Tools & Wizards About Us
hkosc.org screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

hkosc.org

Hong Kong Orthopaedic and Osteoporosis Center for Treatment and Research

Page Load Speed

5.6 sec in total

First Response

1.8 sec

Resources Loaded

3.6 sec

Page Rendered

207 ms

hkosc.org screenshot

About Website

Click here to check amazing Hkosc content. Otherwise, check out these important facts you probably never knew about hkosc.org

osteoporosis, orthopaedic surgery, arthritis, osteoarthritis, rheumatoid arthritis, fracture, calcium, vitamin D, orthopaedic surgeons, hong kong, hip fracture, 骨質疏鬆, 骨科, 關節炎, 退行性骨節炎, 類風濕關節炎, 骨折, 鈣質, ...

Visit hkosc.org

Key Findings

We analyzed Hkosc.org page load time and found that the first response time was 1.8 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

hkosc.org performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.385

27/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

hkosc.org

1809 ms

bootstrap.min.css

541 ms

error.css

474 ms

jquery.min.js

731 ms

bootstrap.min.js

480 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Hkosc.org and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Hkosc.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.4 kB (14%)

Content Size

602.5 kB

After Optimization

519.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hkosc.org main page is 602.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 520.2 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 12.1 kB

  • Original 17.7 kB
  • After minification 17.2 kB
  • After compression 5.6 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 12.1 kB or 69% of the original size.

Image Optimization

-14%

Potential reduce by 71.0 kB

  • Original 520.2 kB
  • After minification 449.2 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. Obviously, Hkosc needs image optimization as it can save up to 71.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 76 B

  • Original 43.8 kB
  • After minification 43.8 kB
  • After compression 43.7 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

-1%

Potential reduce by 174 B

  • Original 20.8 kB
  • After minification 20.8 kB
  • After compression 20.6 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. Hkosc.org has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hkosc. According to our analytics all requests are already optimized.

Network Requests Diagram

hkosc.org

hkosc.org

1809 ms

bootstrap.min.css

bootstrap.min.css

541 ms

error.css

error.css

474 ms

jquery.min.js

jquery.min.js

731 ms

bootstrap.min.js

bootstrap.min.js

480 ms

error.js

error.js

537 ms

error_top_logo.gif

error_top_logo.gif

574 ms

error_ban_main.png

error_ban_main.png

991 ms

round_image.png

round_image.png

955 ms

icon_govprovider.png

icon_govprovider.png

807 ms

icon_professionalcert.png

icon_professionalcert.png

808 ms

icon_clients.png

icon_clients.png

809 ms

icon_9999.png

icon_9999.png

996 ms

icon_30day.png

icon_30day.png

1078 ms

ico_fb.jpg

ico_fb.jpg

1343 ms

ico_in.jpg

ico_in.jpg

1615 ms

ico_you.jpg

ico_you.jpg

1193 ms

ico_email.jpg

ico_email.jpg

1513 ms

error_ban_bg.jpg

error_ban_bg.jpg

1221 ms

Accessibility Review

hkosc.org accessibility score

78

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.

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

hkosc.org best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

hkosc.org SEO score

83

Search Engine Optimization Advices

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

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 Hkosc.org 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 Hkosc.org 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

hkosc.org

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