Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cpier.pku.edu.cn

北京大学药物信息与工程研究中心 - 首页

Page Load Speed

11.2 sec in total

First Response

2.8 sec

Resources Loaded

8.3 sec

Page Rendered

100 ms

cpier.pku.edu.cn screenshot

About Website

Visit cpier.pku.edu.cn now to see the best up-to-date Cpier Pku content for China and also check out these interesting facts you probably never knew about cpier.pku.edu.cn

北京大学药物信息与工程研究中心

Visit cpier.pku.edu.cn

Key Findings

We analyzed Cpier.pku.edu.cn page load time and found that the first response time was 2.8 sec and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cpier.pku.edu.cn performance score

0

Network Requests Diagram

cpier.pku.edu.cn

2839 ms

713 ms

reset.css

468 ms

main.css

474 ms

module.css

475 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Cpier.pku.edu.cn, 9% (2 requests) were made to Count8.51yes.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Cpier.pku.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.0 kB (55%)

Content Size

224.3 kB

After Optimization

101.3 kB

In fact, the total size of Cpier.pku.edu.cn main page is 224.3 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. Only 10% of websites need less resources to load. Javascripts take 130.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 18.2 kB

  • Original 24.6 kB
  • After minification 23.0 kB
  • After compression 6.4 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 18.2 kB or 74% of the original size.

Image Optimization

-16%

Potential reduce by 10.0 kB

  • Original 61.9 kB
  • After minification 51.9 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, Cpier Pku needs image optimization as it can save up to 10.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 89.4 kB

  • Original 130.5 kB
  • After minification 118.2 kB
  • After compression 41.2 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 89.4 kB or 68% of the original size.

CSS Optimization

-74%

Potential reduce by 5.4 kB

  • Original 7.2 kB
  • After minification 4.7 kB
  • After compression 1.8 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. Cpier.pku.edu.cn needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

21

After Optimization

18

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cpier Pku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

cpier.pku.edu.cn SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cpier.pku.edu.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Cpier.pku.edu.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 Cpier Pku. 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: