Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

oce.pku.edu.cn

北京大学继续教育部

Page Load Speed

12.5 sec in total

First Response

4.5 sec

Resources Loaded

7.9 sec

Page Rendered

156 ms

oce.pku.edu.cn screenshot

About Website

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

<?=$paramVars->meta_desc?>

Visit oce.pku.edu.cn

Key Findings

We analyzed Oce.pku.edu.cn page load time and found that the first response time was 4.5 sec and then it took 8.1 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

oce.pku.edu.cn performance score

0

Network Requests Diagram

oce.pku.edu.cn

4476 ms

basic.css

461 ms

head.css

699 ms

footer.css

468 ms

main_body.css

702 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Oce.pku.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Oce.pku.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.9 kB (38%)

Content Size

667.9 kB

After Optimization

410.9 kB

In fact, the total size of Oce.pku.edu.cn main page is 667.9 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. Only 10% of websites need less resources to load. Images take 368.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 3.3 kB

  • Original 4.6 kB
  • After minification 3.9 kB
  • After compression 1.3 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 769 B, which is 17% 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 3.3 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 19.8 kB

  • Original 368.7 kB
  • After minification 348.9 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. Oce Pku images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 172.2 kB

  • Original 221.9 kB
  • After minification 182.6 kB
  • After compression 49.7 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 172.2 kB or 78% of the original size.

CSS Optimization

-85%

Potential reduce by 61.6 kB

  • Original 72.6 kB
  • After minification 54.8 kB
  • After compression 11.0 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. Oce.pku.edu.cn needs all CSS files to be minified and compressed as it can save up to 61.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (58%)

Requests Now

19

After Optimization

8

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oce 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 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

SEO Factors

oce.pku.edu.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 Oce.pku.edu.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 Oce.pku.edu.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 Oce 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: