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xdca.com.cn

1614 ms

www.xdca.net

6661 ms

css.css

987 ms

jquery-1.9.1.min.js

4389 ms

jquery.SuperSlide.2.1.1.js

1166 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Xdca.com.cn, 98% (39 requests) were made to Xdca.net. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Xdca.net.

Content Size

940.9 kB

After Optimization

729.2 kB

In fact, the total size of Xdca.com.cn main page is 940.9 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. Only 10% of websites need less resources to load. Images take 766.6 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 38.1 kB

Original 43.3 kB
After minification 35.5 kB
After compression 5.2 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. This page needs HTML code to be minified as it can gain 7.8 kB, which is 18% 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 38.1 kB or 88% of the original size.

Image Optimization

-11%

Potential reduce by 84.2 kB

Original 766.6 kB
After minification 682.4 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, Xdca needs image optimization as it can save up to 84.2 kB or 11% 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 71.7 kB

Original 109.4 kB
After minification 107.9 kB
After compression 37.7 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 71.7 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 17.8 kB

Original 21.7 kB
After minification 17.7 kB
After compression 3.9 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. Xdca.com.cn needs all CSS files to be minified and compressed as it can save up to 17.8 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xdca. According to our analytics all requests are already optimized.

Language and Encoding

Language Detected

Language Claimed

N/A

Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xdca.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Xdca.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

Open Graph description is not detected on the main page of Xdca. 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: