Tools & Wizards About Us
roofcraftroofingservices.co.uk screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

roofcraftroofingservices.co.uk

Roofer Bolton - Roofcraft Roofing Services - 07851 324272

Page Load Speed

2.6 sec in total

First Response

30 ms

Resources Loaded

2 sec

Page Rendered

582 ms

roofcraftroofingservices.co.uk screenshot

About Website

Visit roofcraftroofingservices.co.uk now to see the best up-to-date Roofcraft Roofing Services content and also check out these interesting facts you probably never knew about roofcraftroofingservices.co.uk

Roofcraft Roofing Services are your trusted local roofers in Bolton. We specialise in roof repairs, flat roofs and new roof installations.

Visit roofcraftroofingservices.co.uk

Key Findings

We analyzed Roofcraftroofingservices.co.uk page load time and found that the first response time was 30 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

roofcraftroofingservices.co.uk performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

roofcraftroofingservices.co.uk

30 ms

roofcraftroofingservices.co.uk

890 ms

ef023d163f0efcb52b595b8b7b301e14.css

109 ms

baPNHiZJ2Iw

134 ms

2d04f1dd1196eca4334567e49cbf602c.js

106 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 42% of them (20 requests) were addressed to the original Roofcraftroofingservices.co.uk, 21% (10 requests) were made to Lh3.googleusercontent.com and 10% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (890 ms) belongs to the original domain Roofcraftroofingservices.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 422.0 kB (37%)

Content Size

1.1 MB

After Optimization

718.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roofcraftroofingservices.co.uk main page is 1.1 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. 70% of websites need less resources to load. CSS take 430.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 63.5 kB

  • Original 81.4 kB
  • After minification 81.2 kB
  • After compression 17.9 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 63.5 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 12.5 kB

  • Original 405.7 kB
  • After minification 393.2 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. Roofcraft Roofing Services images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.5 kB

  • Original 223.4 kB
  • After minification 223.4 kB
  • After compression 220.8 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

-80%

Potential reduce by 343.5 kB

  • Original 430.4 kB
  • After minification 429.6 kB
  • After compression 86.9 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. Roofcraftroofingservices.co.uk needs all CSS files to be minified and compressed as it can save up to 343.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (21%)

Requests Now

42

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roofcraft Roofing 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 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

