifying http://www.xzz.cn/mobile/mo/style.css could save 415B (11% reduction) after compression.
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 280B (32% reduction).
Compressing http://dkb.duokebo.com/qlwdh.aspx?_token=9A347570E8D4ED4D483360D289F9CAE8&act=DETPRE&site=376736&pid=2018042617035019234338&pc=b7465ab2f30c479ea1af6ca7f989c07a&t=0&cp=http%3A//www.xzz.cn/mobile/&pt=%u5FC3%u4E13%u6CE8%u5BC4%u5BBF%u8003%u7814%20%u2014%20%u5B66%u4E60%u6548%u7387%u7BA1%u7406%u4E13%u5BB6&ua=mozilla/5.0%20(linux;%20android%206.0.1;%20nexus%205x%20build/mmb29p)%20applewebkit/537.36%20(khtml,%20like%20gecko;%20google%20page%20speed%20insights)%20chrome/41.0.2272.118%20mobile%20safari/537.36&cd=24&tz=7&rl=412*732&u=id101&s=&FVT=&LVT=&VTS=&VPS=&LROID=&callback=jsonp15247339058670&r= could save 140B (30% reduction).
...

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