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icb.uk.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

icb.uk.com

ICB | Trusted Roof Waterproofing & Roofing Systems

Page Load Speed

4.4 sec in total

First Response

169 ms

Resources Loaded

3.9 sec

Page Rendered

292 ms

icb.uk.com screenshot

About Website

Welcome to icb.uk.com homepage info - get ready to check ICB best content right away, or after learning these important things about icb.uk.com

ICB Waterproofing deliver high-performance roofing and waterproofing solutions across the UK, from single-ply membranes to liquid-applied systems.

Visit icb.uk.com

Key Findings

We analyzed Icb.uk.com page load time and found that the first response time was 169 ms and then it took 4.2 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

icb.uk.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value1,440 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.083

93/100

15%

TTI (Time to Interactive)

Value10.5 s

24/100

10%

Network Requests Diagram

icb.uk.com

169 ms

www.icb.uk.com

1464 ms

js

62 ms

app.css

286 ms

fonts.css

284 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 80% of them (102 requests) were addressed to the original Icb.uk.com, 4% (5 requests) were made to Google.com and 4% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Icb.uk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (27%)

Content Size

12.7 MB

After Optimization

9.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Icb.uk.com main page is 12.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 11.9 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 176.7 kB

  • Original 198.9 kB
  • After minification 113.7 kB
  • After compression 22.2 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 85.2 kB, which is 43% 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 176.7 kB or 89% of the original size.

Image Optimization

-27%

Potential reduce by 3.2 MB

  • Original 11.9 MB
  • After minification 8.7 MB

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, ICB needs image optimization as it can save up to 3.2 MB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 66.6 kB

  • Original 482.3 kB
  • After minification 477.6 kB
  • After compression 415.7 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 66.6 kB or 14% of the original size.

CSS Optimization

-19%

Potential reduce by 14.1 kB

  • Original 73.8 kB
  • After minification 73.7 kB
  • After compression 59.7 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. Icb.uk.com needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (32%)

Requests Now

115

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ICB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

icb.uk.com

icb.uk.com

169 ms

www.icb.uk.com

www.icb.uk.com

1464 ms

js

js

62 ms

app.css

app.css

286 ms

fonts.css

fonts.css

284 ms

animate.css

animate.css

297 ms

magnific-popup.css

magnific-popup.css

296 ms

youmax_common.css

youmax_common.css

295 ms

manual.css

manual.css

283 ms

back-to-top.css

back-to-top.css

360 ms

zoom.css

zoom.css

361 ms

jquery.min.js

jquery.min.js

21 ms

modernizr.js

modernizr.js

356 ms

jquery.min.js

jquery.min.js

425 ms

foundation.min.js

foundation.min.js

424 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

355 ms

jquery.cycle2.tile.min.js

jquery.cycle2.tile.min.js

422 ms

jquery.cycle2.flip.min.js

jquery.cycle2.flip.min.js

423 ms

jquery.hoverIntent.js

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422 ms

twitterFetcher_min.js

twitterFetcher_min.js

423 ms

jquery.infinitescroll.min.js

jquery.infinitescroll.min.js

462 ms

imagesloaded.min.js

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462 ms

isotope.min.js

isotope.min.js

464 ms

jquery.youmax.min.js

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545 ms

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463 ms

app.js

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464 ms

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531 ms

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50 ms

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462 ms

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58 ms

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62 ms

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17 ms

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13 ms

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66 ms

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85 ms

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131 ms

logo.png

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373 ms

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226 ms

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229 ms

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667 ms

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668 ms

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694 ms

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675 ms

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694 ms

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789 ms

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708 ms

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727 ms

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809 ms

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749 ms

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691 ms

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711 ms

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739 ms

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763 ms

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771 ms

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771 ms

recaptcha__en.js

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36 ms

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750 ms

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771 ms

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772 ms

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806 ms

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792 ms

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737 ms

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747 ms

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772 ms

js

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142 ms

country

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217 ms

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631 ms

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Semi-Intensive-ae57d57c5af0da0677866730855ad96c.jpg

677 ms

128 ms

anchor

anchor

143 ms

%7Bresizer:path%7D

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571 ms

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570 ms

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573 ms

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593 ms

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544 ms

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573 ms

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4 ms

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12 ms

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26 ms

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18 ms

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61 ms

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465 ms

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470 ms

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486 ms

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484 ms

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22 ms

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527 ms

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519 ms

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525 ms

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529 ms

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510 ms

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485 ms

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504 ms

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487 ms

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251 ms

Accessibility Review

icb.uk.com 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

Best Practices

icb.uk.com best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

icb.uk.com SEO score

84

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

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 Icb.uk.com 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 Icb.uk.com 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

icb.uk.com

Open Graph description is not detected on the main page of ICB. 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: