Tools & Wizards About Us
southeastgas.co.uk screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

southeastgas.co.uk

South East Gas Ltd - Gas Safe Plumbers & Heating Engineers - Romford

Page Load Speed

3.5 sec in total

First Response

136 ms

Resources Loaded

3.3 sec

Page Rendered

59 ms

southeastgas.co.uk screenshot

About Website

Visit southeastgas.co.uk now to see the best up-to-date South East Gas content and also check out these interesting facts you probably never knew about southeastgas.co.uk

Gas Safe plumbers and heating engineers specialising in the installation, service and repair of gas boilers/heating systems. Romford, Hornchurch, Dagenham etc.

Visit southeastgas.co.uk

Key Findings

We analyzed Southeastgas.co.uk page load time and found that the first response time was 136 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

southeastgas.co.uk performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value2,290 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

Network Requests Diagram

www.southeastgas.co.uk

136 ms

minified.js

35 ms

focus-within-polyfill.js

34 ms

polyfill.min.js

1894 ms

thunderbolt-commons.2ae1974e.bundle.min.js

51 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Southeastgas.co.uk, 35% (18 requests) were made to Static.parastorage.com and 35% (18 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 731.3 kB (59%)

Content Size

1.2 MB

After Optimization

510.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Southeastgas.co.uk main page is 1.2 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. 35% of websites need less resources to load. HTML takes 915.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 713.6 kB

  • Original 915.8 kB
  • After minification 914.0 kB
  • After compression 202.2 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. 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 713.6 kB or 78% of the original size.

Image Optimization

-18%

Potential reduce by 14.1 kB

  • Original 78.2 kB
  • After minification 64.1 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. Obviously, South East Gas needs image optimization as it can save up to 14.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 248.3 kB
  • After minification 248.3 kB
  • After compression 244.7 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.

Requests Breakdown

Number of requests can be reduced by 10 (30%)

Requests Now

33

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of South East Gas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.southeastgas.co.uk

www.southeastgas.co.uk

136 ms

minified.js

minified.js

35 ms

focus-within-polyfill.js

focus-within-polyfill.js

34 ms

polyfill.min.js

polyfill.min.js

1894 ms

thunderbolt-commons.2ae1974e.bundle.min.js

thunderbolt-commons.2ae1974e.bundle.min.js

51 ms

main.8ce05abc.bundle.min.js

main.8ce05abc.bundle.min.js

52 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

49 ms

lodash.min.js

lodash.min.js

53 ms

react.production.min.js

react.production.min.js

54 ms

react-dom.production.min.js

react-dom.production.min.js

57 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

54 ms

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228 ms

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453 ms

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b8be0b_f1be312427e448d8860a4e65524c3e6c.jpg

486 ms

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443 ms

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b8be0b_4d4de86661594f379c200377bfa66074.png

420 ms

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b8be0b_a2a6ed67db884fb3aa6ce0352e79633e.jpg

446 ms

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b8be0b_a3d89751798f4fc0bca4c305e09db637.jpg

429 ms

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602 ms

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b8be0b_74fca06af601465a815d09becb6ece63.jpg

698 ms

b8be0b_ecb2ab8f591246259fc25f46ad2e5170.png

b8be0b_ecb2ab8f591246259fc25f46ad2e5170.png

672 ms

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b8be0b_a44090072bd14c36b414eb8eb11fd8c7.png

675 ms

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638 ms

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849 ms

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821 ms

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931 ms

b8be0b_02d1d35d47f043bbb8d898eb6646e3e6~mv2.jpg

b8be0b_02d1d35d47f043bbb8d898eb6646e3e6~mv2.jpg

886 ms

b8be0b_f338809476b14737a58ee1542538bd09.jpg

b8be0b_f338809476b14737a58ee1542538bd09.jpg

890 ms

b8be0b_39bbfa95b9654f8fa3b9655a298bd426.png

b8be0b_39bbfa95b9654f8fa3b9655a298bd426.png

805 ms

bundle.min.js

bundle.min.js

65 ms

03805817-4611-4dbc-8c65-0f73031c3973.woff

03805817-4611-4dbc-8c65-0f73031c3973.woff

39 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

39 ms

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

39 ms

b56b944e-bbe0-4450-a241-de2125d3e682.woff

b56b944e-bbe0-4450-a241-de2125d3e682.woff

39 ms

6f8d1983-4d34-4fa4-9110-988f6c495757.woff

6f8d1983-4d34-4fa4-9110-988f6c495757.woff

38 ms

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

39 ms

108 ms

102 ms

102 ms

105 ms

102 ms

102 ms

141 ms

143 ms

137 ms

142 ms

139 ms

140 ms

deprecation-en.v5.html

deprecation-en.v5.html

4 ms

bolt-performance

bolt-performance

23 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

7 ms

Accessibility Review

southeastgas.co.uk accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

southeastgas.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

southeastgas.co.uk SEO score

91

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 Southeastgas.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 Southeastgas.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

southeastgas.co.uk

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