Tools & Wizards About Us
northlondon-windows.co.uk screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

northlondon-windows.co.uk

Double Glazing in North London, Double Glazing in East London

Page Load Speed

4.3 sec in total

First Response

171 ms

Resources Loaded

2.7 sec

Page Rendered

1.4 sec

northlondon-windows.co.uk screenshot

About Website

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

Located in Chingford, North London Windows is a specialist in windows, doors and double glazing. We supply and fit across North London, East London and the Capital.

Visit northlondon-windows.co.uk

Key Findings

We analyzed Northlondon-windows.co.uk page load time and found that the first response time was 171 ms and then it took 4.1 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

northlondon-windows.co.uk performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value3,290 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.447

20/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

northlondon-windows.co.uk

171 ms

northlondon-windows.co.uk

341 ms

www.northlondon-windows.co.uk

369 ms

bootstrap.min.css

178 ms

bootstrap-icons.css

337 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 64% of them (52 requests) were addressed to the original Northlondon-windows.co.uk, 6% (5 requests) were made to Youtube.com and 6% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Northlondon-windows.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.6 kB (3%)

Content Size

10.0 MB

After Optimization

9.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Northlondon-windows.co.uk main page is 10.0 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. 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 9.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 28.9 kB

  • Original 38.4 kB
  • After minification 34.8 kB
  • After compression 9.5 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 28.9 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 220.7 kB

  • Original 9.4 MB
  • After minification 9.2 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. North London Windows images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.0 kB

  • Original 521.2 kB
  • After minification 521.2 kB
  • After compression 516.2 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.

CSS Optimization

-2%

Potential reduce by 2.0 kB

  • Original 113.1 kB
  • After minification 113.1 kB
  • After compression 111.2 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. Northlondon-windows.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (35%)

Requests Now

72

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of North London 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 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

northlondon-windows.co.uk

northlondon-windows.co.uk

171 ms

northlondon-windows.co.uk

northlondon-windows.co.uk

341 ms

www.northlondon-windows.co.uk

www.northlondon-windows.co.uk

369 ms

bootstrap.min.css

bootstrap.min.css

178 ms

bootstrap-icons.css

bootstrap-icons.css

337 ms

owl.carousel.min.css

owl.carousel.min.css

252 ms

owl.theme.default.min.css

owl.theme.default.min.css

255 ms

animate.min.css

animate.min.css

264 ms

style.css

style.css

335 ms

jquery-3.6.2.min.js

jquery-3.6.2.min.js

430 ms

bootstrap.min.js

bootstrap.min.js

352 ms

js

js

76 ms

scrollIt.min.js

scrollIt.min.js

417 ms

custom.js

custom.js

416 ms

api.js

api.js

34 ms

owl.carousel.min.js

owl.carousel.min.js

583 ms

css2

css2

30 ms

youtube-placeholder.2b05e7d68d.svg

youtube-placeholder.2b05e7d68d.svg

189 ms

t_FpiKSszE4

t_FpiKSszE4

300 ms

embed

embed

309 ms

facebook-blue.webp

facebook-blue.webp

277 ms

twitter-blue.webp

twitter-blue.webp

276 ms

youtube-blue.webp

youtube-blue.webp

275 ms

insta-blue.webp

insta-blue.webp

275 ms

logo.webp

logo.webp

276 ms

slider2.jpg

slider2.jpg

858 ms

slider3.jpg

slider3.jpg

899 ms

guarantee.webp

guarantee.webp

572 ms

union-flag.webp

union-flag.webp

572 ms

calculator.webp

calculator.webp

571 ms

ppe.webp

ppe.webp

572 ms

banner1.jpg

banner1.jpg

1061 ms

arrow_ieft.png

arrow_ieft.png

591 ms

arrow_right.png

arrow_right.png

591 ms

banner2.jpg

banner2.jpg

959 ms

banner4.jpg

banner4.jpg

1189 ms

banner3.jpg

banner3.jpg

1090 ms

banner5.jpg

banner5.jpg

1230 ms

brand_logo1.webp

brand_logo1.webp

979 ms

brand_logo2.webp

brand_logo2.webp

1041 ms

brand_logo3.webp

brand_logo3.webp

1062 ms

brand_logo4.webp

brand_logo4.webp

1146 ms

brand_logo5.webp

brand_logo5.webp

1148 ms

brand_logo6.webp

brand_logo6.webp

1147 ms

brand_logo7.webp

brand_logo7.webp

1173 ms

brand_logo8.webp

brand_logo8.webp

1204 ms

brand_logo9.webp

brand_logo9.webp

1224 ms

brand_logo10.webp

brand_logo10.webp

1232 ms

brand_logo11.webp

brand_logo11.webp

1256 ms

logo1.webp

logo1.webp

1271 ms

logo2.webp

logo2.webp

1286 ms

logo3.webp

logo3.webp

1306 ms

logo4.webp

logo4.webp

1315 ms

logo5.webp

logo5.webp

1315 ms

logo6.webp

logo6.webp

1225 ms

8vIU7ww63mVu7gtR-kwKxNvkNOjw-tbnTYo.ttf

8vIU7ww63mVu7gtR-kwKxNvkNOjw-tbnTYo.ttf

43 ms

bootstrap-icons.woff

bootstrap-icons.woff

1215 ms

recaptcha__ja.js

recaptcha__ja.js

48 ms

fallback

fallback

66 ms

logo7.webp

logo7.webp

1110 ms

logo8.webp

logo8.webp

1115 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

27 ms

base.js

base.js

53 ms

js

js

286 ms

fallback__ltr.css

fallback__ltr.css

242 ms

ad_status.js

ad_status.js

132 ms

wQkdmVX08K_HD_9NHn0QjGfgu04J0GwVvAmYELAxlpM.js

wQkdmVX08K_HD_9NHn0QjGfgu04J0GwVvAmYELAxlpM.js

87 ms

embed.js

embed.js

46 ms

css

css

145 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

10 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

128 ms

search.js

search.js

9 ms

geometry.js

geometry.js

40 ms

main.js

main.js

128 ms

id

id

40 ms

logo_48.png

logo_48.png

25 ms

Create

Create

45 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

5 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

5 ms

GenerateIT

GenerateIT

12 ms

Accessibility Review

northlondon-windows.co.uk accessibility score

78

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

High

Links do not have a discernible name

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

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.

Best Practices

northlondon-windows.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

northlondon-windows.co.uk SEO score

92

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 Northlondon-windows.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 Northlondon-windows.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

northlondon-windows.co.uk

Open Graph description is not detected on the main page of North London Windows. 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: