Access greenjn.cn. 绿色节能网-国内领先的节能环保产业服务平台

First Response

643 ms

Resources Loaded

26 sec

Page Rendered

445 ms

greenjn.cn screenshot

About Website

Visit greenjn.cn now to see the best up-to-date Greenjn content and also check out these interesting facts you probably never knew about greenjn.cn

绿色节能环保网（www.greenjn.cn）国内领先的节能环保产业服务平台；节能环保企业提供产品设备发布，商机发布、技术文档、工程案例、解决方案、人才招聘等信息服务；同时，还不定期组织会员企业主办些项目对接会，技术论坛峰会，主题沙龙，企业走访考察团，投融资大会等线下活动。

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Key Findings

We analyzed Greenjn.cn page load time and found that the first response time was 643 ms and then it took 26.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

greenjn.cn

643 ms

greenjn.cn

965 ms

style-index.css

1019 ms

index.css

1032 ms

lang.js

1107 ms

Our browser made a total of 163 requests to load all elements on the main page. We found that 99% of them (161 requests) were addressed to the original Greenjn.cn, 1% (2 requests) were made to 51weiling.cn. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Greenjn.cn.

Content Size

1.8 MB

After Optimization

1.3 MB

In fact, the total size of Greenjn.cn main page is 1.8 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. 60% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 151.5 kB

Original 175.7 kB
After minification 145.3 kB
After compression 24.2 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 30.4 kB, which is 17% 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 151.5 kB or 86% of the original size.

Image Optimization

-21%

Potential reduce by 320.3 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, Greenjn needs image optimization as it can save up to 320.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 13.5 kB

Original 88.2 kB
After minification 88.0 kB
After compression 74.7 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 13.5 kB or 15% of the original size.

CSS Optimization

-31%

Potential reduce by 6.6 kB

Original 21.1 kB
After minification 21.1 kB
After compression 14.5 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. Greenjn.cn needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 31% of the original size.

Requests Now

156

After Optimization

140

The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Greenjn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Greenjn.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Greenjn.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

greenjn.cn

Open Graph description is not detected on the main page of Greenjn. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: