Vko.cn Site Title

微课网-首页

Vko.cn Meta Description

微课网活动频道是一个提供各式各样教育活动的平台。包含中小学课程打折,免费活动,免费试听等等,微课网 国内首家中学生ESNS学习社交网络,着眼于中考、高考命题的深刻解析,提供丰富的初高中各学科的在线教育名师微课程视频,在这里你可以和同学组成圈子共同学习、互动答疑、测试并分享学习动态!微课网热线:4008-900-800。

Vko.cn Test Results

Vko.cn Mobile Usability: 99/100

Quick overview:
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="http://m.vko.c…m_special.html" class="more">更多</a> is close to 1 other tap targets.
...

Vko.cn Mobile Speed: 45/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 6 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.
Remove render-blocking JavaScript:
http://static.vko.cn/m/common/js/jquery-1.7.1.min.js
...
Optimize CSS Delivery of the following:
http://m.vko.cn/common/css/common.css
...
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://cover.vkoimg.cn/content/1/19264limit.jpg (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://vko.cn/
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 152.5KiB (48% reduction).
Compressing http://static.vko.cn/content/1/18539app.jpg could save 33.2KiB (31% 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 90.1KiB (66% reduction).
Compressing http://static.polyv.net/file/polyvplayer_v2.0.min.js could save 87.9KiB (66% reduction).
...
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 4.5KiB (42% reduction).
Minifying http://static.vko.cn/m/common/js/utils.js could save 1.7KiB (38% 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 621B (23% reduction).
Minifying http://m.vko.cn/ could save 621B (23% reduction) after compression.

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