Tools & Wizards About Us
supremewindows.co.uk screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

supremewindows.co.uk

Window & Door Fittings | Supreme Windows

Page Load Speed

4.2 sec in total

First Response

228 ms

Resources Loaded

2.4 sec

Page Rendered

1.6 sec

supremewindows.co.uk screenshot

About Website

Welcome to supremewindows.co.uk homepage info - get ready to check Supreme Windows best content right away, or after learning these important things about supremewindows.co.uk

Family run business offering bespoke design, reliable service, and experienced experts for windows and doors in the North West area.

Visit supremewindows.co.uk

Key Findings

We analyzed Supremewindows.co.uk page load time and found that the first response time was 228 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

supremewindows.co.uk performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.857

4/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

supremewindows.co.uk

228 ms

supremewindows.co.uk

717 ms

style.css

381 ms

theme.css

298 ms

index.css

432 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Supremewindows.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (806 ms) belongs to the original domain Supremewindows.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 695.2 kB (20%)

Content Size

3.5 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Supremewindows.co.uk main page is 3.5 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. 35% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 148.5 kB

  • Original 173.3 kB
  • After minification 170.6 kB
  • After compression 24.8 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 148.5 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 33.6 kB

  • Original 2.7 MB
  • After minification 2.7 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. Supreme Windows images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 125.0 kB

  • Original 182.6 kB
  • After minification 182.6 kB
  • After compression 57.6 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 125.0 kB or 68% of the original size.

CSS Optimization

-90%

Potential reduce by 388.1 kB

  • Original 431.7 kB
  • After minification 430.0 kB
  • After compression 43.6 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. Supremewindows.co.uk needs all CSS files to be minified and compressed as it can save up to 388.1 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (53%)

Requests Now

34

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supreme 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 9 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

supremewindows.co.uk

supremewindows.co.uk

228 ms

supremewindows.co.uk

supremewindows.co.uk

717 ms

style.css

style.css

381 ms

theme.css

theme.css

298 ms

index.css

index.css

432 ms

index.css

index.css

309 ms

gutenslider-init.css

gutenslider-init.css

316 ms

classic-themes.min.css

classic-themes.min.css

321 ms

defaults.min.css

defaults.min.css

404 ms

cookieblocker.min.css

cookieblocker.min.css

421 ms

style-page.min.css

style-page.min.css

793 ms

style-editor.min.css

style-editor.min.css

712 ms

blocks-style.min.css

blocks-style.min.css

494 ms

jquery.min.js

jquery.min.js

749 ms

jquery-migrate.min.js

jquery-migrate.min.js

556 ms

nfpluginsettings.js

nfpluginsettings.js

535 ms

defaults.min.js

defaults.min.js

605 ms

script-page.min.js

script-page.min.js

598 ms

web-analytics.min.js

web-analytics.min.js

581 ms

add-ninjaforms-colors.min.js

add-ninjaforms-colors.min.js

641 ms

complianz.min.js

complianz.min.js

806 ms

gutenslider-front.js

gutenslider-front.js

795 ms

logo.png

logo.png

124 ms

Supreme-Windows-Bury-12.jpg

Supreme-Windows-Bury-12.jpg

470 ms

Supreme-Windows-Bury-26.jpg

Supreme-Windows-Bury-26.jpg

421 ms

Supreme-Windows-Bury-19.jpg

Supreme-Windows-Bury-19.jpg

335 ms

English-cottage-silver-scaled-e1631630144463.jpg

English-cottage-silver-scaled-e1631630144463.jpg

480 ms

Supreme-Windows-Bury-10.jpg

Supreme-Windows-Bury-10.jpg

432 ms

Supreme-Windows-Bury-11.jpg

Supreme-Windows-Bury-11.jpg

509 ms

rock-door-1.jpg

rock-door-1.jpg

472 ms

Supreme-Windows-Bury-14.jpg

Supreme-Windows-Bury-14.jpg

570 ms

Supreme-Windows-Bury-25.jpg

Supreme-Windows-Bury-25.jpg

657 ms

Supreme-Windows-Bury-21.jpg

Supreme-Windows-Bury-21.jpg

696 ms

contructionline-gold-member-1024x515.png

contructionline-gold-member-1024x515.png

618 ms

certassLogo-1.webp

certassLogo-1.webp

598 ms

pwf-logo.jpg

pwf-logo.jpg

654 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

678 ms

Accessibility Review

supremewindows.co.uk accessibility score

93

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-*] attributes do not have valid values

Best Practices

supremewindows.co.uk best practices score

92

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

Page has valid source maps

SEO Factors

supremewindows.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

Links do not have descriptive text

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 Supremewindows.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 Supremewindows.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

supremewindows.co.uk

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