Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

gastechnologies.co.uk

Gas Technologies For Breathing Gas Compressors & Accessories

Page Load Speed

5.6 sec in total

First Response

430 ms

Resources Loaded

4.4 sec

Page Rendered

796 ms

About Website

Click here to check amazing Gas Technologies content. Otherwise, check out these important facts you probably never knew about gastechnologies.co.uk

Competitively priced, reliable breathing air compressors, gas booster pumps, diving lights, dive clothing, cylinder tanks, accessories to UK and Ireland divers

Visit gastechnologies.co.uk

Key Findings

We analyzed Gastechnologies.co.uk page load time and found that the first response time was 430 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

gastechnologies.co.uk performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.54

14/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

gastechnologies.co.uk

430 ms

gastechnologies.co.uk

2576 ms

cookie-law-info-public.css

294 ms

cookie-law-info-gdpr.css

391 ms

woo-shipping-display-mode-public.css

296 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 83% of them (62 requests) were addressed to the original Gastechnologies.co.uk, 16% (12 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Gastechnologies.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 862.5 kB (30%)

Content Size

2.8 MB

After Optimization

2.0 MB

In fact, the total size of Gastechnologies.co.uk main page is 2.8 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

-84%

Potential reduce by 236.5 kB

  • Original 280.0 kB
  • After minification 274.8 kB
  • After compression 43.5 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 236.5 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 2.3 kB

  • Original 1.7 MB
  • After minification 1.7 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. Gas Technologies images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 490.2 kB

  • Original 667.0 kB
  • After minification 634.3 kB
  • After compression 176.8 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 490.2 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 133.4 kB

  • Original 155.7 kB
  • After minification 143.9 kB
  • After compression 22.3 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. Gastechnologies.co.uk needs all CSS files to be minified and compressed as it can save up to 133.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (52%)

Requests Now

60

After Optimization

29

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gas Technologies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gastechnologies.co.uk accessibility score

75

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

gastechnologies.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

gastechnologies.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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gastechnologies.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 Gastechnologies.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 data is detected on the main page of Gas Technologies. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: