Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

canonwindows.co.uk

windows, doors, porches and conservatories | Canon Windows

Page Load Speed

5.6 sec in total

First Response

278 ms

Resources Loaded

5.1 sec

Page Rendered

232 ms

canonwindows.co.uk screenshot

About Website

Click here to check amazing Canon Windows content. Otherwise, check out these important facts you probably never knew about canonwindows.co.uk

We are the leading supplier of double glazed windows, doors, porches and conservatories in North London, Enfield, Hertfordshire and Essex

Visit canonwindows.co.uk

Key Findings

We analyzed Canonwindows.co.uk page load time and found that the first response time was 278 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

canonwindows.co.uk performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value680 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

canonwindows.co.uk

278 ms

www.canonwindows.co.uk

1198 ms

grid.css

426 ms

base.css

437 ms

layout.css

590 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 8% of them (8 requests) were addressed to the original Canonwindows.co.uk, 85% (86 requests) were made to Static.canonwindows.co.uk and 3% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Static.canonwindows.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.0 kB (10%)

Content Size

1.0 MB

After Optimization

940.1 kB

In fact, the total size of Canonwindows.co.uk main page is 1.0 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. 50% of websites need less resources to load. Images take 677.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 93.5 kB

  • Original 115.1 kB
  • After minification 112.6 kB
  • After compression 21.6 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 93.5 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 5.5 kB

  • Original 677.7 kB
  • After minification 672.2 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. Canon Windows images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.1 kB

  • Original 247.3 kB
  • After minification 247.3 kB
  • After compression 246.3 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.

Requests Breakdown

Number of requests can be reduced by 84 (86%)

Requests Now

98

After Optimization

14

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Canon Windows. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 43 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

canonwindows.co.uk accessibility score

98

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.

Best Practices

canonwindows.co.uk best practices score

75

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

canonwindows.co.uk SEO score

99

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 Canonwindows.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 Canonwindows.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 Canon Windows. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: