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name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

zhithink.com

4815 ms

default.css

4870 ms

media.css

3871 ms

title.css

3896 ms

sitesearch.css

4017 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 8% of them (7 requests) were addressed to the original Zhithink.com, 37% (34 requests) were made to Static.websiteonline.cn and 27% (25 requests) were made to Pro71ebd7aa.pic20.websiteonline.cn. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Tajs.qq.com.

Content Size

641.2 kB

After Optimization

280.3 kB

In fact, the total size of Zhithink.com main page is 641.2 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. 30% of websites need less resources to load. HTML takes 319.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 274.5 kB

Original 319.3 kB
After minification 317.5 kB
After compression 44.8 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. 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 274.5 kB or 86% of the original size.

Image Optimization

-16%

Potential reduce by 24.8 kB

Original 150.9 kB
After minification 126.0 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, Zhithink needs image optimization as it can save up to 24.8 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

-28%

Potential reduce by 38.9 kB

Original 137.2 kB
After minification 135.3 kB
After compression 98.3 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 38.9 kB or 28% of the original size.

CSS Optimization

-67%

Potential reduce by 22.6 kB

Original 33.8 kB
After minification 30.6 kB
After compression 11.2 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. Zhithink.com needs all CSS files to be minified and compressed as it can save up to 22.6 kB or 67% of the original size.

Requests Now

After Optimization

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhithink. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.