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rzw.com.cn

880 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Rzw.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (880 ms) belongs to the original domain Rzw.com.cn.

Content Size

1.4 MB

After Optimization

953.2 kB

In fact, the total size of Rzw.com.cn main page is 1.4 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 940.4 kB which makes up the majority of the site volume.

HTML Optimization

-44%

Potential reduce by 694 B

Original 1.6 kB
After minification 1.5 kB
After compression 888 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 694 B or 44% of the original size.

Image Optimization

-16%

Potential reduce by 147.6 kB

Original 940.4 kB
After minification 792.8 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, Rzw needs image optimization as it can save up to 147.6 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 285.0 kB

Original 437.4 kB
After minification 401.9 kB
After compression 152.4 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 285.0 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 28.2 kB

Original 35.3 kB
After minification 30.9 kB
After compression 7.1 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. Rzw.com.cn needs all CSS files to be minified and compressed as it can save up to 28.2 kB or 80% of the original size.