Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sky100.com.hk

Hong Kong Observation Deck & Must-Visit Attractions | sky100 Hong Kong

Page Load Speed

14.9 sec in total

First Response

1.1 sec

Resources Loaded

13.4 sec

Page Rendered

420 ms

sky100.com.hk screenshot

About Website

Welcome to sky100.com.hk homepage info - get ready to check Sky 100 best content for Hong Kong right away, or after learning these important things about sky100.com.hk

Looking for things to do in Hong Kong? Visit sky100, one of the top Hong Kong tourist attractions, offering 360-degree views of Hong Kong.

Visit sky100.com.hk

Key Findings

We analyzed Sky100.com.hk page load time and found that the first response time was 1.1 sec and then it took 13.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sky100.com.hk performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

1069 ms

css

24 ms

jquery-ui.css

391 ms

global.css

949 ms

jquery-1.9.1.min.js

1809 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 38% of them (59 requests) were addressed to the original Sky100.com.hk, 21% (32 requests) were made to Static.xx.fbcdn.net and 5% (8 requests) were made to Img.t.sinajs.cn. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Widget.weibo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (16%)

Content Size

7.6 MB

After Optimization

6.4 MB

In fact, the total size of Sky100.com.hk main page is 7.6 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 6.0 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 63.9 kB

  • Original 86.8 kB
  • After minification 84.6 kB
  • After compression 23.0 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 63.9 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 97.5 kB

  • Original 6.0 MB
  • After minification 5.9 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. Sky 100 images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 698.6 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 352.5 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 698.6 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 381.5 kB

  • Original 455.2 kB
  • After minification 438.6 kB
  • After compression 73.7 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. Sky100.com.hk needs all CSS files to be minified and compressed as it can save up to 381.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 71 (47%)

Requests Now

150

After Optimization

79

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sky 100. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sky100.com.hk accessibility score

93

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

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

sky100.com.hk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

sky100.com.hk 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

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sky100.com.hk 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 Sky100.com.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 Sky 100. 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: