Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

ddc.com.cn

设计类专业国际化课改项目研究中心 - 设计类专业国际化课改项目研究中心

Page Load Speed

44.5 sec in total

First Response

4.9 sec

Resources Loaded

39.2 sec

Page Rendered

358 ms

ddc.com.cn screenshot

About Website

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

DDC传媒-数字艺术和数字艺术教育的专业网站。提供数字艺术,数字艺术教育,数字艺术推广,ACAA,ddc,平面设计,网页设计,设计院,建筑设计,设计软件,设计在线,网站设计,形象设计,设计方案,设计研究院,数据库设计,艺术设计,装饰设计,中国设计,园林设计,设计网,设计论坛,设计论文,设计大赛,设计作品,ci设计,设计素材,设计教程,自由设计,机械设计,概念设计,产品设计,模具设计,设计,设计下载...

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Key Findings

We analyzed Ddc.com.cn page load time and found that the first response time was 4.9 sec and then it took 39.5 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 19 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ddc.com.cn performance score

0

Network Requests Diagram

index.html

4922 ms

jquery-1.9.1.min.js

3507 ms

cssreset-min.css

2682 ms

jquery.timers-1.2.js

3463 ms

jquery.easing.1.3.js

1754 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 91% of them (60 requests) were addressed to the original Ddc.com.cn, 2% (1 request) were made to S90.cnzz.com and 2% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Ddc.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 475.5 kB (28%)

Content Size

1.7 MB

After Optimization

1.2 MB

In fact, the total size of Ddc.com.cn main page is 1.7 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. 25% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 33.5 kB

  • Original 42.6 kB
  • After minification 40.5 kB
  • After compression 9.1 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 33.5 kB or 79% of the original size.

Image Optimization

-21%

Potential reduce by 319.8 kB

  • Original 1.5 MB
  • After minification 1.2 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, Ddc needs image optimization as it can save up to 319.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 106.6 kB

  • Original 151.6 kB
  • After minification 136.7 kB
  • After compression 45.0 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 106.6 kB or 70% of the original size.

CSS Optimization

-79%

Potential reduce by 15.6 kB

  • Original 19.8 kB
  • After minification 14.9 kB
  • After compression 4.2 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. Ddc.com.cn needs all CSS files to be minified and compressed as it can save up to 15.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (16%)

Requests Now

45

After Optimization

38

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ddc. 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.

SEO Factors

ddc.com.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ddc.com.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 Ddc.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 Ddc. 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: