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First Response

1.5 sec

Resources Loaded

5.4 sec

Page Rendered

162 ms

u23.com.cn screenshot

About Website

Welcome to u23.com.cn homepage info - get ready to check U 23 best content right away, or after learning these important things about u23.com.cn

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Visit u23.com.cn

Key Findings

We analyzed U23.com.cn page load time and found that the first response time was 1.5 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

u23.com.cn

1515 ms

css.css

670 ms

bottomjs.js

672 ms

flash.js

475 ms

t_06.jpg

455 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to U23.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain U23.com.cn.

Content Size

505.9 kB

After Optimization

408.7 kB

In fact, the total size of U23.com.cn main page is 505.9 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. 15% of websites need less resources to load. Images take 482.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 8.8 kB

Original 11.5 kB
After minification 7.8 kB
After compression 2.7 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 3.7 kB, which is 32% 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 8.8 kB or 77% of the original size.

Image Optimization

-17%

Potential reduce by 79.7 kB

Original 482.9 kB
After minification 403.2 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, U 23 needs image optimization as it can save up to 79.7 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 4.7 kB

Original 6.1 kB
After minification 5.3 kB
After compression 1.4 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 4.7 kB or 76% of the original size.

CSS Optimization

-76%

Potential reduce by 4.1 kB

Original 5.4 kB
After minification 4.7 kB
After compression 1.3 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. U23.com.cn needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 76% of the original size.

Requests Now

21

After Optimization

21

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U 23. According to our analytics all requests are already optimized.

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise U23.com.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that U23.com.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

u23.com.cn

Open Graph description is not detected on the main page of U 23. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: