Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

django-china.cn

Python社区 - 专注于Python技术发展的社区(原Django社区)

Page Load Speed

42.9 sec in total

First Response

3.6 sec

Resources Loaded

38.4 sec

Page Rendered

1 sec

django-china.cn screenshot

About Website

Click here to check amazing Django China content for China. Otherwise, check out these important facts you probably never knew about django-china.cn

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Visit django-china.cn

Key Findings

We analyzed Django-china.cn page load time and found that the first response time was 3.6 sec and then it took 39.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

django-china.cn performance score

0

Network Requests Diagram

django-china.cn

3553 ms

www.django-china.cn

2252 ms

wb.js

930 ms

0e001b266df8.css

1225 ms

c76fff2f27c6.js

20315 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 22% of them (15 requests) were addressed to the original Django-china.cn, 12% (8 requests) were made to Tp4.sinaimg.cn and 10% (7 requests) were made to Tp3.sinaimg.cn. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Django-china.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 329.7 kB (50%)

Content Size

657.8 kB

After Optimization

328.1 kB

In fact, the total size of Django-china.cn main page is 657.8 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. 40% of websites need less resources to load. Images take 252.1 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 144.6 kB

  • Original 156.3 kB
  • After minification 88.1 kB
  • After compression 11.6 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 68.2 kB, which is 44% 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 144.6 kB or 93% of the original size.

Image Optimization

-17%

Potential reduce by 41.7 kB

  • Original 252.1 kB
  • After minification 210.5 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, Django China needs image optimization as it can save up to 41.7 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-53%

Potential reduce by 111.4 kB

  • Original 211.3 kB
  • After minification 187.8 kB
  • After compression 99.9 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 111.4 kB or 53% of the original size.

CSS Optimization

-84%

Potential reduce by 31.9 kB

  • Original 38.1 kB
  • After minification 31.0 kB
  • After compression 6.1 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. Django-china.cn needs all CSS files to be minified and compressed as it can save up to 31.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (28%)

Requests Now

65

After Optimization

47

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Django China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

django-china.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Django-china.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Django-china.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

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