Tools & Wizards About Us
andyglasswindows.co.uk screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    59% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

andyglasswindows.co.uk

Double Glazing Installers | Kennington Oxfordshire | Andy Glass Windows

Page Load Speed

1.9 sec in total

First Response

637 ms

Resources Loaded

1.2 sec

Page Rendered

82 ms

andyglasswindows.co.uk screenshot

About Website

Visit andyglasswindows.co.uk now to see the best up-to-date Andy Glass Windows content and also check out these interesting facts you probably never knew about andyglasswindows.co.uk

Andy Glass Windows offer a wide range of high quality double glazing products, including windows, doors and conservatories throughout Oxfordshire. Supplying and fitting domestic or commercial properti...

Visit andyglasswindows.co.uk

Key Findings

We analyzed Andyglasswindows.co.uk page load time and found that the first response time was 637 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

andyglasswindows.co.uk performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.091

92/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

www.andyglasswindows.co.uk

637 ms

minified.js

43 ms

focus-within-polyfill.js

42 ms

polyfill.min.js

91 ms

bootstrap-features.acecb2e2.bundle.min.js

11 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Andyglasswindows.co.uk, 53% (16 requests) were made to Static.parastorage.com and 30% (9 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (637 ms) belongs to the original domain Andyglasswindows.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 420.0 kB (57%)

Content Size

740.2 kB

After Optimization

320.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Andyglasswindows.co.uk main page is 740.2 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. 35% of websites need less resources to load. HTML takes 444.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 335.7 kB

  • Original 444.6 kB
  • After minification 442.8 kB
  • After compression 109.0 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 335.7 kB or 75% of the original size.

Image Optimization

-41%

Potential reduce by 84.1 kB

  • Original 204.9 kB
  • After minification 120.8 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. Obviously, Andy Glass Windows needs image optimization as it can save up to 84.1 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 222 B

  • Original 90.7 kB
  • After minification 90.7 kB
  • After compression 90.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 10 (37%)

Requests Now

27

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Andy Glass 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 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.andyglasswindows.co.uk

www.andyglasswindows.co.uk

637 ms

minified.js

minified.js

43 ms

focus-within-polyfill.js

focus-within-polyfill.js

42 ms

polyfill.min.js

polyfill.min.js

91 ms

bootstrap-features.acecb2e2.bundle.min.js

bootstrap-features.acecb2e2.bundle.min.js

11 ms

main.24eb524d.bundle.min.js

main.24eb524d.bundle.min.js

10 ms

lodash.min.js

lodash.min.js

4 ms

react.production.min.js

react.production.min.js

5 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

23 ms

thunderbolt

thunderbolt

34 ms

elementory-browser-support.min.js

elementory-browser-support.min.js

4 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

6 ms

react-dom.production.min.js

react-dom.production.min.js

35 ms

thunderbolt

thunderbolt

31 ms

18f22e_88d7957e991e4077bb7153fb7dac2c95~mv2.jpg

18f22e_88d7957e991e4077bb7153fb7dac2c95~mv2.jpg

208 ms

ironpatern.6522082f.png

ironpatern.6522082f.png

81 ms

Hiring.jpg

Hiring.jpg

187 ms

18f22e_f191fe53f4eb4fdaabdcac52c457365a~mv2.jpg

18f22e_f191fe53f4eb4fdaabdcac52c457365a~mv2.jpg

220 ms

FensaLogo_11919.jpg

FensaLogo_11919.jpg

255 ms

18f22e_95a45474abd64a8bbfbbe26fbf178213~mv2.jpg

18f22e_95a45474abd64a8bbfbbe26fbf178213~mv2.jpg

205 ms

Home%20Web%20image.jpg

Home%20Web%20image.jpg

238 ms

18f22e_de8182ddd60e4becb49fe2115ff534a3~mv2_d_2994_4500_s_4_2.jpg

18f22e_de8182ddd60e4becb49fe2115ff534a3~mv2_d_2994_4500_s_4_2.jpg

348 ms

557c8b_1182b2a7e5604a978829ddc0e971dbd2~mv2_d_1596_1596_s_2.gif

557c8b_1182b2a7e5604a978829ddc0e971dbd2~mv2_d_1596_1596_s_2.gif

388 ms

FensaLogo_11919.jpg

FensaLogo_11919.jpg

270 ms

c6f5bcd6-66fc-44af-be95-bb1f2b38d080.woff

c6f5bcd6-66fc-44af-be95-bb1f2b38d080.woff

10 ms

41280d6d-9240-4d82-9e98-3ea1a1913501.woff

41280d6d-9240-4d82-9e98-3ea1a1913501.woff

25 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

26 ms

deprecation-style.v5.css

deprecation-style.v5.css

9 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

andyglasswindows.co.uk accessibility score

88

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

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

andyglasswindows.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

andyglasswindows.co.uk SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Andyglasswindows.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 Andyglasswindows.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

andyglasswindows.co.uk

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