Cnmooc.org Site Title

好大学在线CNMOOC_中国顶尖的慕课平台

Cnmooc.org Meta Description

“好大学在线”(CNMOOC)是上海交通大学拥有的中国顶尖慕课平台。依托该平台,上海交通大学与百度及金智教育实施战略合作,致力于在互联网教育时代发展在线教育,让所有大学生有机会学习一流大学的课程并获得学分,让所有学习者能够享受优质教育资源,让“所有人都能上最好的大学”成为现实!

Cnmooc.org Test Results

cnmooc.org Mobile Usability: 67/100

Quick overview:
Size content to viewport
The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.
The page content is 960 CSS pixels wide, but the viewport is only 412 CSS pixels wide. The following elements fall outside the viewport:
The element <span class="h-nav-text">课程</span> falls outside the viewport.
...
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target <a href="#">4</a> and 2 others are close to other tap targets.
...

cnmooc.org Mobile Speed: 18/100

Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 1.8MiB (68% reduction).
Compressing http://static.cnmooc.org/repositry/post/i/1712/18/7dcfa9e193fd4a06a143853e89f76e98.jpg could save 392.4KiB (78% reduction).
...
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 1.2MiB (71% reduction).
Compressing http://cnmooc.org/js/base.min.js?1287 could save 289KiB (72% reduction).
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 3 blocking script resources and 5 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://cnmooc.org/js/base.min.js?1287
...
Optimize CSS Delivery of the following:
http://static.cnmooc.org/theme/plugin.min.css?1287
...
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://www.cnmooc.org/home/getAuth.mooc?bu=http%3A%2F%2Fcnmooc.org%2Fhome%2Findex.mooc
...
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 12.8KiB (40% reduction).
Minifying http://cnmooc.org/js/jwplayer6/player.js?1 could save 11.3KiB (45% reduction).
...
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 1.8KiB (16% reduction).
Minifying http://cnmooc.org/home/index.mooc could save 1.8KiB (16% reduction) after compression.

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