Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

cancerdr.hk

香港腫瘤科醫生, 香港腫瘤醫生, 香港腫瘤科醫生- 香港癌症中心, 陳亮祖醫生

Page Load Speed

3 sec in total

First Response

825 ms

Resources Loaded

2 sec

Page Rendered

178 ms

cancerdr.hk screenshot

About Website

Visit cancerdr.hk now to see the best up-to-date Cancerdr content and also check out these interesting facts you probably never knew about cancerdr.hk

陳醫生畢業於香港中文大學後加入沙田威爾斯親王醫院臨床腫瘤科。考獲英國皇家放射科醫學院院士,隨即到日本東京國立國際醫療中心及澳洲墨爾本彼得麥高林腫瘤中心深造,獲取香港放射科醫學院院士,成為臨床腫瘤科專科醫生,並於同年榮獲醫管局頒授核心價值獎。二零一二年,陳亮祖醫生應邀出任香港防癌會麥紹堅伉儷中西醫結合化療中心顧問醫生一職。

Visit cancerdr.hk

Key Findings

We analyzed Cancerdr.hk page load time and found that the first response time was 825 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

cancerdr.hk performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

cancerdr.hk

825 ms

jquery-ui.css

7 ms

frontpage.css

215 ms

jquery-1.9.1.js

12 ms

checkForm.js

428 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 71% of them (5 requests) were addressed to the original Cancerdr.hk, 29% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (825 ms) belongs to the original domain Cancerdr.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 kB (4%)

Content Size

101.6 kB

After Optimization

98.0 kB

In fact, the total size of Cancerdr.hk main page is 101.6 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. 15% of websites need less resources to load. Images take 91.0 kB which makes up the majority of the site volume.

HTML Optimization

-48%

Potential reduce by 1.2 kB

  • Original 2.4 kB
  • After minification 2.2 kB
  • After compression 1.2 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 1.2 kB or 48% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 91.0 kB
  • After minification 91.0 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. Cancerdr images are well optimized though.

CSS Optimization

-30%

Potential reduce by 2.5 kB

  • Original 8.2 kB
  • After minification 7.5 kB
  • After compression 5.7 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. Cancerdr.hk needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 30% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cancerdr. According to our analytics all requests are already optimized.

Accessibility Review

cancerdr.hk accessibility score

70

Accessibility Issues

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

cancerdr.hk best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

cancerdr.hk SEO score

58

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cancerdr.hk can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Cancerdr.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

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