Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

jrroofing.co.uk

Flat Roofing | JR Flat Roofing Ltd | Cornwall

Page Load Speed

4.9 sec in total

First Response

1.7 sec

Resources Loaded

3.1 sec

Page Rendered

52 ms

jrroofing.co.uk screenshot

About Website

Welcome to jrroofing.co.uk homepage info - get ready to check JR Roofing best content right away, or after learning these important things about jrroofing.co.uk

Your first choice for flat roofing in the UK. Keep costs down without compromising on quality. Contact JR Flat Roofing (UK) Ltd, based in Cornwall.

Visit jrroofing.co.uk

Key Findings

We analyzed Jrroofing.co.uk page load time and found that the first response time was 1.7 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jrroofing.co.uk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value5,390 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value22.2 s

1/100

10%

Network Requests Diagram

www.jrflatroofing.co.uk

1693 ms

minified.js

43 ms

focus-within-polyfill.js

40 ms

polyfill.min.js

210 ms

thunderbolt-commons.7c91a755.bundle.min.js

50 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jrroofing.co.uk, 19% (12 requests) were made to Sentry-next.wixpress.com and 16% (10 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Jrflatroofing.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 530.6 kB (35%)

Content Size

1.5 MB

After Optimization

994.6 kB

In fact, the total size of Jrroofing.co.uk main page is 1.5 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. 60% of websites need less resources to load. HTML takes 639.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 508.9 kB

  • Original 639.2 kB
  • After minification 637.5 kB
  • After compression 130.3 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 508.9 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 18.9 kB

  • Original 436.3 kB
  • After minification 417.4 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. JR Roofing images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.9 kB

  • Original 390.8 kB
  • After minification 390.8 kB
  • After compression 388.0 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.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 58.9 kB
  • After minification 58.9 kB
  • After compression 58.9 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. Jrroofing.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (39%)

Requests Now

41

After Optimization

25

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JR Roofing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jrroofing.co.uk accessibility score

95

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

jrroofing.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

jrroofing.co.uk SEO score

91

Search Engine Optimization Advices

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

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 Jrroofing.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 Jrroofing.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 JR Roofing. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: