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chinaero.com.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

chinaero.com.cn

能源观察网--首页

Page Load Speed

65 sec in total

First Response

12.4 sec

Resources Loaded

52.2 sec

Page Rendered

357 ms

chinaero.com.cn screenshot

About Website

Welcome to chinaero.com.cn homepage info - get ready to check Chinaero best content right away, or after learning these important things about chinaero.com.cn

能源观察网

Visit chinaero.com.cn

Key Findings

We analyzed Chinaero.com.cn page load time and found that the first response time was 12.4 sec and then it took 52.5 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 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chinaero.com.cn performance score

0

Network Requests Diagram

chinaero.com.cn

12440 ms

jquery.min.js

2794 ms

tranfer.js

753 ms

jquery-1.js

14347 ms

jquery_002.js

5354 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 92% of them (96 requests) were addressed to the original Chinaero.com.cn, 2% (2 requests) were made to App.chinaero.sgcc.com.cn and 1% (1 request) were made to S16.cnzz.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Chinaero.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 541.7 kB (27%)

Content Size

2.0 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinaero.com.cn main page is 2.0 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. 30% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 51.9 kB

  • Original 66.8 kB
  • After minification 63.0 kB
  • After compression 14.9 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 51.9 kB or 78% of the original size.

Image Optimization

-18%

Potential reduce by 296.6 kB

  • Original 1.7 MB
  • After minification 1.4 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, Chinaero needs image optimization as it can save up to 296.6 kB or 18% 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 164.9 kB

  • Original 216.4 kB
  • After minification 163.2 kB
  • After compression 51.5 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 164.9 kB or 76% of the original size.

CSS Optimization

-85%

Potential reduce by 28.2 kB

  • Original 33.1 kB
  • After minification 31.6 kB
  • After compression 4.9 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. Chinaero.com.cn needs all CSS files to be minified and compressed as it can save up to 28.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (8%)

Requests Now

88

After Optimization

81

  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinaero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chinaero.com.cn

chinaero.com.cn

12440 ms

jquery.min.js

jquery.min.js

2794 ms

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tranfer.js

753 ms

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jquery-1.js

14347 ms

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5354 ms

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SEO Factors

chinaero.com.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chinaero.com.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 Chinaero.com.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

chinaero.com.cn

Open Graph description is not detected on the main page of Chinaero. 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: