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tech.nbd.com.cn

12258 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 Tech.nbd.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (12.3 sec) belongs to the original domain Tech.nbd.com.cn.

Content Size

280.3 kB

After Optimization

107.0 kB

In fact, the total size of Tech.nbd.com.cn main page is 280.3 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. Javascripts take 124.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 33.9 kB

Original 43.2 kB
After minification 35.2 kB
After compression 9.3 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 8.0 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 33.9 kB or 78% of the original size.

Image Optimization

-46%

Potential reduce by 39.6 kB

Original 86.8 kB
After minification 47.2 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, Tech Nbd needs image optimization as it can save up to 39.6 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 79.0 kB

Original 124.4 kB
After minification 124.4 kB
After compression 45.3 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 79.0 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 20.8 kB

Original 25.9 kB
After minification 18.2 kB
After compression 5.1 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. Tech.nbd.com.cn needs all CSS files to be minified and compressed as it can save up to 20.8 kB or 80% of the original size.