Tools & Wizards About Us
mermaidsswimuk.co.uk screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    84% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

mermaidsswimuk.co.uk

MermaidsUK | Mermaid Swim Tails | Mermaid Swim Classes

Page Load Speed

2.1 sec in total

First Response

37 ms

Resources Loaded

1.5 sec

Page Rendered

568 ms

mermaidsswimuk.co.uk screenshot

About Website

Click here to check amazing Mermaid S Swim Uk content for United Kingdom. Otherwise, check out these important facts you probably never knew about mermaidsswimuk.co.uk

Welcome to MermaidsUK and our mermazing community! Using a Mermaid Swim Tail you can channel your inner mermaid and learn to swim like a mermaid with our mermaid swim classes held throughout the UK an...

Visit mermaidsswimuk.co.uk

Key Findings

We analyzed Mermaidsswimuk.co.uk page load time and found that the first response time was 37 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

mermaidsswimuk.co.uk performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

mermaidsswimuk.co.uk

37 ms

mermaidsswimuk.co.uk

261 ms

css

33 ms

screen.675.css

16 ms

responsive-commerce.js

38 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original Mermaidsswimuk.co.uk, 4% (1 request) were made to Fonts.googleapis.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Mermaidsswimuk.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 362.5 kB (17%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mermaidsswimuk.co.uk main page is 2.1 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. 30% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.3 kB

  • Original 37.5 kB
  • After minification 29.0 kB
  • After compression 7.2 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 8.5 kB, which is 23% 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 30.3 kB or 81% of the original size.

Image Optimization

-16%

Potential reduce by 327.1 kB

  • Original 2.1 MB
  • After minification 1.8 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. Obviously, Mermaid S Swim Uk needs image optimization as it can save up to 327.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 206 B

  • Original 6.4 kB
  • After minification 6.3 kB
  • After compression 6.2 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

-19%

Potential reduce by 4.8 kB

  • Original 25.1 kB
  • After minification 25.1 kB
  • After compression 20.3 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. Mermaidsswimuk.co.uk needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

22

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mermaid S Swim Uk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mermaidsswimuk.co.uk

mermaidsswimuk.co.uk

37 ms

mermaidsswimuk.co.uk

mermaidsswimuk.co.uk

261 ms

css

css

33 ms

screen.675.css

screen.675.css

16 ms

responsive-commerce.js

responsive-commerce.js

38 ms

imageTextBox.js

imageTextBox.js

45 ms

equalHeight.js

equalHeight.js

47 ms

js

js

75 ms

shop-icon-account.png

shop-icon-account.png

271 ms

shop-icon-basket.png

shop-icon-basket.png

250 ms

12.png

12.png

654 ms

13.png

13.png

326 ms

50-0-1568-1477-7038-7038-446.png

50-0-1568-1477-7038-7038-446.png

456 ms

51-0-1670-1547-6897-6897-437.png

51-0-1670-1547-6897-6897-437.png

376 ms

64-0-0-0-10000-9550-960.png

64-0-0-0-10000-9550-960.png

277 ms

15.jpg

15.jpg

284 ms

10.png

10.png

289 ms

118.png

118.png

855 ms

52.png

52.png

548 ms

54.png

54.png

671 ms

53.png

53.png

715 ms

55.png

55.png

770 ms

115-0-1600-499-7150-9501-286.jpg

115-0-1600-499-7150-9501-286.jpg

881 ms

113.png

113.png

1099 ms

116.png

116.png

681 ms

Accessibility Review

mermaidsswimuk.co.uk accessibility score

94

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

mermaidsswimuk.co.uk 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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

mermaidsswimuk.co.uk SEO score

100

Search Engine Optimization Advices

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

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mermaidsswimuk.co.uk 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 Mermaidsswimuk.co.uk main page’s claimed encoding is . 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

mermaidsswimuk.co.uk

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