Tools & Wizards About Us
hkcaavq.edu.hk screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

hkcaavq.edu.hk

HKCAAVQ

Page Load Speed

11.3 sec in total

First Response

1.2 sec

Resources Loaded

9.5 sec

Page Rendered

560 ms

hkcaavq.edu.hk screenshot

About Website

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

HKCAAVQ

Visit hkcaavq.edu.hk

Key Findings

We analyzed Hkcaavq.edu.hk page load time and found that the first response time was 1.2 sec and then it took 10.1 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

hkcaavq.edu.hk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.236

53/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

1193 ms

layout.css

443 ms

editor.css

647 ms

4383f0799d9070f503268d10375367c7.css

649 ms

css2

34 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 97% of them (121 requests) were addressed to the original Hkcaavq.edu.hk, 2% (3 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Hkcaavq.edu.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (5%)

Content Size

27.0 MB

After Optimization

25.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hkcaavq.edu.hk main page is 27.0 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. 70% of websites need less resources to load. Images take 26.7 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 167.6 kB

  • Original 185.0 kB
  • After minification 130.6 kB
  • After compression 17.4 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 54.4 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 167.6 kB or 91% of the original size.

Image Optimization

-4%

Potential reduce by 1.1 MB

  • Original 26.7 MB
  • After minification 25.6 MB

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. HKCAAVQ images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 5.6 kB

  • Original 118.8 kB
  • After minification 118.8 kB
  • After compression 113.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 955 B

  • Original 12.8 kB
  • After minification 12.8 kB
  • After compression 11.8 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. Hkcaavq.edu.hk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (22%)

Requests Now

121

After Optimization

94

  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HKCAAVQ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1193 ms

layout.css

layout.css

443 ms

editor.css

editor.css

647 ms

4383f0799d9070f503268d10375367c7.css

4383f0799d9070f503268d10375367c7.css

649 ms

css2

css2

34 ms

jquery.js

jquery.js

889 ms

jquery-ui.js

jquery-ui.js

1120 ms

jquery-migrate.js

jquery-migrate.js

664 ms

validator.class.js

validator.class.js

664 ms

jquery.table.js

jquery.table.js

866 ms

lang.js

lang.js

869 ms

function.js

function.js

899 ms

init.js

init.js

899 ms

jquery.Slider.js

jquery.Slider.js

1086 ms

logo.png

logo.png

444 ms

logo_m.png

logo_m.png

642 ms

header-text-size.svg

header-text-size.svg

229 ms

header-language.svg

header-language.svg

224 ms

header-email.svg

header-email.svg

225 ms

header-search.svg

header-search.svg

217 ms

search-button.svg

search-button.svg

435 ms

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lightbox-close-icon.svg

447 ms

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448 ms

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Accessibility Review

hkcaavq.edu.hk accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

hkcaavq.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

SEO Factors

hkcaavq.edu.hk SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a valid hreflang

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

    EN

  • Encoding

    UTF-8

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

hkcaavq.edu.hk

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