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buar2.hkbu.edu.hk screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

buar2.hkbu.edu.hk

HKBU Academic Registry

Page Load Speed

8.4 sec in total

First Response

906 ms

Resources Loaded

7.4 sec

Page Rendered

115 ms

buar2.hkbu.edu.hk screenshot

About Website

Visit buar2.hkbu.edu.hk now to see the best up-to-date Buar 2 HKBU content for Hong Kong and also check out these interesting facts you probably never knew about buar2.hkbu.edu.hk

Website for HKBU Academic Registry

Visit buar2.hkbu.edu.hk

Key Findings

We analyzed Buar2.hkbu.edu.hk page load time and found that the first response time was 906 ms and then it took 7.5 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

buar2.hkbu.edu.hk performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

buar2.hkbu.edu.hk

906 ms

ar.hkbu.edu.hk

1606 ms

ga.js

32 ms

__utm.gif

24 ms

drop_down_menu_style.css

423 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Buar2.hkbu.edu.hk, 73% (11 requests) were made to Ar.hkbu.edu.hk and 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Ar.hkbu.edu.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 537.0 kB (50%)

Content Size

1.1 MB

After Optimization

531.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Buar2.hkbu.edu.hk main page is 1.1 MB. 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. Javascripts take 696.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 45.1 kB

  • Original 63.6 kB
  • After minification 61.7 kB
  • After compression 18.6 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. 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 45.1 kB or 71% of the original size.

Image Optimization

-7%

Potential reduce by 21.1 kB

  • Original 307.2 kB
  • After minification 286.1 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. Buar 2 HKBU images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 470.0 kB

  • Original 696.4 kB
  • After minification 674.4 kB
  • After compression 226.3 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 470.0 kB or 67% of the original size.

CSS Optimization

-65%

Potential reduce by 800 B

  • Original 1.2 kB
  • After minification 1.0 kB
  • After compression 430 B

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. Buar2.hkbu.edu.hk needs all CSS files to be minified and compressed as it can save up to 800 B or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (46%)

Requests Now

13

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buar 2 HKBU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

buar2.hkbu.edu.hk

buar2.hkbu.edu.hk

906 ms

ar.hkbu.edu.hk

ar.hkbu.edu.hk

1606 ms

ga.js

ga.js

32 ms

__utm.gif

__utm.gif

24 ms

drop_down_menu_style.css

drop_down_menu_style.css

423 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

1684 ms

drop_down_menu.js

drop_down_menu.js

440 ms

jquery-ui-1.8.10.custom.min.js

jquery-ui-1.8.10.custom.min.js

2411 ms

jquery.vticker-min.js

jquery.vticker-min.js

460 ms

addthis_widget.js

addthis_widget.js

37 ms

jquery.cycle.all.2.74.js

jquery.cycle.all.2.74.js

1236 ms

programme.png

programme.png

1337 ms

bad_weather.png

bad_weather.png

1064 ms

index3.jpg

index3.jpg

1485 ms

header_bg.png

header_bg.png

2129 ms

Accessibility Review

buar2.hkbu.edu.hk accessibility score

91

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

Best Practices

buar2.hkbu.edu.hk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

buar2.hkbu.edu.hk SEO score

88

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buar2.hkbu.edu.hk can be misinterpreted by Google and other search engines. Our service has detected that English 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 Buar2.hkbu.edu.hk 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

buar2.hkbu.edu.hk

Open Graph description is not detected on the main page of Buar 2 HKBU. 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: