Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

Page Load Speed

4.8 sec in total

First Response

729 ms

Resources Loaded

3.7 sec

Page Rendered

308 ms

scubaland.co.uk screenshot

About Website

Visit scubaland.co.uk now to see the best up-to-date Scubaland content for United Kingdom and also check out these interesting facts you probably never knew about scubaland.co.uk

Online UK dive shop with scuba diving equipment, spearfishing gear, swimming, snorkeling, triathlon, freediving and sub-aquatic sports at the best price.

Visit scubaland.co.uk

Key Findings

We analyzed Scubaland.co.uk page load time and found that the first response time was 729 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

scubaland.co.uk performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.227

55/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

www.scubaland.co.uk

729 ms

full.min.css

180 ms

api.js

41 ms

js

40 ms

header.js

574 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 89% of them (143 requests) were addressed to the original Scubaland.co.uk, 5% (8 requests) were made to Watcheezy.net and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (808 ms) relates to the external source Watcheebox.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (39%)

Content Size

3.1 MB

After Optimization

1.9 MB

In fact, the total size of Scubaland.co.uk 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. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 298.8 kB

  • Original 341.6 kB
  • After minification 312.9 kB
  • After compression 42.8 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 298.8 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 137.8 kB

  • Original 1.7 MB
  • After minification 1.5 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. Scubaland images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 630.3 kB

  • Original 942.1 kB
  • After minification 929.5 kB
  • After compression 311.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 630.3 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 153.0 kB

  • Original 178.7 kB
  • After minification 166.3 kB
  • After compression 25.6 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. Scubaland.co.uk needs all CSS files to be minified and compressed as it can save up to 153.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (9%)

Requests Now

157

After Optimization

143

The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scubaland. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

scubaland.co.uk accessibility score

86

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.

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

<frame> or <iframe> elements do not have a title

Best Practices

scubaland.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

scubaland.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

    N/A

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scubaland.co.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Scubaland.co.uk main page’s claimed encoding is iso-8859-1. 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

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