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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

hdu.edu.cn

杭州电子科技大学

Page Load Speed

38.8 sec in total

First Response

2.4 sec

Resources Loaded

36.2 sec

Page Rendered

167 ms

hdu.edu.cn screenshot

About Website

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

杭州电子科技大学,浙江重点大学,重点大学,综合性大学

Visit hdu.edu.cn

Key Findings

We analyzed Hdu.edu.cn page load time and found that the first response time was 2.4 sec and then it took 36.4 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

hdu.edu.cn performance score

0

Network Requests Diagram

hdu.edu.cn

2408 ms

login.css

1083 ms

jquery.js

20062 ms

login.js

3178 ms

MailL_Top_bg.gif

844 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Hdu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Hdu.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.0 kB (67%)

Content Size

11.9 kB

After Optimization

3.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Hdu.edu.cn main page is 11.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 4.5 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 3.1 kB

  • Original 4.5 kB
  • After minification 3.2 kB
  • After compression 1.4 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. This page needs HTML code to be minified as it can gain 1.3 kB, which is 29% 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 3.1 kB or 69% of the original size.

JavaScript Optimization

-62%

Potential reduce by 2.4 kB

  • Original 3.9 kB
  • After minification 3.7 kB
  • After compression 1.5 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 2.4 kB or 62% of the original size.

CSS Optimization

-70%

Potential reduce by 2.5 kB

  • Original 3.5 kB
  • After minification 3.0 kB
  • After compression 1.1 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. Hdu.edu.cn needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 70% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hdu. According to our analytics all requests are already optimized.

Network Requests Diagram

hdu.edu.cn

hdu.edu.cn

2408 ms

login.css

login.css

1083 ms

jquery.js

jquery.js

20062 ms

login.js

login.js

3178 ms

MailL_Top_bg.gif

MailL_Top_bg.gif

844 ms

s

s

1704 ms

pic.gif

pic.gif

15017 ms

MailL_B_bg.gif

MailL_B_bg.gif

843 ms

opt_title.gif

opt_title.gif

1863 ms

button.gif

button.gif

5037 ms

input_bg.gif

input_bg.gif

1216 ms

footer.gif

footer.gif

4922 ms

SEO Factors

hdu.edu.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hdu.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 Hdu.edu.cn main page’s claimed encoding is gbk. 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

hdu.edu.cn

Open Graph description is not detected on the main page of Hdu. 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: