Tools & Wizards About Us
sfu.edu.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sfu.edu.cn

Coremail System

Page Load Speed

29.5 sec in total

First Response

1.4 sec

Resources Loaded

27.9 sec

Page Rendered

154 ms

sfu.edu.cn screenshot

About Website

Click here to check amazing Sfu content for China. Otherwise, check out these important facts you probably never knew about sfu.edu.cn

Visit sfu.edu.cn

Key Findings

We analyzed Sfu.edu.cn page load time and found that the first response time was 1.4 sec and then it took 28.1 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

sfu.edu.cn performance score

0

Network Requests Diagram

sfu.edu.cn

1405 ms

login.css

1905 ms

jquery.js

19634 ms

login.js

1045 ms

MailL_Top_bg.gif

424 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 Sfu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Sfu.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.7 kB (68%)

Content Size

11.4 kB

After Optimization

3.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Sfu.edu.cn main page is 11.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 4.0 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 2.8 kB

  • Original 4.0 kB
  • After minification 2.7 kB
  • After compression 1.2 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 1.2 kB, which is 31% 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 2.8 kB or 70% 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. Sfu.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 Sfu. According to our analytics all requests are already optimized.

Network Requests Diagram

sfu.edu.cn

sfu.edu.cn

1405 ms

login.css

login.css

1905 ms

jquery.js

jquery.js

19634 ms

login.js

login.js

1045 ms

MailL_Top_bg.gif

MailL_Top_bg.gif

424 ms

logo.gif

logo.gif

6896 ms

pic.gif

pic.gif

4526 ms

MailL_B_bg.gif

MailL_B_bg.gif

817 ms

opt_title.gif

opt_title.gif

847 ms

button.gif

button.gif

933 ms

input_bg.gif

input_bg.gif

897 ms

footer.gif

footer.gif

1223 ms

SEO Factors

sfu.edu.cn SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfu.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 Sfu.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

sfu.edu.cn

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