Tedu.cn Site Title
达内教育 - IT培训/网安/剪辑/UI设计/运营培训机构
Tedu.cn Meta Description
IT培训班选达内IT培训机构,专注IT培训21年,开设Java大数据、网络安全、云计算、Python人工智能、剪辑、UI设计、运营等IT培训、泛IT培训和非IT培训共12大IT课程,进官网了解课程详解及优惠
Tedu.cn Test Results
tedu.cn Mobile Usability: 100/100
tedu.cn Mobile Speed: 27/100
Quick overview:
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://acc.tedu.cn/img/201711/1511935400378.jpg (expiration not specified)
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 823.8KiB (63% reduction).
Compressing http://hz.tedu.cn/img/201802/1517548854843.jpg could save 198.9KiB (81% reduction).
...
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.tedu.cn/zhuzhan/css/main.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 10.7KiB (24% reduction).
Minifying http://www.tedu.cn/zhuzhan/js/idangerous.swiper.js could save 5.7KiB (31% reduction) after compression.
...
Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 5.1KiB (14% reduction).
Minifying http://www.tedu.cn/ could save 5.1KiB (14% 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 954B (22% reduction).
Minifying http://www.tedu.cn/zhuzhan/css/media-queries.css could save 493B (15% reduction) after compression.
...
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