Access 91student.com. 中国研究生人才网

91student.com

3763 ms

jquery-1.7.2.min.js

5084 ms

drag.js

944 ms

index_html.js

1413 ms

index_home.css

8095 ms

Our browser made a total of 248 requests to load all elements on the main page. We found that 90% of them (223 requests) were addressed to the original 91student.com, 4% (11 requests) were made to Hb.crm2.qq.com and 2% (4 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain 91student.com.

Content Size

2.5 MB

After Optimization

2.0 MB

In fact, the total size of 91student.com main page is 2.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 141.5 kB

Original 175.7 kB
After minification 157.6 kB
After compression 34.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 141.5 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 244.3 kB

Original 2.1 MB
After minification 1.8 MB

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, 91 Student needs image optimization as it can save up to 244.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 104.2 kB

Original 208.1 kB
After minification 195.7 kB
After compression 103.9 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 104.2 kB or 50% of the original size.

CSS Optimization

-82%

Potential reduce by 47.0 kB

Original 57.0 kB
After minification 47.4 kB
After compression 10.0 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. 91student.com needs all CSS files to be minified and compressed as it can save up to 47.0 kB or 82% of the original size.

Requests Now

210

After Optimization

152

The browser has sent 210 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 91 Student. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.