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diamondshieldwindows.co.uk screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

diamondshieldwindows.co.uk

Supply Only | Direct Trade Supplies | Diamond Shield Windows St Helens

Page Load Speed

3.8 sec in total

First Response

254 ms

Resources Loaded

3.1 sec

Page Rendered

526 ms

diamondshieldwindows.co.uk screenshot

About Website

Welcome to diamondshieldwindows.co.uk homepage info - get ready to check Diamond Shield Windows best content for United Kingdom right away, or after learning these important things about diamondshieldwindows.co.uk

Supply only Diamond Shield Windows are a direct trade supplies company. Supplying trade frame uPVC windows and doors to the North West.

Visit diamondshieldwindows.co.uk

Key Findings

We analyzed Diamondshieldwindows.co.uk page load time and found that the first response time was 254 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

diamondshieldwindows.co.uk performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

diamondshieldwindows.co.uk

254 ms

diamondshieldwindows.co.uk

1579 ms

css

32 ms

global.css

361 ms

styles.css

274 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 63% of them (30 requests) were addressed to the original Diamondshieldwindows.co.uk, 27% (13 requests) were made to Embed.tawk.to and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Diamondshieldwindows.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 825.3 kB (29%)

Content Size

2.8 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Diamondshieldwindows.co.uk main page is 2.8 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. 45% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 95.4 kB

  • Original 113.5 kB
  • After minification 113.1 kB
  • After compression 18.1 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 95.4 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 2 B

  • Original 1.5 MB
  • After minification 1.5 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. Diamond Shield Windows images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 304.2 kB

  • Original 674.5 kB
  • After minification 664.4 kB
  • After compression 370.4 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 304.2 kB or 45% of the original size.

CSS Optimization

-82%

Potential reduce by 425.7 kB

  • Original 518.3 kB
  • After minification 513.9 kB
  • After compression 92.7 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. Diamondshieldwindows.co.uk needs all CSS files to be minified and compressed as it can save up to 425.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (70%)

Requests Now

46

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diamond Shield 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 27 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

diamondshieldwindows.co.uk

diamondshieldwindows.co.uk

254 ms

diamondshieldwindows.co.uk

diamondshieldwindows.co.uk

1579 ms

css

css

32 ms

global.css

global.css

361 ms

styles.css

styles.css

274 ms

css

css

48 ms

style.min.css

style.min.css

723 ms

woocommerce.min.css

woocommerce.min.css

466 ms

style.css

style.css

285 ms

jquery.min.js

jquery.min.js

445 ms

circle-progress.js

circle-progress.js

452 ms

global.js

global.js

382 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

451 ms

add-to-cart.min.js

add-to-cart.min.js

478 ms

js.cookie.min.js

js.cookie.min.js

450 ms

woocommerce.min.js

woocommerce.min.js

455 ms

index.js

index.js

278 ms

index.js

index.js

294 ms

sourcebuster.min.js

sourcebuster.min.js

308 ms

order-attribution.min.js

order-attribution.min.js

360 ms

us.core.min.js

us.core.min.js

723 ms

js

js

61 ms

2354

2354

328 ms

DSW-Web-logo-22-e1642157126405.jpg

DSW-Web-logo-22-e1642157126405.jpg

91 ms

uPVC-windows.png

uPVC-windows.png

381 ms

DOORS.png

DOORS.png

466 ms

dsw-patio-bifold-doors.png

dsw-patio-bifold-doors.png

92 ms

DSW_image_1.png

DSW_image_1.png

630 ms

patio-doors.jpg

patio-doors.jpg

182 ms

bifold-doors.jpg

bifold-doors.jpg

183 ms

bsi_ukas_500x500.crop_-e1504256268557.jpg

bsi_ukas_500x500.crop_-e1504256268557.jpg

271 ms

bfrc-energy.png

bfrc-energy.png

271 ms

GGFI.png

GGFI.png

314 ms

fensa-1.jpg

fensa-1.jpg

360 ms

default

default

194 ms

js

js

80 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

95 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

18 ms

twk-event-polyfill.js

twk-event-polyfill.js

63 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

32 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

95 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

94 ms

twk-main.js

twk-main.js

27 ms

twk-vendor.js

twk-vendor.js

38 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

49 ms

twk-chunk-common.js

twk-chunk-common.js

55 ms

twk-runtime.js

twk-runtime.js

63 ms

twk-app.js

twk-app.js

62 ms

Accessibility Review

diamondshieldwindows.co.uk accessibility score

87

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.

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

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

High

Form elements do not have associated labels

Best Practices

diamondshieldwindows.co.uk best practices score

83

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

Page has valid source maps

SEO Factors

diamondshieldwindows.co.uk SEO score

98

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 Diamondshieldwindows.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 Diamondshieldwindows.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

diamondshieldwindows.co.uk

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