51.com Site Title
五一网|51游戏_好玩的游戏社区化平台_游戏|交友|空间尽在51.com
51.com Meta Description
玩游戏,上51.COM。51游戏是国内知名的网页游戏社区化平台,集游戏研发运营、真人交友、博客空间、美女主播等娱乐业务为一体,51游戏只做口碑最好的网页游戏运营和客户服务。
51.com Test Results
51.com Mobile Usability: 64/100
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.
保存到桌面 and 2 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 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 id="head_set_homepage" href="javascript:void(0);" class="home_ico">设为首页</a> is close to 1 other tap targets .
...
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 1,200 CSS pixels wide, but the viewport is only 980 CSS pixels wide. The following elements fall outside the viewport:
The element
<a href="http://v.51.com">更多</a> falls outside the viewport.
...
51.com Mobile Speed: 31/100
Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 1MiB (50% reduction).
Compressing http://cdn.51img3.com/game/2017/201704/20170427/579912d62bd5d42376d13e73a67f29ad.jpg could save 196.6KiB (76% reduction).
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking script resources and 4 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://cdn.51img1.com/??v6/global/js/jquery.js?v=201704243,v6/global/js/global.js?v=201704243,v6/global/js/foui.js?v=201704243,v6/global/js/foui_dialog.js?v=201704243,v6/passport/js/reglogin.js?v=201704113,v6/yzm/51/slide/js/drag.js?v=3,v6/yzm/51/slide/js/md5.js?v=3
...
Optimize CSS Delivery of the following:
http://cdn.51img1.com/v6/global/css/layer.css?v=201702083
...
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 435.4KiB (77% reduction).
Compressing http://cdn.51img1.com/??v6/global/js/jquery.js?v=201704243,v6/global/js/global.js?v=201704243,v6/global/js/foui.js?v=201704243,v6/global/js/foui_dialog.js?v=201704243,v6/passport/js/reglogin.js?v=201704113,v6/yzm/51/slide/js/drag.js?v=3,v6/yzm/51/slide/js/md5.js?v=3 could save 222.6KiB (74% 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://photo.51img1.com/gpza/M00/69/48/CgsNd1kCD8iAATqCAAAkduZACjM112.jpg (10 minutes)
...
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 147.1KiB (26% reduction).
Minifying http://cdn.51img1.com/??v6/global/js/jquery.js?v=201704243,v6/global/js/global.js?v=201704243,v6/global/js/foui.js?v=201704243,v6/global/js/foui_dialog.js?v=201704243,v6/passport/js/reglogin.js?v=201704113,v6/yzm/51/slide/js/drag.js?v=3,v6/yzm/51/slide/js/md5.js?v=3 could save 76.7KiB (26% reduction).
...
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