Duba.net Site Title

【金山毒霸官网】免费杀毒软件|电脑杀毒|全面扫描|垃圾清理|电脑加速|软件管家

Duba.net Meta Description

金山毒霸11,极速轻巧,安全护航,新功能全面扫描,界面风格清爽升级,持续优化查杀引擎性能,一键加速提高电脑速度,深度清理电脑垃圾,为你的电脑保驾护航。

Duba.net Test Results

duba.net Mobile Usability: 61/100

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.
安全套装 and 6 others render only 5 pixels tall (14 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.ijinshan.com/" class="logo_v2 fl"></a> is close to 1 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.

duba.net Mobile Speed: 58/100

Quick overview:
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://duba.net/
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking script resources and 3 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.ijinshan.com/js/jquery.js
...
Optimize CSS Delivery of the following:
http://www.ijinshan.com/css/v2/global921.css?v=12
...
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://act.cmcmcdn.com/js/k/infoc.min.js (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 33KiB (32% reduction).
Compressing http://www.ijinshan.com/images/index-more.png could save 14.2KiB (98% 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 17.8KiB (61% reduction).
Compressing http://w.cnzz.com/c.php?id=30061704 could save 7KiB (65% 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 742B (12% reduction).
Minifying http://www.ijinshan.com/css/v2/global921.css?v=12 could save 742B (12% 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 1.1KiB (11% reduction).
Minifying http://www.ijinshan.com/index.shtml?ver=duba could save 1.1KiB (11% reduction) after compression.
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 572B (21% reduction).
Minifying http://tongji2.vip.duba.net/__stat.js could save 572B (21% reduction) after compression.
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