Tengen.com Site Title
天正-您信赖的数智化电气系统服务商
Tengen.com Meta Description
天正是全球领先的低压配电和工业控制电器，智能仪表，电源电器，变频器，高压电器和建筑电器制造商。并为电力、通信、新能源、工业和民用建筑、冶金、石化、机械制造等行业提供优质的低压电气产品和解决方案。
Tengen.com Test Results
tengen.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://www.ten…pro_tiane/id/1">TGW1 框架断路器</a> and 4 others are close to other tap targets.
tengen.com Mobile Speed: 24/100
Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 1.5MiB (49% reduction).
Compressing http://www.tengen.com/Public/Home/images/xny.jpg could save 177KiB (75% 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://tengen.com/Uploads/Picture/20171019/59e85aa33d5db.jpg (expiration not specified)
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 7 blocking script resources and 10 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.tengen.com/Public/Home/js/jquery-1.11.3.min.js
...
Optimize CSS Delivery of the following:
http://www.tengen.com/Public/Home/css/bootstrap.css
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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 97.7KiB (82% reduction).
Compressing http://tengen.com/ could save 88.8KiB (84% reduction).
...
Prioritize visible content
Your page requires additional network round trips to render the above-the-fold content. For best performance, reduce the amount of HTML needed to render above-the-fold content.
71.3KiB of the HTML response was required to render the above-the-fold content. This requires 3 network round-trips. However, if the HTML response were compressed, then the HTML required to render the above-the-fold content could be delivered in just 2 network round-trips. Enable compression for the HTML response in order to prioritize the visible content for this page.
Only about 69% of the final above-the-fold content could be rendered with the HTML delivered within 2 round-trips .
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 39.6KiB (48% reduction).
Minifying http://www.tengen.com/Public/Home/js/video.dev.js could save 33KiB (62% 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 30KiB (29% reduction).
Minifying http://tengen.com/ could save 30KiB (29% 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 11.2KiB (22% reduction).
Minifying http://www.tengen.com/Public/Home/css/style.css could save 9.3KiB (23% reduction) after compression.
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