Report Summary

  • 18

    Performance

    Renders faster than
    35% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

justgasltd.co.uk

Just Gas Ltd | New Gas Boiler Installation and Repair Services in Paignton

Page Load Speed

5.5 sec in total

First Response

238 ms

Resources Loaded

4.9 sec

Page Rendered

330 ms

justgasltd.co.uk screenshot

About Website

Welcome to justgasltd.co.uk homepage info - get ready to check Just Gas Ltd best content right away, or after learning these important things about justgasltd.co.uk

Just Gas Ltd offers Domestic and Commercial Gas Boiler Installation, Repair, Landlord Gas Safety Check & Powerflushing Services in Torquay.

Visit justgasltd.co.uk

Key Findings

We analyzed Justgasltd.co.uk page load time and found that the first response time was 238 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

justgasltd.co.uk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value17.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

Network Requests Diagram

justgasltd.co.uk

238 ms

justgasltd.co.uk

662 ms

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30 ms

lc-public.css

192 ms

autoptimize_single_30fed746387f63c88b405e9c4f4ffea0.css

291 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 49% of them (37 requests) were addressed to the original Justgasltd.co.uk, 16% (12 requests) were made to Fonts.gstatic.com and 13% (10 requests) were made to . The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Justgasltd.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.8 kB (37%)

Content Size

491.1 kB

After Optimization

307.3 kB

In fact, the total size of Justgasltd.co.uk main page is 491.1 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. 45% of websites need less resources to load. Images take 251.1 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-14%

Potential reduce by 34.0 kB

  • Original 251.1 kB
  • After minification 217.2 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. Obviously, Just Gas Ltd needs image optimization as it can save up to 34.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 148.3 kB

  • Original 237.7 kB
  • After minification 237.0 kB
  • After compression 89.4 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 148.3 kB or 62% of the original size.

CSS Optimization

-68%

Potential reduce by 1.6 kB

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 726 B

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. Justgasltd.co.uk needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (69%)

Requests Now

48

After Optimization

15

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Just Gas 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 26 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

justgasltd.co.uk accessibility score

77

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

Image elements do not have [alt] attributes

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

justgasltd.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

SEO Factors

justgasltd.co.uk SEO score

79

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    ISO-8859-1

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

Open Graph description is not detected on the main page of Just Gas Ltd. 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: