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zh.cutv.com

2785 ms

template.css

851 ms

jquery-1.10.1.js

7149 ms

common.js

904 ms

n21tongji.js

1301 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 24% of them (20 requests) were addressed to the original Zh.cutv.com, 51% (42 requests) were made to Imagefile.n21.cc and 19% (16 requests) were made to Videoimage1.cutv.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Imagefile.n21.cc.

Content Size

670.8 kB

After Optimization

573.9 kB

In fact, the total size of Zh.cutv.com main page is 670.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 582.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.3 kB

Original 65.9 kB
After minification 50.2 kB
After compression 12.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 15.7 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 53.3 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 25.8 kB

Original 582.6 kB
After minification 556.8 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Zh Cutv images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 1.6 kB

Original 2.4 kB
After minification 2.1 kB
After compression 828 B

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.6 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 16.3 kB

Original 19.9 kB
After minification 14.9 kB
After compression 3.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Zh.cutv.com needs all CSS files to be minified and compressed as it can save up to 16.3 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zh Cutv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.