Tools & Wizards About Us
andyglasswindows.co.uk screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

andyglasswindows.co.uk

Double Glazing Installers | Kennington Oxfordshire | Andy Glass Windows

Page Load Speed

2.8 sec in total

First Response

816 ms

Resources Loaded

1.9 sec

Page Rendered

68 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 816 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

andyglasswindows.co.uk performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

www.andyglasswindows.co.uk

816 ms

originTrials.41d7301a.bundle.min.js

36 ms

minified.js

42 ms

focus-within-polyfill.js

41 ms

polyfill.min.js

683 ms

Our browser made a total of 40 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, 40% (16 requests) were made to Static.parastorage.com and 30% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (816 ms) belongs to the original domain Andyglasswindows.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 480.7 kB (55%)

Content Size

879.8 kB

After Optimization

399.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Andyglasswindows.co.uk main page is 879.8 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. 30% of websites need less resources to load. HTML takes 499.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 386.3 kB

  • Original 499.8 kB
  • After minification 498.1 kB
  • After compression 113.5 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 386.3 kB or 77% of the original size.

Image Optimization

-57%

Potential reduce by 84.1 kB

  • Original 147.9 kB
  • After minification 63.8 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 57% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 10.4 kB

  • Original 232.1 kB
  • After minification 232.0 kB
  • After compression 221.7 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 11 (48%)

Requests Now

23

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 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 12 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

816 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

36 ms

minified.js

minified.js

42 ms

focus-within-polyfill.js

focus-within-polyfill.js

41 ms

polyfill.min.js

polyfill.min.js

683 ms

thunderbolt-commons.eb770ee8.bundle.min.js

thunderbolt-commons.eb770ee8.bundle.min.js

10 ms

main.578f27a3.bundle.min.js

main.578f27a3.bundle.min.js

7 ms

lodash.min.js

lodash.min.js

9 ms

react.production.min.js

react.production.min.js

12 ms

react-dom.production.min.js

react-dom.production.min.js

14 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

12 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

12 ms

18f22e_88d7957e991e4077bb7153fb7dac2c95~mv2.jpg

18f22e_88d7957e991e4077bb7153fb7dac2c95~mv2.jpg

113 ms

18f22e_f191fe53f4eb4fdaabdcac52c457365a~mv2.jpg

18f22e_f191fe53f4eb4fdaabdcac52c457365a~mv2.jpg

196 ms

FensaLogo_11919.jpg

FensaLogo_11919.jpg

321 ms

r9-windows-200x300.jpg

r9-windows-200x300.jpg

373 ms

Home%20Web%20image.jpg

Home%20Web%20image.jpg

551 ms

KING8883-200x300.jpg

KING8883-200x300.jpg

404 ms

557c8b_1182b2a7e5604a978829ddc0e971dbd2~mv2_d_1596_1596_s_2.gif

557c8b_1182b2a7e5604a978829ddc0e971dbd2~mv2_d_1596_1596_s_2.gif

211 ms

FensaLogo_11919.jpg

FensaLogo_11919.jpg

398 ms

ironpatern.84ec58ff.png

ironpatern.84ec58ff.png

61 ms

bundle.min.js

bundle.min.js

65 ms

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

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

76 ms

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

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

75 ms

124 ms

124 ms

126 ms

124 ms

119 ms

116 ms

153 ms

148 ms

149 ms

152 ms

149 ms

146 ms

deprecation-en.v5.html

deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

22 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

andyglasswindows.co.uk accessibility score

91

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

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

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

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: