Diangon.com Site Title

电工学习网-专业电工基础知识和电工技术学习网站

Diangon.com Meta Description

电工学习网(电工论坛)是国内专业提供电工技术,电子技术,电工基础知识,电气控制,智能化,楼宇自控,工控自动化等技术知识交流为一体提高技能和普及用电常识的网站。

Diangon.com Test Results

diangon.com Mobile Usability: 56/100

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.
电工最常见电路 and 14 others render only 3 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 <a href="http://www.dia….com/wenku/st/">电工试题</a> and 14 others are close to 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.
Configure a viewport for this page.
Avoid plugins
Your page uses plugins, which prevents portions of your page from being used on many platforms. Find alternatives for plugin based content to increase compatibility.
Find alternatives for the following Flash plugins.
http://pos.baidu.com/wh/c.swf?v=3
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 981 CSS pixels wide, but the viewport is only 980 CSS pixels wide. The following elements fall outside the viewport:
The element <td></td> falls outside the viewport.

diangon.com Mobile Speed: 53/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 10 blocking script resources and 2 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://www.diangon.com/data/cache/common.js?IhH
...
Optimize CSS Delivery of the following:
http://www.diangon.com/data/cache/style_5_common.css?IhH
...
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://ec.pos.baidu.com/b.php (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 85KiB (12% reduction).
Losslessly compressing http://www.diangon.com/image/portal/201404/03/174725ib434mmppymsy3sm.jpg could save 37.1KiB (14% 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 7.2KiB (64% reduction).
Compressing http://s22.cnzz.com/stat.php?id=3125206&show=pic1 could save 6.4KiB (65% 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 1.2KiB (5% reduction).
Minifying http://www.diangon.com/data/cache/common.js?IhH could save 665B (5% reduction) after compression.
...

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