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robsonroofing.co.uk screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

robsonroofing.co.uk

Robson Roofing

Page Load Speed

3.5 sec in total

First Response

607 ms

Resources Loaded

2.7 sec

Page Rendered

148 ms

robsonroofing.co.uk screenshot

About Website

Click here to check amazing Robson Roofing content. Otherwise, check out these important facts you probably never knew about robsonroofing.co.uk

Robson Roofing. Local time served roofer. Flat Roof Specialist in Tayside and North East Fife area. All roofing work undertaken. Building Services. robson roofing, robsonroofing, keith robson, flat ro...

Visit robsonroofing.co.uk

Key Findings

We analyzed Robsonroofing.co.uk page load time and found that the first response time was 607 ms and then it took 2.9 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

robsonroofing.co.uk performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value5.3 s

59/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

www.robsonroofing.co.uk

607 ms

style.css

501 ms

theming.css

130 ms

web.css

530 ms

common,counter,shoppingbasket

534 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 24% of them (5 requests) were addressed to the original Robsonroofing.co.uk, 67% (14 requests) were made to Cdn.website-start.de and 10% (2 requests) were made to 108.sb.mywebsite-editor.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Cdn.website-start.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.5 kB (16%)

Content Size

271.6 kB

After Optimization

229.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Robsonroofing.co.uk main page is 271.6 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. 20% of websites need less resources to load. Images take 200.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 20.3 kB

  • Original 26.5 kB
  • After minification 24.8 kB
  • After compression 6.1 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 20.3 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 200.0 kB
  • After minification 198.6 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. Robson Roofing images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 18.9 kB

  • Original 38.7 kB
  • After minification 38.7 kB
  • After compression 19.7 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 18.9 kB or 49% of the original size.

CSS Optimization

-28%

Potential reduce by 1.8 kB

  • Original 6.4 kB
  • After minification 6.4 kB
  • After compression 4.6 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. Robsonroofing.co.uk needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (60%)

Requests Now

20

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robson 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 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.robsonroofing.co.uk

www.robsonroofing.co.uk

607 ms

style.css

style.css

501 ms

theming.css

theming.css

130 ms

web.css

web.css

530 ms

common,counter,shoppingbasket

common,counter,shoppingbasket

534 ms

mobilenavigation.css

mobilenavigation.css

537 ms

logstate2-css.php

logstate2-css.php

539 ms

logstate-js.php

logstate-js.php

537 ms

web.js

web.js

1095 ms

web.bundle.js

web.bundle.js

535 ms

mobilenavigation.js

mobilenavigation.js

614 ms

common,counter,shoppingbasket

common,counter,shoppingbasket

869 ms

886 ms

pfcsupport.js

pfcsupport.js

650 ms

logo.jpg

logo.jpg

176 ms

emotionheader781906.jpg

emotionheader781906.jpg

547 ms

print.css

print.css

113 ms

cache_618831.jpg

cache_618831.jpg

626 ms

00new_counter01c.png

00new_counter01c.png

114 ms

printer.gif

printer.gif

114 ms

logo.gif

logo.gif

113 ms

Accessibility Review

robsonroofing.co.uk accessibility score

68

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

robsonroofing.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

High

Page has valid source maps

SEO Factors

robsonroofing.co.uk SEO score

73

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

High

robots.txt is not valid

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

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 Robsonroofing.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 Robsonroofing.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

robsonroofing.co.uk

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