roofcraftroofingservices.co.uk

roofcraftroofingservices.co.uk

30 ms

roofcraftroofingservices.co.uk

roofcraftroofingservices.co.uk

890 ms

ef023d163f0efcb52b595b8b7b301e14.css

ef023d163f0efcb52b595b8b7b301e14.css

109 ms

baPNHiZJ2Iw

baPNHiZJ2Iw

134 ms

2d04f1dd1196eca4334567e49cbf602c.js

2d04f1dd1196eca4334567e49cbf602c.js

106 ms

69f56c042269509329ec1b14c7e19928.js

69f56c042269509329ec1b14c7e19928.js

108 ms

jquery.min.js

jquery.min.js

108 ms

3a2269d97ba39721304c9bcb91e95cad.js

3a2269d97ba39721304c9bcb91e95cad.js

184 ms

loader.js

loader.js

19 ms

icon.svg

icon.svg

15 ms

f.svg

f.svg

8 ms

roofcraft-bolton-roofing.jpg

roofcraft-bolton-roofing.jpg

109 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

78 ms

base.js

base.js

111 ms

css

css

341 ms

ad_status.js

ad_status.js

209 ms

ol2Pwhg52TvQQNILWNhGlE6oofe6M6saszf4SS0CR3o.js

ol2Pwhg52TvQQNILWNhGlE6oofe6M6saszf4SS0CR3o.js

162 ms

embed.js

embed.js

93 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

113 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

113 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

119 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

202 ms

id

id

23 ms

Create

Create

82 ms

roofcraft-roofing-services.png

roofcraft-roofing-services.png

91 ms

ACg8ocL179Hx3E1UvoejfWJB_OxxW9dLGKyKdD2cPyzi5nOM=s120-c-rp-mo-br100

ACg8ocL179Hx3E1UvoejfWJB_OxxW9dLGKyKdD2cPyzi5nOM=s120-c-rp-mo-br100

74 ms

ACg8ocLwiQmi50R9iTF2dw6DFXWtOSz4ao-BqJqTFes-SA2c=s120-c-rp-mo-br100

ACg8ocLwiQmi50R9iTF2dw6DFXWtOSz4ao-BqJqTFes-SA2c=s120-c-rp-mo-br100

50 ms

ACg8ocIQKpk1BKwK7bWJjA-ltxYvrsVDPeOmkbGzeVQSmxwH=s120-c-rp-mo-br100

ACg8ocIQKpk1BKwK7bWJjA-ltxYvrsVDPeOmkbGzeVQSmxwH=s120-c-rp-mo-br100

43 ms

ACg8ocItPUKxp5orGwVLQ2372K_HIDE0K7kkaPTJwdyQ8k6h=s120-c-rp-mo-br100

ACg8ocItPUKxp5orGwVLQ2372K_HIDE0K7kkaPTJwdyQ8k6h=s120-c-rp-mo-br100

47 ms

ACg8ocLxG-CWKHy98csO1Tn5FGuZIscFxwDDrz31I35DAvk0=s120-c-rp-mo-ba2-br100

ACg8ocLxG-CWKHy98csO1Tn5FGuZIscFxwDDrz31I35DAvk0=s120-c-rp-mo-ba2-br100

50 ms

ACg8ocKTXzFGWCvKDVPdiG3rCtTJ-nQYUjazI6O9d325iKWQ=s120-c-rp-mo-br100

ACg8ocKTXzFGWCvKDVPdiG3rCtTJ-nQYUjazI6O9d325iKWQ=s120-c-rp-mo-br100

48 ms

ALV-UjXHa63qZFRa59sATjixKVeu73tZ1fI0bskXi_gHLpnViA=s120-c-rp-mo-br100

ALV-UjXHa63qZFRa59sATjixKVeu73tZ1fI0bskXi_gHLpnViA=s120-c-rp-mo-br100

252 ms

ACg8ocIQPwqvN2sXfbeR7w-B9pGsdy1r_Ur9Q4a931FCNP3h=s120-c-rp-mo-br100

ACg8ocIQPwqvN2sXfbeR7w-B9pGsdy1r_Ur9Q4a931FCNP3h=s120-c-rp-mo-br100

81 ms

ACg8ocIKr1coZX5aZ7BraShnFWuCFNmkESznyeMXr5ZnNwl6=s120-c-rp-mo-br100

ACg8ocIKr1coZX5aZ7BraShnFWuCFNmkESznyeMXr5ZnNwl6=s120-c-rp-mo-br100

86 ms

ALV-UjXpHIvUqz8m-YeFEsBMWYF0JS5rLBUJu-xSrVHNUiTwYg=s120-c-rp-mo-br100

ALV-UjXpHIvUqz8m-YeFEsBMWYF0JS5rLBUJu-xSrVHNUiTwYg=s120-c-rp-mo-br100

287 ms

roof-repairs-bolton.jpg

roof-repairs-bolton.jpg

97 ms

flat-roof-bolton.jpg

flat-roof-bolton.jpg

102 ms

bolton-roof-replacement.jpg

bolton-roof-replacement.jpg

93 ms

bolton-velux-windows.jpg

bolton-velux-windows.jpg

95 ms

bolton-guttering.jpg

bolton-guttering.jpg

100 ms

bolton-fascias-soffits.jpg

bolton-fascias-soffits.jpg

143 ms

bolton-roofer-roofcraft.jpg

bolton-roofer-roofcraft.jpg

110 ms

safe-free-img.png

safe-free-img.png

190 ms

support-free-img.png

support-free-img.png

186 ms

low-cost-free-img.png

low-cost-free-img.png

189 ms

shield.png

shield.png

189 ms

GenerateIT

GenerateIT

16 ms

Accessibility Review

roofcraftroofingservices.co.uk accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Best Practices

roofcraftroofingservices.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

roofcraftroofingservices.co.uk SEO score

93

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

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

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

roofcraftroofingservices.co.uk

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