Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dayang.com.cn

中科大洋-致力于成为泛媒体领域专业的产品和服务提供商

Page Load Speed

29.3 sec in total

First Response

1.9 sec

Resources Loaded

27.2 sec

Page Rendered

151 ms

dayang.com.cn screenshot

About Website

Visit dayang.com.cn now to see the best up-to-date Dayang content for China and also check out these interesting facts you probably never knew about dayang.com.cn

中科大洋-致力于成为泛媒体领域专业的产品和服务提供商

Visit dayang.com.cn

Key Findings

We analyzed Dayang.com.cn page load time and found that the first response time was 1.9 sec and then it took 27.4 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dayang.com.cn performance score

0

Network Requests Diagram

dayang.com.cn

1932 ms

css.css

1276 ms

SpryMenuBarVertical.css

4818 ms

SpryMenuBarHorizontal.css

1511 ms

js.js

1514 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 72% of them (42 requests) were addressed to the original Dayang.com.cn, 9% (5 requests) were made to Google-analytics.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Dayang.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.6 kB (58%)

Content Size

150.0 kB

After Optimization

62.4 kB

In fact, the total size of Dayang.com.cn main page is 150.0 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. 20% of websites need less resources to load. Javascripts take 75.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 41.7 kB

  • Original 50.6 kB
  • After minification 43.9 kB
  • After compression 8.9 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. This page needs HTML code to be minified as it can gain 6.6 kB, which is 13% 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 41.7 kB or 82% of the original size.

Image Optimization

-41%

Potential reduce by 2.9 kB

  • Original 7.1 kB
  • After minification 4.2 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, Dayang needs image optimization as it can save up to 2.9 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-37%

Potential reduce by 27.9 kB

  • Original 75.0 kB
  • After minification 66.0 kB
  • After compression 47.1 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 27.9 kB or 37% of the original size.

CSS Optimization

-87%

Potential reduce by 15.1 kB

  • Original 17.3 kB
  • After minification 9.3 kB
  • After compression 2.2 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. Dayang.com.cn needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (49%)

Requests Now

51

After Optimization

26

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dayang. 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.

SEO Factors

dayang.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 Dayang.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 Dayang.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

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