Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

rc.ac.cn

华杰艺术网

Page Load Speed

25.9 sec in total

First Response

2.9 sec

Resources Loaded

22.8 sec

Page Rendered

231 ms

rc.ac.cn screenshot

About Website

Welcome to rc.ac.cn homepage info - get ready to check Rc best content right away, or after learning these important things about rc.ac.cn

北京市产业经济研究中心由北京市工业经济研究所与北京市工业改革与发展服务中心合并成立,是北京市经济信息化委员会的全额拨款事业单位。主要职责:全市工业、软件和信息服务领域及产业经济发展的重点、热点问题的研究工作,对相关产业经济运行情况进行监测分析并提供政策建议。

Visit rc.ac.cn

Key Findings

We analyzed Rc.ac.cn page load time and found that the first response time was 2.9 sec and then it took 23 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.

Performance Metrics

rc.ac.cn performance score

0

Network Requests Diagram

rc.ac.cn

2852 ms

public_gmw.css

4064 ms

css.css

629 ms

jquery.js

13317 ms

haf_gmw.js

5765 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 72% of them (26 requests) were addressed to the original Rc.ac.cn, 19% (7 requests) were made to Img.gmw.cn and 3% (1 request) were made to D31qbv1cthcecs.cloudfront.net. The less responsive or slowest element that took the longest time to load (13.3 sec) relates to the external source Img.gmw.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.1 kB (30%)

Content Size

568.5 kB

After Optimization

400.3 kB

In fact, the total size of Rc.ac.cn main page is 568.5 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. Images take 395.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.6 kB

  • Original 40.7 kB
  • After minification 36.5 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 31.6 kB or 78% of the original size.

Image Optimization

-12%

Potential reduce by 47.6 kB

  • Original 395.1 kB
  • After minification 347.6 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, Rc needs image optimization as it can save up to 47.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 74.8 kB

  • Original 115.1 kB
  • After minification 110.8 kB
  • After compression 40.3 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 74.8 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 14.2 kB

  • Original 17.6 kB
  • After minification 14.7 kB
  • After compression 3.4 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. Rc.ac.cn needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

34

After Optimization

24

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

rc.ac.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 Rc.ac.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 Rc.ac.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 Rc. 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: