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acbgasservices.co.uk screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

acbgasservices.co.uk

Boiler Installation & Replacements, Heating Services & Gas Safe Inspections London

Page Load Speed

2.4 sec in total

First Response

183 ms

Resources Loaded

2.1 sec

Page Rendered

156 ms

acbgasservices.co.uk screenshot

About Website

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

We offer domestic & commercial boiler installation, replacements, repair & services. ACB gas services have many years of experience in heating & gas safe inspections services in London.

Visit acbgasservices.co.uk

Key Findings

We analyzed Acbgasservices.co.uk page load time and found that the first response time was 183 ms and then it took 2.2 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

acbgasservices.co.uk performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.299

40/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

acbgasservices.co.uk

183 ms

acbgasservices.co.uk

383 ms

styles.css

99 ms

image-slideshow-4.css

197 ms

image-slideshow-4.js

281 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 71% of them (17 requests) were addressed to the original Acbgasservices.co.uk, 8% (2 requests) were made to Google-analytics.com and 8% (2 requests) were made to Checkatrade.com. The less responsive or slowest element that took the longest time to load (522 ms) relates to the external source I-promote.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.1 kB (31%)

Content Size

861.0 kB

After Optimization

592.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Acbgasservices.co.uk main page is 861.0 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. 15% of websites need less resources to load. Images take 776.0 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 4.1 kB

  • Original 6.4 kB
  • After minification 5.9 kB
  • After compression 2.3 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 4.1 kB or 64% of the original size.

Image Optimization

-29%

Potential reduce by 225.3 kB

  • Original 776.0 kB
  • After minification 550.7 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, Acb Gas Services needs image optimization as it can save up to 225.3 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 37.2 kB

  • Original 74.7 kB
  • After minification 74.7 kB
  • After compression 37.5 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 37.2 kB or 50% of the original size.

CSS Optimization

-38%

Potential reduce by 1.5 kB

  • Original 3.8 kB
  • After minification 3.7 kB
  • After compression 2.4 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. Acbgasservices.co.uk needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (37%)

Requests Now

19

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Acb Gas Services. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

acbgasservices.co.uk

acbgasservices.co.uk

183 ms

acbgasservices.co.uk

acbgasservices.co.uk

383 ms

styles.css

styles.css

99 ms

image-slideshow-4.css

image-slideshow-4.css

197 ms

image-slideshow-4.js

image-slideshow-4.js

281 ms

jquery.js

jquery.js

449 ms

slideshow.js

slideshow.js

373 ms

topNav.css

topNav.css

280 ms

leftNav.css

leftNav.css

280 ms

analytics.js

analytics.js

31 ms

AcbGasServices.png

AcbGasServices.png

25 ms

gold_banner_365.jpg

gold_banner_365.jpg

522 ms

page-bk.jpg

page-bk.jpg

436 ms

bg.jpg

bg.jpg

95 ms

header.jpg

header.jpg

265 ms

address.jpg

address.jpg

91 ms

banner.jpg

banner.jpg

442 ms

bullet.jpg

bullet.jpg

177 ms

Home1.jpg

Home1.jpg

442 ms

AcbGasServices.png

AcbGasServices.png

229 ms

collect

collect

12 ms

js

js

56 ms

www.acbgasservices.co.uk

www.acbgasservices.co.uk

386 ms

gold_banner_365.jpg

gold_banner_365.jpg

513 ms

Accessibility Review

acbgasservices.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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

acbgasservices.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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

acbgasservices.co.uk SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Acbgasservices.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 Acbgasservices.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

acbgasservices.co.uk

Open Graph description is not detected on the main page of Acb Gas Services. 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: