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rooftechnology.co.uk screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

rooftechnology.co.uk

Flat Roof Construction & Installation | RoofTechnology

Page Load Speed

2.7 sec in total

First Response

250 ms

Resources Loaded

2.2 sec

Page Rendered

216 ms

rooftechnology.co.uk screenshot

About Website

Welcome to rooftechnology.co.uk homepage info - get ready to check Roof Technology best content right away, or after learning these important things about rooftechnology.co.uk

Installers of flat roofing, soffits, fascias and guttering across the Thames Valley and M4 Corridor. Contact us about flat roof construction today!

Visit rooftechnology.co.uk

Key Findings

We analyzed Rooftechnology.co.uk page load time and found that the first response time was 250 ms and then it took 2.5 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

rooftechnology.co.uk performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.111

87/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

Network Requests Diagram

rooftechnology.co.uk

250 ms

www.rooftechnology.co.uk

674 ms

css

67 ms

jquery.bxslider.css

126 ms

style.css

268 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 54% of them (20 requests) were addressed to the original Rooftechnology.co.uk, 22% (8 requests) were made to Trustedtraders.which.co.uk and 11% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (674 ms) belongs to the original domain Rooftechnology.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.9 kB (4%)

Content Size

805.4 kB

After Optimization

769.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rooftechnology.co.uk main page is 805.4 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. 25% of websites need less resources to load. Images take 661.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.7 kB

  • Original 18.9 kB
  • After minification 16.6 kB
  • After compression 5.3 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. This page needs HTML code to be minified as it can gain 2.4 kB, which is 12% 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 13.7 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 3.5 kB

  • Original 661.1 kB
  • After minification 657.7 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. Roof Technology images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 11.7 kB

  • Original 101.1 kB
  • After minification 101.1 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 11.7 kB or 12% of the original size.

CSS Optimization

-29%

Potential reduce by 7.1 kB

  • Original 24.2 kB
  • After minification 24.2 kB
  • After compression 17.1 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. Rooftechnology.co.uk needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

35

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roof Technology. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rooftechnology.co.uk

rooftechnology.co.uk

250 ms

www.rooftechnology.co.uk

www.rooftechnology.co.uk

674 ms

css

css

67 ms

jquery.bxslider.css

jquery.bxslider.css

126 ms

style.css

style.css

268 ms

jquery.min.js

jquery.min.js

92 ms

js

js

70 ms

jquery.bxslider.js

jquery.bxslider.js

348 ms

functions.js

functions.js

348 ms

gtm.js

gtm.js

60 ms

reviews

reviews

478 ms

embed

embed

236 ms

bg-header.jpg

bg-header.jpg

196 ms

logo-rooftech.png

logo-rooftech.png

152 ms

icons-social.png

icons-social.png

167 ms

blank.gif

blank.gif

159 ms

icon-search.png

icon-search.png

265 ms

top-home-v3.jpeg

top-home-v3.jpeg

587 ms

sanafil-and-ruvitex.jpg

sanafil-and-ruvitex.jpg

614 ms

insulation.jpg

insulation.jpg

484 ms

faqs.jpg

faqs.jpg

627 ms

flat-roof-installation-construction.jpg

flat-roof-installation-construction.jpg

646 ms

bg-footer.jpg

bg-footer.jpg

415 ms

icon-quote.png

icon-quote.png

531 ms

flat-roofing-contractors-logo-endorsments-small.png

flat-roofing-contractors-logo-endorsments-small.png

604 ms

bx_loader.gif

bx_loader.gif

587 ms

js

js

27 ms

search.js

search.js

4 ms

geometry.js

geometry.js

7 ms

main.js

main.js

14 ms

reviews-9705573283e6dda2ab7c4089c4aa1c298243520fae203bc8c0e9fa93f714fcc4.css

reviews-9705573283e6dda2ab7c4089c4aa1c298243520fae203bc8c0e9fa93f714fcc4.css

230 ms

TT_icon_small-49ca71031109ddb615643b1c731533e3aa8f390c191a792e50774fd4eca40d9f.png

TT_icon_small-49ca71031109ddb615643b1c731533e3aa8f390c191a792e50774fd4eca40d9f.png

296 ms

red-on-grey-star-1.0-1111bfa317b365a711ea2f8805d0d4d1309e298db6fca67855e3ac92fe8b01c4.svg

red-on-grey-star-1.0-1111bfa317b365a711ea2f8805d0d4d1309e298db6fca67855e3ac92fe8b01c4.svg

292 ms

red-on-grey-star-0.7-b411f044ef2e41938fa1f0f315ebf9ac8e475ec0dc6632a436cefb6d23353283.svg

red-on-grey-star-0.7-b411f044ef2e41938fa1f0f315ebf9ac8e475ec0dc6632a436cefb6d23353283.svg

309 ms

red-on-grey-star-0.6-39b2cb0f3b39374ac9cc072064fba2ecbbaeda92192a33c49b55a458fbf30bd8.svg

red-on-grey-star-0.6-39b2cb0f3b39374ac9cc072064fba2ecbbaeda92192a33c49b55a458fbf30bd8.svg

244 ms

icon-profile-reccomended-d221f86dddf65ef8aab39f07e3a5c08a12a34860fa8620d951fb3e5cca130e06.svg

icon-profile-reccomended-d221f86dddf65ef8aab39f07e3a5c08a12a34860fa8620d951fb3e5cca130e06.svg

250 ms

external-link-c82547bdcb3269ad90ef99186b5cb3ea449e373ee3dffb195c5e778f262e4ab8.svg

external-link-c82547bdcb3269ad90ef99186b5cb3ea449e373ee3dffb195c5e778f262e4ab8.svg

242 ms

Accessibility Review

rooftechnology.co.uk accessibility score

66

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

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

High

Form elements do not have associated labels

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

Best Practices

rooftechnology.co.uk best practices score

75

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

SEO Factors

rooftechnology.co.uk SEO score

96

Search Engine Optimization Advices

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 Rooftechnology.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 Rooftechnology.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

rooftechnology.co.uk

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