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mail.cityu.edu screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

mail.cityu.edu

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Page Load Speed

1.5 sec in total

First Response

96 ms

Resources Loaded

1.3 sec

Page Rendered

167 ms

mail.cityu.edu screenshot

About Website

Visit mail.cityu.edu now to see the best up-to-date Mail Cityu content for Canada and also check out these interesting facts you probably never knew about mail.cityu.edu

Visit mail.cityu.edu

Key Findings

We analyzed Mail.cityu.edu page load time and found that the first response time was 96 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

mail.cityu.edu performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

1/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value5.3 s

74/100

10%

Network Requests Diagram

96 ms

login.srf

114 ms

481 ms

style.css

78 ms

logo.png

78 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Mail.cityu.edu, 17% (1 request) were made to Outlook.office365.com and 17% (1 request) were made to Login.microsoftonline.com. The less responsive or slowest element that took the longest time to load (481 ms) relates to the external source Adfs.cityu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.5 kB (67%)

Content Size

26.1 kB

After Optimization

8.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Mail.cityu.edu main page is 26.1 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 16.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 11.4 kB

  • Original 16.0 kB
  • After minification 15.0 kB
  • After compression 4.7 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 11.4 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 2 B

  • Original 2.3 kB
  • After minification 2.3 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. Mail Cityu images are well optimized though.

CSS Optimization

-79%

Potential reduce by 6.2 kB

  • Original 7.8 kB
  • After minification 4.9 kB
  • After compression 1.6 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. Mail.cityu.edu needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail Cityu. According to our analytics all requests are already optimized.

Network Requests Diagram

96 ms

login.srf

login.srf

114 ms

481 ms

style.css

style.css

78 ms

logo.png

logo.png

78 ms

illustration.jpg

illustration.jpg

296 ms

Accessibility Review

mail.cityu.edu accessibility score

100

Accessibility Issues

Best Practices

mail.cityu.edu best practices score

77

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mail.cityu.edu SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mail.cityu.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Mail.cityu.edu 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

mail.cityu.edu

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