Tools & Wizards About Us
gas-service-ltd.co.uk screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% 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

  • 82

    SEO

    Google-friendlier than
    44% of websites

gas-service-ltd.co.uk

Gas Service – Gas Service Ltd offers reliable central heating, oil boiler installation & repair services in Stafford to all domestic and business clie...

Page Load Speed

3.7 sec in total

First Response

350 ms

Resources Loaded

2.9 sec

Page Rendered

441 ms

gas-service-ltd.co.uk screenshot

About Website

Visit gas-service-ltd.co.uk now to see the best up-to-date Gas Service Ltd content and also check out these interesting facts you probably never knew about gas-service-ltd.co.uk

Gas Service Ltd offers reliable central heating, oil boiler installation & repair services in Stafford to all domestic and business clients throughout Stoke and Stone.

Visit gas-service-ltd.co.uk

Key Findings

We analyzed Gas-service-ltd.co.uk page load time and found that the first response time was 350 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

gas-service-ltd.co.uk performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

gas-service-ltd.co.uk

350 ms

gas-service-ltd.co.uk

391 ms

styles.css

103 ms

responsive.css

194 ms

webmenu.css

394 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 48% of them (44 requests) were addressed to the original Gas-service-ltd.co.uk, 21% (19 requests) were made to Google.com and 13% (12 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Gas-service-ltd.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 358.5 kB (7%)

Content Size

5.2 MB

After Optimization

4.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gas-service-ltd.co.uk main page is 5.2 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. 65% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 18.5 kB

  • Original 23.1 kB
  • After minification 18.8 kB
  • After compression 4.6 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 4.3 kB, which is 19% 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 18.5 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 266.4 kB

  • Original 5.0 MB
  • After minification 4.7 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 Service Ltd images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 67.0 kB

  • Original 221.7 kB
  • After minification 221.7 kB
  • After compression 154.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 67.0 kB or 30% of the original size.

CSS Optimization

-37%

Potential reduce by 6.6 kB

  • Original 17.6 kB
  • After minification 17.6 kB
  • After compression 11.0 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. Gas-service-ltd.co.uk needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (30%)

Requests Now

86

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gas Service Ltd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gas-service-ltd.co.uk

gas-service-ltd.co.uk

350 ms

gas-service-ltd.co.uk

gas-service-ltd.co.uk

391 ms

styles.css

styles.css

103 ms

responsive.css

responsive.css

194 ms

webmenu.css

webmenu.css

394 ms

bxslider.css

bxslider.css

259 ms

jquery.js

jquery.js

437 ms

jquery.min.js

jquery.min.js

42 ms

webslidemenu.js

webslidemenu.js

262 ms

bxslider.js

bxslider.js

490 ms

custom.js

custom.js

272 ms

js

js

334 ms

analytics.js

analytics.js

164 ms

fbevents.js

fbevents.js

165 ms

phone1.png

phone1.png

151 ms

logo.png

logo.png

225 ms

worcester-logo.png

worcester-logo.png

232 ms

home-banner-1.png

home-banner-1.png

670 ms

home-banner-2.png

home-banner-2.png

573 ms

home-banner-3.png

home-banner-3.png

670 ms

team-banner.png

team-banner.png

901 ms

res-home_banner1.jpg

res-home_banner1.jpg

979 ms

worcester2.png

worcester2.png

333 ms

res-home_banner2.jpg

res-home_banner2.jpg

937 ms

res-home_banner3.jpg

res-home_banner3.jpg

828 ms

res-home_banner4.jpg

res-home_banner4.jpg

905 ms

image_boiler.png

image_boiler.png

740 ms

image_id.png

image_id.png

832 ms

image_screwdriver.png

image_screwdriver.png

913 ms

image_face.png

image_face.png

918 ms

image_poundsigns.png

image_poundsigns.png

942 ms

gassafe-logo.png

gassafe-logo.png

989 ms

oftec-logo.png

oftec-logo.png

1017 ms

nestlogo_small.png

nestlogo_small.png

1009 ms

honeywell-logo.png

honeywell-logo.png

1025 ms

logo1.png

logo1.png

1028 ms

logo2.png

logo2.png

1060 ms

logo3.png

logo3.png

1067 ms

logo4.png

logo4.png

1105 ms

logo5.png

logo5.png

1109 ms

map.png

map.png

1109 ms

phone.png

phone.png

1113 ms

facebook.png

facebook.png

1135 ms

embed

embed

325 ms

booking-img.png

booking-img.png

1109 ms

arrow.png

arrow.png

1111 ms

icon_top.png

icon_top.png

1109 ms

index.js

index.js

751 ms

collect

collect

35 ms

1411061038999518

1411061038999518

87 ms

js

js

31 ms

gen_204

gen_204

14 ms

init_embed.js

init_embed.js

24 ms

common.js

common.js

57 ms

util.js

util.js

66 ms

map.js

map.js

48 ms

overlay.js

overlay.js

36 ms

onion.js

onion.js

30 ms

search_impl.js

search_impl.js

30 ms

openhand_8_8.cur

openhand_8_8.cur

62 ms

kh

kh

42 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

68 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

16 ms

vt

vt

103 ms

vt

vt

88 ms

vt

vt

145 ms

vt

vt

83 ms

vt

vt

86 ms

vt

vt

145 ms

vt

vt

146 ms

vt

vt

149 ms

vt

vt

148 ms

vt

vt

147 ms

vt

vt

152 ms

vt

vt

153 ms

vt

vt

156 ms

vt

vt

163 ms

vt

vt

156 ms

vt

vt

164 ms

QuotaService.RecordEvent

QuotaService.RecordEvent

21 ms

vt

vt

197 ms

vt

vt

187 ms

controls.js

controls.js

4 ms

css

css

55 ms

css

css

58 ms

entity11.png

entity11.png

27 ms

www.gas-service-ltd.co.uk

www.gas-service-ltd.co.uk

432 ms

www.gas-service-ltd.co.uk

www.gas-service-ltd.co.uk

435 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

13 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

17 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

19 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

23 ms

Accessibility Review

gas-service-ltd.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

gas-service-ltd.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

gas-service-ltd.co.uk SEO score

82

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gas-service-ltd.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gas-service-ltd.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

gas-service-ltd.co.uk

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