Tools & Wizards About Us
cancerdoctor.hk screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

cancerdoctor.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

5.2 sec in total

First Response

470 ms

Resources Loaded

4.2 sec

Page Rendered

498 ms

cancerdoctor.hk screenshot

About Website

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

Key Findings

We analyzed Cancerdoctor.hk page load time and found that the first response time was 470 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cancerdoctor.hk performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.151

76/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

cancerdoctor.hk

470 ms

cancerdoctor.hk

1116 ms

bootstrap.min.css

873 ms

css

31 ms

style.css

881 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 75% of them (40 requests) were addressed to the original Cancerdoctor.hk, 11% (6 requests) were made to Google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Cancerdoctor.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.8 MB (75%)

Content Size

3.8 MB

After Optimization

929.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cancerdoctor.hk main page is 3.8 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. 55% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 26.9 kB

  • Original 36.1 kB
  • After minification 27.3 kB
  • After compression 9.2 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. This page needs HTML code to be minified as it can gain 8.8 kB, which is 25% 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 26.9 kB or 75% of the original size.

Image Optimization

-79%

Potential reduce by 2.5 MB

  • Original 3.2 MB
  • After minification 652.6 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, Cancerdoctor needs image optimization as it can save up to 2.5 MB or 79% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-37%

Potential reduce by 140.1 kB

  • Original 374.5 kB
  • After minification 374.3 kB
  • After compression 234.4 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 140.1 kB or 37% of the original size.

CSS Optimization

-82%

Potential reduce by 148.8 kB

  • Original 182.1 kB
  • After minification 174.4 kB
  • After compression 33.3 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. Cancerdoctor.hk needs all CSS files to be minified and compressed as it can save up to 148.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (24%)

Requests Now

49

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cancerdoctor. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cancerdoctor.hk

cancerdoctor.hk

470 ms

cancerdoctor.hk

cancerdoctor.hk

1116 ms

bootstrap.min.css

bootstrap.min.css

873 ms

css

css

31 ms

style.css

style.css

881 ms

jquery.min.js

jquery.min.js

911 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

1095 ms

banner.js

banner.js

665 ms

copyrightyear.js

copyrightyear.js

699 ms

analytics.js

analytics.js

109 ms

bg_01.png

bg_01.png

249 ms

chan-leung-cho.png

chan-leung-cho.png

250 ms

first-consult.png

first-consult.png

506 ms

chan-leung-cho-clinic-hongkong.png

chan-leung-cho-clinic-hongkong.png

1586 ms

chan-leung-cho-clinic-hk.png

chan-leung-cho-clinic-hk.png

1093 ms

chan-leung-cho-clinic.png

chan-leung-cho-clinic.png

876 ms

lung-cancer.png

lung-cancer.png

659 ms

breast-cancer.png

breast-cancer.png

642 ms

colorectal-cancer.png

colorectal-cancer.png

875 ms

gastric-cancer.png

gastric-cancer.png

861 ms

hepatic-cancer.png

hepatic-cancer.png

879 ms

thyroid-cancer.png

thyroid-cancer.png

1080 ms

prostate-cancer.png

prostate-cancer.png

1095 ms

nasopharyngeal-cancer.png

nasopharyngeal-cancer.png

1096 ms

immunotherapy.png

immunotherapy.png

1098 ms

video.png

video.png

1299 ms

cancer-book.jpg

cancer-book.jpg

1317 ms

cancer-volume2.jpg

cancer-volume2.jpg

1751 ms

cse.js

cse.js

146 ms

address-bg.png

address-bg.png

1295 ms

bg_02.png

bg_02.png

1298 ms

content-bg.png

content-bg.png

1498 ms

bg_05.png

bg_05.png

1513 ms

search.png

search.png

1517 ms

bg_06.png

bg_06.png

1519 ms

bg-gradient.png

bg-gradient.png

1718 ms

fallacious.png

fallacious.png

1731 ms

line.png

line.png

1738 ms

cross.png

cross.png

1739 ms

news.png

news.png

1787 ms

list-bullet.png

list-bullet.png

1936 ms

bg_07.png

bg_07.png

1950 ms

tree.png

tree.png

1952 ms

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz76CyzC1Esg.ttf

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz76CyzC1Esg.ttf

101 ms

collect

collect

37 ms

js

js

92 ms

cse_element__zh_tw.js

cse_element__zh_tw.js

37 ms

default+zh_TW.css

default+zh_TW.css

66 ms

default.css

default.css

67 ms

async-ads.js

async-ads.js

70 ms

branding.png

branding.png

63 ms

clear.png

clear.png

27 ms

nav_logo114.png

nav_logo114.png

27 ms

Accessibility Review

cancerdoctor.hk accessibility score

89

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

cancerdoctor.hk best practices score

67

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

High

Page has valid source maps

SEO Factors

cancerdoctor.hk SEO score

89

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

High

Tap targets are not sized appropriately

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 Cancerdoctor.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 Cancerdoctor.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

cancerdoctor.hk

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