Access z-tek.com.cn. 东莞联易达科技有限公司

z-tek.com.cn

819 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 Z-tek.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (819 ms) belongs to the original domain Z-tek.com.cn.

Content Size

84.0 kB

After Optimization

59.3 kB

In fact, the total size of Z-tek.com.cn main page is 84.0 kB. 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 66.1 kB which makes up the majority of the site volume.

HTML Optimization

-42%

Potential reduce by 288 B

Original 689 B
After minification 661 B
After compression 401 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 288 B or 42% of the original size.

Image Optimization

-16%

Potential reduce by 10.7 kB

Original 66.1 kB
After minification 55.4 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, Z Tek needs image optimization as it can save up to 10.7 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

-76%

Potential reduce by 1.8 kB

Original 2.4 kB
After minification 1.7 kB
After compression 580 B

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 1.8 kB or 76% of the original size.

CSS Optimization

-80%

Potential reduce by 11.8 kB

Original 14.8 kB
After minification 13.1 kB
After compression 3.0 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. Z-tek.com.cn needs all CSS files to be minified and compressed as it can save up to 11.8 kB or 80% of the original size.