Tools & Wizards About Us
dcos.hk screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dcos.hk

:: DCOSMO MEDIA INTERLINK - We provide Internet Solutions: Apps Design, Website Design, Program Writing & Development, Web Maintenance, Search Engines...

Page Load Speed

6.9 sec in total

First Response

1.7 sec

Resources Loaded

4.8 sec

Page Rendered

341 ms

dcos.hk screenshot

About Website

Click here to check amazing Dcos content. Otherwise, check out these important facts you probably never knew about dcos.hk

DCOSMO MEDIA INTERLINK - We provide Internet Solutions: Apps Design, Website Design, Program Writing & Development, Web Maintenance, Search Engines Promotion (SEO/SEM) and eCommerce Development. Call ...

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Key Findings

We analyzed Dcos.hk page load time and found that the first response time was 1.7 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dcos.hk performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value14.1 s

10/100

10%

Network Requests Diagram

dcos.hk

1746 ms

bootstrap.css

459 ms

mediaelementplayer.css

455 ms

style.css

465 ms

prettyPhoto.css

474 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 79% of them (38 requests) were addressed to the original Dcos.hk, 8% (4 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Dcos.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.8 kB (1%)

Content Size

4.3 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dcos.hk main page is 4.3 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. 30% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 20.5 kB

  • Original 24.9 kB
  • After minification 16.9 kB
  • After compression 4.4 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 8.0 kB, which is 32% 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 20.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 2.4 kB

  • Original 4.1 MB
  • After minification 4.1 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. Dcos images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 11.6 kB

  • Original 116.4 kB
  • After minification 116.4 kB
  • After compression 104.8 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

-12%

Potential reduce by 5.2 kB

  • Original 45.4 kB
  • After minification 45.2 kB
  • After compression 40.1 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. Dcos.hk needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (48%)

Requests Now

42

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dcos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dcos.hk

dcos.hk

1746 ms

bootstrap.css

bootstrap.css

459 ms

mediaelementplayer.css

mediaelementplayer.css

455 ms

style.css

style.css

465 ms

prettyPhoto.css

prettyPhoto.css

474 ms

color7.css

color7.css

477 ms

custom.css

custom.css

478 ms

modernizr.js

modernizr.js

679 ms

jquery-2.0.0.min.js

jquery-2.0.0.min.js

690 ms

prettyphoto.js

prettyphoto.js

689 ms

helper-plugins.js

helper-plugins.js

947 ms

bootstrap.js

bootstrap.js

714 ms

waypoints.js

waypoints.js

715 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

1131 ms

init.js

init.js

916 ms

jquery.flexslider.js

jquery.flexslider.js

918 ms

jquery.countdown.min.js

jquery.countdown.min.js

952 ms

font-awesome.css

font-awesome.css

492 ms

animations.css

animations.css

684 ms

css

css

33 ms

css

css

49 ms

css

css

53 ms

logo.png

logo.png

230 ms

Wordpress-Logo.png

Wordpress-Logo.png

239 ms

seo.jpg

seo.jpg

241 ms

loader.gif

loader.gif

227 ms

slide01.jpg

slide01.jpg

1600 ms

slide02.jpg

slide02.jpg

1720 ms

dentalimplant.jpg

dentalimplant.jpg

907 ms

drjanlymao.jpg

drjanlymao.jpg

922 ms

beautyfloor.jpg

beautyfloor.jpg

1198 ms

metlam.jpg

metlam.jpg

958 ms

absfloor.jpg

absfloor.jpg

1594 ms

jointhost.jpg

jointhost.jpg

1384 ms

winfastwj.jpg

winfastwj.jpg

1436 ms

aquazn.jpg

aquazn.jpg

1468 ms

maidfinder.jpg

maidfinder.jpg

1621 ms

secondhandwaches.jpg

secondhandwaches.jpg

1696 ms

gp.jpg

gp.jpg

1730 ms

hmsc.jpg

hmsc.jpg

1831 ms

like.php

like.php

147 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

73 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

78 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1815 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

81 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

90 ms

5_XuFSvudYy.js

5_XuFSvudYy.js

19 ms

FEppCFCt76d.png

FEppCFCt76d.png

18 ms

Accessibility Review

dcos.hk accessibility score

71

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dcos.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dcos.hk SEO score

92

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

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

    N/A

  • Encoding

    UTF-8

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

dcos.hk

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