博客园 - 开发者的网上家园

Mobile Usability



Mobile Speed



Last tested: 2017-08-27

Rescan Mobile Usability: 96/100 Mobile Usability Test Quick Overview

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="/aggsite/headline" class="right_more">»</a> is close to 1 other tap targets.
The tap target <a href="/aggsite/topdigged24h" class="right_more">»</a> and 3 others are close to other tap targets.
The tap target <a href="http://www.cnb…p/6826884.html" class="gray">阅读(60)</a> and 7 others are close to other tap targets.
The tap target <a href="http://www.cnb…" class="lightblue">角落的白板报</a> and 3 others are close to other tap targets.
The tap target <a href="http://www.hig…/cn-index.html">【推荐】HTML5拓扑3D机房,电力工控Web SCADA</a> and 3 others are close to other tap targets.
The tap target <a href="….com/n/568840/">强迫症Chrome用户福音:谷歌终修复新标签页不对称问题</a> and 56 others are close to other tap targets.
The tap target <a href="">博客园</a> is close to 1 other tap targets. Mobile Speed: 59/100 Mobile Speed Test Quick Overview

Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 344.7KiB (63% reduction).
Compressing…55134191-380964456.jpg could save 213.4KiB (83% reduction).
Compressing…3932914-1691562367.png could save 38.3KiB (32% reduction).
Compressing…3240086-1545306933.jpg could save 33KiB (46% reduction).
Compressing could save 24.1KiB (68% reduction).
Compressing could save 17.4KiB (92% reduction).
Compressing…62655613-785969078.jpg could save 11.7KiB (39% reduction).
Compressing could save 2.2KiB (65% reduction).
Compressing could save 1.9KiB (63% reduction).
Compressing could save 1.5KiB (61% reduction).
Compressing could save 1.1KiB (54% reduction).
Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 2 blocking script resources and 1 blocking CSS resources. This causes a delay in rendering your page.…ZbtOAq_fbE-A1hKZngtlw1
Optimize CSS Delivery of the following:…eFb5L3OoXlsUCqkaSgNvA1
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: (2 hours) (24 hours) (24 hours) (24 hours) (24 hours) (24 hours) (24 hours) (24 hours) (24 hours)
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 9.8KiB (66% reduction).
Compressing…ZbtOAq_fbE-A1hKZngtlw1 could save 9.8KiB (66% reduction). Mobile Resources

Total Resources50
Number of Hosts10
Static Resources33
JavaScript Resources4
CSS Resources1 Mobile Resource Breakdown