Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

hbchu.sjtu.edu.cn

首页 - 上海交通大学后勤保障处

Page Load Speed

11.2 sec in total

First Response

1.2 sec

Resources Loaded

9.8 sec

Page Rendered

156 ms

hbchu.sjtu.edu.cn screenshot

About Website

Click here to check amazing Hbchu Sjtu content for China. Otherwise, check out these important facts you probably never knew about hbchu.sjtu.edu.cn

上海交通大学 后勤保障处

Visit hbchu.sjtu.edu.cn

Key Findings

We analyzed Hbchu.sjtu.edu.cn page load time and found that the first response time was 1.2 sec and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

hbchu.sjtu.edu.cn performance score

0

Network Requests Diagram

hbchu.sjtu.edu.cn

1239 ms

screen.css

847 ms

screen.css

566 ms

jquery.cluetip.css

573 ms

jquery.superfish.css

569 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Hbchu.sjtu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Hbchu.sjtu.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.4 kB (26%)

Content Size

719.9 kB

After Optimization

529.5 kB

In fact, the total size of Hbchu.sjtu.edu.cn main page is 719.9 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. 25% of websites need less resources to load. Images take 482.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 23.3 kB

  • Original 27.9 kB
  • After minification 22.8 kB
  • After compression 4.6 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 5.1 kB, which is 18% 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 23.3 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 17.0 kB

  • Original 482.5 kB
  • After minification 465.6 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. Hbchu Sjtu images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 112.2 kB

  • Original 161.5 kB
  • After minification 139.2 kB
  • After compression 49.3 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 112.2 kB or 69% of the original size.

CSS Optimization

-79%

Potential reduce by 38.0 kB

  • Original 48.1 kB
  • After minification 36.2 kB
  • After compression 10.1 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. Hbchu.sjtu.edu.cn needs all CSS files to be minified and compressed as it can save up to 38.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (54%)

Requests Now

50

After Optimization

23

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hbchu Sjtu. 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 from 10 to 1 for CSS and as a result speed up the page load time.

SEO Factors

hbchu.sjtu.edu.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 Hbchu.sjtu.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 Hbchu.sjtu.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 Hbchu Sjtu. 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: