Access cecol.com.cn. 中能在线_中国节能环保产业服务平台

cecol.com.cn

4334 ms

css.css

3167 ms

home.css

6095 ms

index.php

20001 ms

index.php

20494 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 92% of them (92 requests) were addressed to the original Cecol.com.cn, 3% (3 requests) were made to Pub.idqqimg.com and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Cecol.com.cn.

Content Size

1.9 MB

After Optimization

1.3 MB

In fact, the total size of Cecol.com.cn main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 120.3 kB

Original 137.2 kB
After minification 84.0 kB
After compression 16.8 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. This page needs HTML code to be minified as it can gain 53.2 kB, which is 39% 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 120.3 kB or 88% of the original size.

Image Optimization

-20%

Potential reduce by 307.3 kB

Original 1.5 MB
After minification 1.2 MB

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, Cecol needs image optimization as it can save up to 307.3 kB or 20% 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 120.5 kB

Original 183.6 kB
After minification 181.7 kB
After compression 63.0 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 120.5 kB or 66% of the original size.

CSS Optimization

-80%

Potential reduce by 44.2 kB

Original 55.1 kB
After minification 50.2 kB
After compression 11.0 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. Cecol.com.cn needs all CSS files to be minified and compressed as it can save up to 44.2 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cecol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.