Tools & Wizards About Us
tradewindows4u.co.uk screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tradewindows4u.co.uk

Trade Windows 4U - Buy Replacement UPVC Double Glazed Windows Online, DIY, Composite Doors, Front Doors & Patio Doors - Supply Only

Page Load Speed

709 ms in total

First Response

93 ms

Resources Loaded

521 ms

Page Rendered

95 ms

tradewindows4u.co.uk screenshot

About Website

Visit tradewindows4u.co.uk now to see the best up-to-date Trade Windows 4U content and also check out these interesting facts you probably never knew about tradewindows4u.co.uk

Trade Windows 4U are online specialists in supply only made to measure, DIY, bespoke and custom sized UPVC Windows, Double Glazed Windows, Front Doors, Modern Doors

Visit tradewindows4u.co.uk

Key Findings

We analyzed Tradewindows4u.co.uk page load time and found that the first response time was 93 ms and then it took 616 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

tradewindows4u.co.uk performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value5.3 s

57/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.561

12/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

tradewindows4u.godaddysites.com

93 ms

site.css

45 ms

duel.js

25 ms

scc-c2.min.js

5 ms

jq.js

27 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tradewindows4u.co.uk, 40% (19 requests) were made to Nebula.wsimg.com and 6% (3 requests) were made to Img4.wsimg.com. The less responsive or slowest element that took the longest time to load (94 ms) relates to the external source Nebula.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 443.5 kB (49%)

Content Size

903.4 kB

After Optimization

460.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tradewindows4u.co.uk main page is 903.4 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. 45% of websites need less resources to load. Javascripts take 401.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 109.9 kB

  • Original 128.9 kB
  • After minification 128.9 kB
  • After compression 19.1 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 109.9 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 7.5 kB

  • Original 283.8 kB
  • After minification 276.3 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. Trade Windows 4U images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 260.1 kB

  • Original 401.9 kB
  • After minification 401.7 kB
  • After compression 141.8 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 260.1 kB or 65% of the original size.

CSS Optimization

-74%

Potential reduce by 66.0 kB

  • Original 88.8 kB
  • After minification 88.8 kB
  • After compression 22.8 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. Tradewindows4u.co.uk needs all CSS files to be minified and compressed as it can save up to 66.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (66%)

Requests Now

47

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trade Windows 4U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tradewindows4u.godaddysites.com

tradewindows4u.godaddysites.com

93 ms

site.css

site.css

45 ms

duel.js

duel.js

25 ms

scc-c2.min.js

scc-c2.min.js

5 ms

jq.js

jq.js

27 ms

analytics.js

analytics.js

44 ms

subNavigation.js

subNavigation.js

21 ms

9910bb00d793fbe3d6d4cfd4625e4a37

9910bb00d793fbe3d6d4cfd4625e4a37

88 ms

customForm.published.js

customForm.published.js

23 ms

facebookSDKHelper.js

facebookSDKHelper.js

21 ms

cookiemanager.js

cookiemanager.js

64 ms

iebackground.js

iebackground.js

63 ms

8fbe94bda7086f02d3db5f129c4d1ac2

8fbe94bda7086f02d3db5f129c4d1ac2

71 ms

5283f7a1b2508968aeba2354ff3fbfd1

5283f7a1b2508968aeba2354ff3fbfd1

71 ms

e2730d73308d9741c2cecaffec23feeb

e2730d73308d9741c2cecaffec23feeb

71 ms

4226a65b78a9952b600d2472a3baeec8

4226a65b78a9952b600d2472a3baeec8

89 ms

a5947262e666fe752c3f7b84d0d44d3e

a5947262e666fe752c3f7b84d0d44d3e

75 ms

4a3ae5b8a5293424991d9ea6df53b1cd

4a3ae5b8a5293424991d9ea6df53b1cd

76 ms

b98162ab2ddc622d78964d8705dce3eb

b98162ab2ddc622d78964d8705dce3eb

77 ms

e8e2862ef95a72405718676e81d86e2c

e8e2862ef95a72405718676e81d86e2c

93 ms

81d6961beaf6a81118321c5ca9e8849b

81d6961beaf6a81118321c5ca9e8849b

73 ms

a22dd26f1ccafbb7fedc52803552f68f

a22dd26f1ccafbb7fedc52803552f68f

82 ms

6af44e2ccba31569786823fabc51f1e7

6af44e2ccba31569786823fabc51f1e7

86 ms

070d34b52d6cdc5bbc55c7382148c777

070d34b52d6cdc5bbc55c7382148c777

91 ms

5b43f5aa272149332c58ddaf848546bc

5b43f5aa272149332c58ddaf848546bc

84 ms

8995a9fdec3344c80b4fd878dee56ac6

8995a9fdec3344c80b4fd878dee56ac6

91 ms

512c88252ee861a302133286b6385746

512c88252ee861a302133286b6385746

88 ms

36d9e6a3835ada952b7fc149d59fb0d0

36d9e6a3835ada952b7fc149d59fb0d0

89 ms

a4cd2b96ee028c9f81870f9d252b9435

a4cd2b96ee028c9f81870f9d252b9435

94 ms

9ed4d6964f4017ec033d06b2cdcc9af4

9ed4d6964f4017ec033d06b2cdcc9af4

93 ms

util.fbSDKLoader.js

util.fbSDKLoader.js

48 ms

util.window.js

util.window.js

47 ms

regexhelper.js

regexhelper.js

54 ms

api.guid.js

api.guid.js

60 ms

jquery.xDomainRequest.js

jquery.xDomainRequest.js

54 ms

tipper.js

tipper.js

54 ms

datepicker.js

datepicker.js

58 ms

jquery.watermark.js

jquery.watermark.js

60 ms

collect

collect

26 ms

helper.js

helper.js

22 ms

growl.js

growl.js

11 ms

sf.tipper.js

sf.tipper.js

54 ms

sf.datepicker.js

sf.datepicker.js

56 ms

sf.core.pkg.js

sf.core.pkg.js

59 ms

js

js

83 ms

browser.js

browser.js

14 ms

app.css

app.css

70 ms

app.css

app.css

67 ms

Accessibility Review

tradewindows4u.co.uk accessibility score

59

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

tradewindows4u.co.uk 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

tradewindows4u.co.uk SEO score

91

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

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 Tradewindows4u.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 Tradewindows4u.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

tradewindows4u.co.uk

Open Graph data is detected on the main page of Trade Windows 4U. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: