Tools & Wizards About Us

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

aquatechdivingcentre.co.uk

Aquatech Scuba Diving Centre Stockport / Manchester

Page Load Speed

2.7 sec in total

First Response

244 ms

Resources Loaded

2.1 sec

Page Rendered

311 ms

About Website

Click here to check amazing Aquatech Diving Centre content. Otherwise, check out these important facts you probably never knew about aquatechdivingcentre.co.uk

Learn to Scuba Dive with Aquatech, PADI Five Star Instructor Development Centre, the Premier Diving School in the Manchester area training people in Stockport Cheshire.

Visit aquatechdivingcentre.co.uk

Key Findings

We analyzed Aquatechdivingcentre.co.uk page load time and found that the first response time was 244 ms and then it took 2.4 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

aquatechdivingcentre.co.uk performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.336

34/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

aquatechdivingcentre.co.uk

244 ms

aquatechdivingcentre.co.uk

431 ms

css

16 ms

normalize.css

134 ms

style.css

594 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 50% of them (19 requests) were addressed to the original Aquatechdivingcentre.co.uk, 13% (5 requests) were made to Youtube.com and 13% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (625 ms) belongs to the original domain Aquatechdivingcentre.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 357.2 kB (38%)

Content Size

946.7 kB

After Optimization

589.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aquatechdivingcentre.co.uk main page is 946.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 323.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.0 kB

  • Original 24.1 kB
  • After minification 17.7 kB
  • After compression 5.2 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 6.4 kB, which is 27% 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 19.0 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 280.2 kB
  • After minification 280.2 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. Aquatech Diving Centre images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 100.9 kB

  • Original 323.7 kB
  • After minification 320.2 kB
  • After compression 222.8 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 100.9 kB or 31% of the original size.

CSS Optimization

-74%

Potential reduce by 237.3 kB

  • Original 318.7 kB
  • After minification 192.1 kB
  • After compression 81.3 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. Aquatechdivingcentre.co.uk needs all CSS files to be minified and compressed as it can save up to 237.3 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (50%)

Requests Now

30

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aquatech Diving Centre. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

aquatechdivingcentre.co.uk accessibility score

91

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

aquatechdivingcentre.co.uk best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

aquatechdivingcentre.co.uk SEO score

88

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 Aquatechdivingcentre.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 Aquatechdivingcentre.co.uk 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 Aquatech Diving Centre. 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: