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gwsc.com.hk screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

gwsc.com.hk

巨鯨游泳會

Page Load Speed

3.2 sec in total

First Response

745 ms

Resources Loaded

2.4 sec

Page Rendered

135 ms

gwsc.com.hk screenshot

About Website

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

Visit gwsc.com.hk

Key Findings

We analyzed Gwsc.com.hk page load time and found that the first response time was 745 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

gwsc.com.hk performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

gwsc.com.hk

745 ms

whale%20logo.gif

270 ms

mm_spacer.gif

418 ms

rollover%20pool.jpg

656 ms

rollover%20bus95.jpg

688 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Gwsc.com.hk and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Gwsc.com.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.7 kB (15%)

Content Size

177.0 kB

After Optimization

151.3 kB

  • HTML
  • Images

In fact, the total size of Gwsc.com.hk main page is 177.0 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. Only 10% of websites need less resources to load. Images take 153.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 18.0 kB

  • Original 23.5 kB
  • After minification 21.2 kB
  • After compression 5.5 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 18.0 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 7.7 kB

  • Original 153.5 kB
  • After minification 145.8 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. Gwsc images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gwsc. According to our analytics all requests are already optimized.

Network Requests Diagram

gwsc.com.hk

gwsc.com.hk

745 ms

whale%20logo.gif

whale%20logo.gif

270 ms

mm_spacer.gif

mm_spacer.gif

418 ms

rollover%20pool.jpg

rollover%20pool.jpg

656 ms

rollover%20bus95.jpg

rollover%20bus95.jpg

688 ms

BB%20course.JPG

BB%20course.JPG

692 ms

BB.JPG

BB.JPG

711 ms

pre-team%20icon.JPG

pre-team%20icon.JPG

718 ms

course%20icon.JPG

course%20icon.JPG

831 ms

team%20icon.JPG

team%20icon.JPG

1091 ms

past%20news%20icon.jpg

past%20news%20icon.jpg

1142 ms

home-new_clip_image001.gif

home-new_clip_image001.gif

922 ms

rollover%20pool%20nite.jpg

rollover%20pool%20nite.jpg

460 ms

rollover%20bus%20inside95.jpg

rollover%20bus%20inside95.jpg

418 ms

Accessibility Review

gwsc.com.hk accessibility score

80

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.

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

gwsc.com.hk best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

gwsc.com.hk SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    BIG5

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gwsc.com.hk can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Gwsc.com.hk main page’s claimed encoding is big5. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

gwsc.com.hk

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