Tools & Wizards About Us
pgh.cuhk.edu.hk screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

pgh.cuhk.edu.hk

Postgraduate Halls (PGH), The Chinese University of Hong Kong

Page Load Speed

25.2 sec in total

First Response

834 ms

Resources Loaded

23 sec

Page Rendered

1.3 sec

pgh.cuhk.edu.hk screenshot

About Website

Welcome to pgh.cuhk.edu.hk homepage info - get ready to check PGH Cuhk best content for China right away, or after learning these important things about pgh.cuhk.edu.hk

The Postgraduate Halls (PGH) consist of 6 student hostels, offering over 1600 on-campus hostel places for CUHK postgraduate students who take full-time research or UGC-funded taught programmes.

Visit pgh.cuhk.edu.hk

Key Findings

We analyzed Pgh.cuhk.edu.hk page load time and found that the first response time was 834 ms and then it took 24.3 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.

Performance Metrics

pgh.cuhk.edu.hk performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value39.8 s

0/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value51.6 s

0/100

10%

Network Requests Diagram

pgh.cuhk.edu.hk

834 ms

www.pgh.cuhk.edu.hk

4454 ms

reset.css

213 ms

css2

35 ms

general.css

424 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 73% of them (66 requests) were addressed to the original Pgh.cuhk.edu.hk, 9% (8 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (13.6 sec) belongs to the original domain Pgh.cuhk.edu.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 402.1 kB (8%)

Content Size

4.8 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pgh.cuhk.edu.hk main page is 4.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 64.9 kB

  • Original 75.4 kB
  • After minification 68.1 kB
  • After compression 10.4 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. 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 64.9 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 104.4 kB

  • Original 4.1 MB
  • After minification 4.0 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. PGH Cuhk images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 223.2 kB

  • Original 469.4 kB
  • After minification 469.4 kB
  • After compression 246.2 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 223.2 kB or 48% of the original size.

CSS Optimization

-6%

Potential reduce by 9.6 kB

  • Original 156.1 kB
  • After minification 155.4 kB
  • After compression 146.5 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. Pgh.cuhk.edu.hk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (61%)

Requests Now

80

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PGH Cuhk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pgh.cuhk.edu.hk

pgh.cuhk.edu.hk

834 ms

www.pgh.cuhk.edu.hk

www.pgh.cuhk.edu.hk

4454 ms

reset.css

reset.css

213 ms

css2

css2

35 ms

general.css

general.css

424 ms

jquery.bxslider.custom.css

jquery.bxslider.custom.css

636 ms

style.css

style.css

907 ms

mobile.css

mobile.css

862 ms

style.min.css

style.min.css

864 ms

blocks.style.build.css

blocks.style.build.css

659 ms

styles.css

styles.css

671 ms

page-list.css

page-list.css

846 ms

reset.css

reset.css

879 ms

default.css

default.css

895 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

1060 ms

css

css

33 ms

css

css

41 ms

css

css

34 ms

general.css

general.css

1076 ms

style.css

style.css

1297 ms

mobile.css

mobile.css

1119 ms

sassy-social-share-public.css

sassy-social-share-public.css

1344 ms

sassy-social-share-svg.css

sassy-social-share-svg.css

1572 ms

jquery.min.js

jquery.min.js

1484 ms

jquery-migrate.min.js

jquery-migrate.min.js

1291 ms

css

css

33 ms

360-view.js

360-view.js

1339 ms

scripts.js

scripts.js

1506 ms

custom.js

custom.js

1510 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1807 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

1567 ms

custom-calendar.js

custom-calendar.js

1696 ms

custom-event.js

custom-event.js

1721 ms

custom-home-v2.js

custom-home-v2.js

1725 ms

sassy-social-share-public.js

sassy-social-share-public.js

1941 ms

wp-embed.min.js

wp-embed.min.js

1812 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

1116 ms

YqQA0kq9MCQ

YqQA0kq9MCQ

170 ms

logo.png

logo.png

780 ms

search-icon@2x.png

search-icon@2x.png

456 ms

icon-3@2x.png

icon-3@2x.png

479 ms

search-icon-white@2x.png

search-icon-white@2x.png

479 ms

icon-3-white@2x.png

icon-3-white@2x.png

479 ms

Banner_2425_application-scaled.jpg

Banner_2425_application-scaled.jpg

2002 ms

JCPGH-11.jpg

JCPGH-11.jpg

2497 ms

PGH-2_3-2.jpg

PGH-2_3-2.jpg

2214 ms

DSC09442.jpg

DSC09442.jpg

2172 ms

home-new-bg-top@2x.png

home-new-bg-top@2x.png

2928 ms

home-new-bg-bottom@2x.png

home-new-bg-bottom@2x.png

1850 ms

calender-note-arrow@2x.png

calender-note-arrow@2x.png

2066 ms

Cantonese-Class-for-Chinese-Speaking-Students.png

Cantonese-Class-for-Chinese-Speaking-Students.png

6000 ms

Poster.png

Poster.png

9127 ms

Fitness-Training-Workshops-202425.png

Fitness-Training-Workshops-202425.png

7296 ms

25-May-2025.png

25-May-2025.png

13637 ms

Poster_Happy-Valley-Tour.png

Poster_Happy-Valley-Tour.png

6999 ms

Multi-function-2.jpg

Multi-function-2.jpg

4708 ms

PGH-2_3-3.jpg

PGH-2_3-3.jpg

6269 ms

PGH-5-2.jpg

PGH-5-2.jpg

8946 ms

icon-1-1@2x.png

icon-1-1@2x.png

6494 ms

icon-1-2@2x.png

icon-1-2@2x.png

6718 ms

icon-1-3@2x.png

icon-1-3@2x.png

6942 ms

wave.png

wave.png

7388 ms

mail-box@2x.png

mail-box@2x.png

7214 ms

footer-bg-top@2x.png

footer-bg-top@2x.png

7430 ms

footer-bg-bottom@2x.png

footer-bg-bottom@2x.png

7509 ms

icon-2@2x.png

icon-2@2x.png

7611 ms

icon4@2x.png

icon4@2x.png

7581 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

17 ms

icon5@2x.png

icon5@2x.png

7621 ms

cu-logo.png

cu-logo.png

8168 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

27 ms

base.js

base.js

57 ms

ad_status.js

ad_status.js

212 ms

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

168 ms

embed.js

embed.js

38 ms

id

id

86 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

18 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

24 ms

bx_loader.gif

bx_loader.gif

7322 ms

arrowleft@2x.png

arrowleft@2x.png

7399 ms

arrowright@2x.png

arrowright@2x.png

7538 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaooCM.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaooCM.woff

28 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoooCM.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoooCM.woff

45 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpYCM.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpYCM.woff

44 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pYCM.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pYCM.woff

45 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapYCM.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapYCM.woff

44 ms

Create

Create

32 ms

GenerateIT

GenerateIT

25 ms

log_event

log_event

16 ms

Accessibility Review

pgh.cuhk.edu.hk accessibility score

81

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

pgh.cuhk.edu.hk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

pgh.cuhk.edu.hk SEO score

77

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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

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

pgh.cuhk.edu.hk

Open Graph data is detected on the main page of PGH Cuhk. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: