Access scu.edu.cn. 四川大学 Sichuan University

scu.edu.cn

1304 ms

c.FxJzG50F.9887446.js

1057 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Scu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Scu.edu.cn.

Content Size

137.7 kB

After Optimization

56.5 kB

In fact, the total size of Scu.edu.cn main page is 137.7 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. Only 10% of websites need less resources to load. Javascripts take 104.6 kB which makes up the majority of the site volume.

HTML Optimization

-21%

Potential reduce by 102 B

Original 482 B
After minification 479 B
After compression 380 B

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 102 B or 21% of the original size.

Image Optimization

-22%

Potential reduce by 5.5 kB

Original 24.7 kB
After minification 19.2 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, Scu needs image optimization as it can save up to 5.5 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 69.5 kB

Original 104.6 kB
After minification 104.6 kB
After compression 35.1 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 69.5 kB or 66% of the original size.

CSS Optimization

-77%

Potential reduce by 6.2 kB

Original 8.0 kB
After minification 4.5 kB
After compression 1.8 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. Scu.edu.cn needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 77% of the original size.

Requests Now

After Optimization

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scu. According to our analytics all requests are already optimized.