Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dev.gfan.com

机锋开发者平台

Page Load Speed

23.3 sec in total

First Response

1.3 sec

Resources Loaded

21.8 sec

Page Rendered

182 ms

dev.gfan.com screenshot

About Website

Visit dev.gfan.com now to see the best up-to-date Dev Gfan content for China and also check out these interesting facts you probably never knew about dev.gfan.com

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Visit dev.gfan.com

Key Findings

We analyzed Dev.gfan.com page load time and found that the first response time was 1.3 sec and then it took 22 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

dev.gfan.com performance score

0

Network Requests Diagram

dev.gfan.com

1306 ms

1.png

1594 ms

zi.png

1589 ms

m.png

20479 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Dev.gfan.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Dev.gfan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.9 kB (65%)

Content Size

121.5 kB

After Optimization

42.7 kB

In fact, the total size of Dev.gfan.com main page is 121.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 63.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 9.0 kB

  • Original 12.9 kB
  • After minification 11.2 kB
  • After compression 4.0 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 1.8 kB, which is 14% 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 9.0 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 7.7 kB
  • After minification 7.7 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. Dev Gfan images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 39.6 kB

  • Original 63.8 kB
  • After minification 55.8 kB
  • After compression 24.3 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 39.6 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 30.3 kB

  • Original 37.1 kB
  • After minification 32.2 kB
  • After compression 6.8 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. Dev.gfan.com needs all CSS files to be minified and compressed as it can save up to 30.3 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Gfan. According to our analytics all requests are already optimized.

SEO Factors

dev.gfan.com SEO score

0

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 Dev.gfan.com 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 Dev.gfan.com 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 Dev Gfan. 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: