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lighthouse.hk screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

lighthouse.hk

Lighthouse

Page Load Speed

9.1 sec in total

First Response

1.2 sec

Resources Loaded

7.4 sec

Page Rendered

482 ms

lighthouse.hk screenshot

About Website

Welcome to lighthouse.hk homepage info - get ready to check Lighthouse best content right away, or after learning these important things about lighthouse.hk

Lighthouse is an award-winning communications agency headquartered in Hong Kong. With a global perspective and a multicultural team, our work revolves around Communication, Change, and Culture. We bel...

Visit lighthouse.hk

Key Findings

We analyzed Lighthouse.hk page load time and found that the first response time was 1.2 sec and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

lighthouse.hk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.195

63/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

Network Requests Diagram

lighthouse.hk

1150 ms

jquery.min.js

28 ms

bootstrap.min.css

981 ms

animate.min.css

1219 ms

font-awesome.min.css

609 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 90% of them (61 requests) were addressed to the original Lighthouse.hk, 3% (2 requests) were made to Googletagmanager.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Lighthouse.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 742.8 kB (24%)

Content Size

3.1 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lighthouse.hk main page is 3.1 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. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 104.6 kB

  • Original 125.0 kB
  • After minification 94.7 kB
  • After compression 20.4 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 30.3 kB, which is 24% 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 104.6 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 87.4 kB

  • Original 2.2 MB
  • After minification 2.1 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. Lighthouse images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 271.1 kB

  • Original 459.2 kB
  • After minification 404.8 kB
  • After compression 188.0 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 271.1 kB or 59% of the original size.

CSS Optimization

-86%

Potential reduce by 279.7 kB

  • Original 324.9 kB
  • After minification 298.1 kB
  • After compression 45.2 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. Lighthouse.hk needs all CSS files to be minified and compressed as it can save up to 279.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (39%)

Requests Now

67

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lighthouse. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lighthouse.hk

lighthouse.hk

1150 ms

jquery.min.js

jquery.min.js

28 ms

bootstrap.min.css

bootstrap.min.css

981 ms

animate.min.css

animate.min.css

1219 ms

font-awesome.min.css

font-awesome.min.css

609 ms

jquery.fancybox.css

jquery.fancybox.css

407 ms

swiper-3.4.2.min.css

swiper-3.4.2.min.css

615 ms

default.css

default.css

615 ms

main.css

main.css

1014 ms

other.css

other.css

812 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

14 ms

slick.css

slick.css

818 ms

slick-theme.css

slick-theme.css

819 ms

slick.min.js

slick.min.js

1226 ms

js

js

53 ms

jquery.nicescroll.min.js

jquery.nicescroll.min.js

1225 ms

bootstrap.min.js

bootstrap.min.js

898 ms

jquery.easing.min.js

jquery.easing.min.js

774 ms

scrolling-nav.js

scrolling-nav.js

837 ms

jquery.path.js

jquery.path.js

972 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

1220 ms

swiper-3.4.2.min.js

swiper-3.4.2.min.js

1220 ms

main.js

main.js

1019 ms

AffiMap.js

AffiMap.js

1028 ms

js

js

79 ms

gooMap.js

gooMap.js

968 ms

GolAnimate.js

GolAnimate.js

1022 ms

gtm.js

gtm.js

80 ms

LH_logo.png

LH_logo.png

607 ms

logo_in.png

logo_in.png

534 ms

banner_new.jpg

banner_new.jpg

603 ms

pic_char.png

pic_char.png

5659 ms

pic_sign.png

pic_sign.png

595 ms

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15abc6036693858079f9eb1bf2ddf4c6.jpg

597 ms

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ad592b20331f581f2aab4b423ff60f0c.jpg

733 ms

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802 ms

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802 ms

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809 ms

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809 ms

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932 ms

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1008 ms

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1006 ms

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1013 ms

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1017 ms

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1137 ms

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1212 ms

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1212 ms

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1219 ms

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1223 ms

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1336 ms

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1418 ms

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1418 ms

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1421 ms

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1427 ms

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1473 ms

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1563 ms

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1490 ms

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1442 ms

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1441 ms

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1401 ms

PageBtnD.png

PageBtnD.png

1448 ms

PageBtnU.png

PageBtnU.png

1449 ms

LH_icon.svg

LH_icon.svg

1440 ms

ico-locate.svg

ico-locate.svg

1443 ms

insight.min.js

insight.min.js

74 ms

insight_tag_errors.gif

insight_tag_errors.gif

109 ms

newwindow.svg

newwindow.svg

1401 ms

toTop.svg

toTop.svg

1443 ms

Accessibility Review

lighthouse.hk accessibility score

59

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

lighthouse.hk 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lighthouse.hk SEO score

85

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

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 Lighthouse.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 Lighthouse.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

lighthouse.hk

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