Tools & Wizards About Us
celestialwindows.co.uk screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

celestialwindows.co.uk

Window Manufacturers | Window Installers | Celestial Windows

Page Load Speed

5.8 sec in total

First Response

1.4 sec

Resources Loaded

3.9 sec

Page Rendered

511 ms

celestialwindows.co.uk screenshot

About Website

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

Celestial Windows are quality manufacturers & installers of windows, doors & conservatories. View a range of finance options and get a free quotation today.

Visit celestialwindows.co.uk

Key Findings

We analyzed Celestialwindows.co.uk page load time and found that the first response time was 1.4 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

celestialwindows.co.uk performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value29.5 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.164

72/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

www.celestialwindows.co.uk

1365 ms

autoptimize_single_dc2abcfba413356605b0fb3ac563aa25.css

167 ms

autoptimize_single_ae3023002cb9abff4cba91d7d3629e33.css

236 ms

autoptimize_single_6b6bdf061f498f3db7039ced54b43975.css

156 ms

autoptimize_single_77ecb360c0adc9dc1f7d081865ce93e0.css

171 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 72% of them (65 requests) were addressed to the original Celestialwindows.co.uk, 10% (9 requests) were made to Fonts.gstatic.com and 6% (5 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Celestialwindows.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.3 kB (8%)

Content Size

4.5 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Celestialwindows.co.uk main page is 4.5 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. 60% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 263.9 kB

  • Original 294.8 kB
  • After minification 292.8 kB
  • After compression 31.0 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 263.9 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 56.0 kB

  • Original 3.8 MB
  • After minification 3.8 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. Celestial Windows images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 33.4 kB

  • Original 261.1 kB
  • After minification 261.1 kB
  • After compression 227.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 33.4 kB or 13% of the original size.

CSS Optimization

-15%

Potential reduce by 9.9 kB

  • Original 68.0 kB
  • After minification 68.0 kB
  • After compression 58.1 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. Celestialwindows.co.uk needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (83%)

Requests Now

76

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Celestial 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 33 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.celestialwindows.co.uk

www.celestialwindows.co.uk

1365 ms

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167 ms

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236 ms

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156 ms

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171 ms

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236 ms

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jquery.min.js

32 ms

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244 ms

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263 ms

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325 ms

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408 ms

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500 ms

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504 ms

blazy.min.js

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629 ms

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571 ms

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572 ms

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16 ms

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706 ms

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603 ms

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605 ms

comment-reply.min.js

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596 ms

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600 ms

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601 ms

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701 ms

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630 ms

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624 ms

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623 ms

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636 ms

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636 ms

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136 ms

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128 ms

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880 ms

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712 ms

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821 ms

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830 ms

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42 ms

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250 ms

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255 ms

Accessibility Review

celestialwindows.co.uk accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

celestialwindows.co.uk best practices score

67

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

Displays images with incorrect aspect ratio

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

celestialwindows.co.uk SEO score

97

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 Celestialwindows.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 Celestialwindows.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

celestialwindows.co.uk

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