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testbj.com

5591 ms

index.css

2971 ms

opera.js

1428 ms

player.js

1760 ms

abiflashobject.js

1857 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 92% of them (111 requests) were addressed to the original Testbj.com, 2% (2 requests) were made to Equipment.ctc.ac.cn and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source My.testbj.com.

Content Size

830.1 kB

After Optimization

582.3 kB

In fact, the total size of Testbj.com main page is 830.1 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. 35% of websites need less resources to load. Images take 675.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 50.0 kB

Original 62.4 kB
After minification 54.6 kB
After compression 12.3 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 7.7 kB, which is 12% 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 50.0 kB or 80% of the original size.

Image Optimization

-19%

Potential reduce by 127.0 kB

Original 675.2 kB
After minification 548.2 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. Obviously, Testbj needs image optimization as it can save up to 127.0 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 61.1 kB

Original 79.8 kB
After minification 58.9 kB
After compression 18.7 kB

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 61.1 kB or 77% of the original size.

CSS Optimization

-75%

Potential reduce by 9.7 kB

Original 12.8 kB
After minification 10.9 kB
After compression 3.2 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. Testbj.com needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 75% of the original size.

Requests Now

118

After Optimization

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Testbj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.