Cos.name Site Title
统计之都
Cos.name Test Results
cos.name Mobile Usability: 99/100
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="#content" class="screen-reader-text skip-link">跳至内容</a> is close to 2 other tap targets .
...
cos.name Mobile Speed: 62/100
Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 3 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.
https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML
...
Optimize CSS Delivery of the following:
https://cos.name/wp-content/themes/twentythirteen/genericons/genericons.css?ver=3.03
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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:
https://www.google-analytics.com/analytics.js (2 hours)
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 49.3KiB (18% reduction).
Compressing https://cos.name/wp-content/uploads/2017/02/fig4-768x656.png could save 37.6KiB (17% reduction).
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