Cena.com.cn Site Title

电子信息产业网

Cena.com.cn Meta Description

电子信息产业网是电子信息产业权威门户网站,创建于1999年。目前设有半导体、智能终端、家用电器、LED、新能源、云计算、移动互联、产品评测等频道,提供最具公信力的产业资讯、企业动态、新技术发布,展会专题、信息搜索、专家访谈等内容,充分展现出电子行业新媒体的“宽度”(海量信息)、“速度”和互动度。

Cena.com.cn Test Results

Cena.com.cn Mobile Usability: 60/100

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.
校验码 and 2 others render only 5 pixels tall (12 CSS pixels).
...
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 <img id="checkCode" src="../GetValidateImage"> is close to 2 other tap targets.
...
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.
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 982 CSS pixels wide, but the viewport is only 980 CSS pixels wide. The following elements fall outside the viewport:
The element <div id="b">产业要闻…关注</div> falls outside the viewport.

Cena.com.cn Mobile Speed: 44/100

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://cena.com.cn/50.files/Scripts/AC_RunActiveContent.js (expiration not specified)
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 7 blocking script resources and 1 blocking CSS resources. This causes a delay in rendering your page.
Remove render-blocking JavaScript:
http://www.cena.com.cn/css/jquery-1.7.min.js
...
Optimize CSS Delivery of the following:
http://www.cena.com.cn/css/ce9.css
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 252.3KiB (39% reduction).
Losslessly compressing http://cena.com.cn/attachement/jpg/site2/20150122/0019211d110d162b035d4a.JPG could save 51.4KiB (36% 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 155.1KiB (69% reduction).
Compressing http://cena.com.cn/ could save 62.2KiB (73% 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 13KiB (37% reduction).
Minifying http://tjs.sjs.sinajs.cn/t35/miniblog/static/js/sso.js?version=1470241556 could save 7.5KiB (41% reduction) after compression.
...

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