Cncal.com Site Title
仪器网,仪器信息网,计量论坛
Cncal.com Meta Description
仪器网（cncal.com）是一个专注于仪器信息领域知识探索和见解分享的专业社区，成员主要来自计量检测科研人员，包括计量员、计量主管、仪表工程师、质检经理、计量检测员、检定员、校准工程师等为你的职业成长之路全程排忧解难，更有大量志同道合的仪器爱好者伴你共同成长，你可以在这里提出任何与仪器使用，计量测量相关的问题，并得到同行的专业解答和评价。
Cncal.com Test Results
cncal.com Mobile Usability: 98/100
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="http://cncal.c…eople/zjtfoton"></a> and 20 others are close to other tap targets .
...
cncal.com Mobile Speed: 63/100
Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 7 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://cncal.com/static/js/jquery.2.js?v=G_VERSION_BUILD
...
Optimize CSS Delivery of the following:
http://cncal.com/static/css/bootstrap.css
...
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 183KiB (70% reduction).
Compressing http://cncal.com/static/js/jquery.2.js?v=G_VERSION_BUILD could save 54.4KiB (65% 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://cncal.com/static/css/bootstrap.css (60 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 25.9KiB (27% reduction).
Minifying http://cncal.com/static/mobile/js/aws-mobile.js?v=G_VERSION_BUILD could save 12.5KiB (32% reduction).
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 5.4KiB (29% reduction).
Compressing http://cncal.com/static/mobile/img/logo.png could save 844B (25% 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 710B (11% reduction).
Minifying http://cncal.com/static/mobile/css/mobile.css?v=G_VERSION_BUILD could save 710B (11% reduction) after compression.
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