Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

schina.cn

【安华金和】专业数据库安全|数据库审计|数据库防火墙|数据库加密|云数据安全服务商

Page Load Speed

44.5 sec in total

First Response

6.5 sec

Resources Loaded

37.8 sec

Page Rendered

258 ms

schina.cn screenshot

About Website

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

安华金和(www.dbsec.cn)专注于数据库安全,数据库审计,数据库防火墙,数据库加密,云数据安全等领域,专业资深人员共同创造,是国内领先的、全面的数据库安全产品、服务和解决方案服务商。

Visit schina.cn

Key Findings

We analyzed Schina.cn page load time and found that the first response time was 6.5 sec and then it took 38 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

schina.cn performance score

0

Network Requests Diagram

schina.cn

6488 ms

www.dbsec.cn

4064 ms

global.css

3035 ms

font.css

980 ms

index.css

968 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Schina.cn, 56% (34 requests) were made to Dbsec.cn and 26% (16 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Dbsec.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.0 kB (51%)

Content Size

256.9 kB

After Optimization

126.9 kB

In fact, the total size of Schina.cn main page is 256.9 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. 15% of websites need less resources to load. Javascripts take 107.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 16.5 kB

  • Original 21.1 kB
  • After minification 17.3 kB
  • After compression 4.6 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 3.8 kB, which is 18% 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 16.5 kB or 78% of the original size.

Image Optimization

-23%

Potential reduce by 18.7 kB

  • Original 82.4 kB
  • After minification 63.7 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. Obviously, Schina needs image optimization as it can save up to 18.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 56.5 kB

  • Original 107.9 kB
  • After minification 107.6 kB
  • After compression 51.4 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 56.5 kB or 52% of the original size.

CSS Optimization

-84%

Potential reduce by 38.2 kB

  • Original 45.5 kB
  • After minification 33.7 kB
  • After compression 7.3 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. Schina.cn needs all CSS files to be minified and compressed as it can save up to 38.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (55%)

Requests Now

31

After Optimization

14

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schina. 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 from 6 to 1 for CSS and as a result speed up the page load time.

SEO Factors

schina.cn 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 Schina.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 Schina.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 Schina. 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: