Ckcest.cn Site Title
中国工程科技知识中心_工程科技领域信息汇聚、数据挖掘和知识服务中心
Ckcest.cn Meta Description
中国工程科技知识中心向海内外用户提供中国工程科技领域的期刊、杂志、文献、论文、科研成果、工程会议、行业标准、产业政策等各类资源综合检索、统一导航、在线阅读和下载服务，从而为科研、决策过程的提供知识服务。知识中心通过行业数据挖掘、分析展现农业、医药卫生、土木、水利、建筑、化工、冶金、材料工程、信息与电子工程等领域发展趋势，更有行业专家和工程院士等智库的风采展现，为国家工程科技思想库提供基础信息保障，为国家工程科技进步与创新提供信息支撑。
Ckcest.cn Test Results
ckcest.cn Mobile Usability: 65/100
Quick overview:
Use legible font sizes
The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.
The following text fragments have a small font size. Increase the font size to make them more legible.
您好，欢迎来到中国工程科技知识中心！ and 8 others render only 5 pixels tall (12 CSS pixels) .
...
Configure the viewport
Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.
Configure a viewport for this page.
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 1,000 CSS pixels wide, but the viewport is only 980 CSS pixels wide. The following elements fall outside the viewport:
The element
<a href="/portal/register">注册</a> 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="/portal/login">登录</a> and 4 others are close to other tap targets .
...
ckcest.cn Mobile Speed: 28/100
Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 1.5MiB (63% reduction).
Compressing http://pic.ckcest.cn//appimgs/index_104.jpg could save 237.3KiB (79% 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://ckcest.cn/scripts/search/load2.js (expiration not specified)
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 9 blocking script resources and 6 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://ckcest.cn/static/commonjs/commonModule.js
...
Optimize CSS Delivery of the following:
http://pic.ckcest.cn/jslib/jquery-validation/1.10.0/validate.css
...
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 53.3KiB (68% reduction).
Compressing http://www.ckcest.cn/static/theme/portal//css/default.css could save 13.3KiB (76% 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 10.3KiB (28% reduction).
Minifying http://ckcest.cn/static/commonjs/commonModule.js could save 3.6KiB (40% reduction).
...
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 2KiB (13% reduction).
Minifying http://www.ckcest.cn/static/theme/portal//css/public.css could save 1.3KiB (14% reduction).
...
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