Tools & Wizards About Us
knowlesdoors.co.uk screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    53% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

knowlesdoors.co.uk

Knowles Doors | Sentry Doors

Page Load Speed

11.4 sec in total

First Response

240 ms

Resources Loaded

9.9 sec

Page Rendered

1.2 sec

knowlesdoors.co.uk screenshot

About Website

Welcome to knowlesdoors.co.uk homepage info - get ready to check Knowles Doors best content right away, or after learning these important things about knowlesdoors.co.uk

Sentry doors are now supplying Knowles Doors

Visit knowlesdoors.co.uk

Key Findings

We analyzed Knowlesdoors.co.uk page load time and found that the first response time was 240 ms and then it took 11.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

knowlesdoors.co.uk performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

knowlesdoors.co.uk

240 ms

www.knowlesdoors.co.uk

3320 ms

wp-emoji-release.min.js

154 ms

theme.min.css

229 ms

style.css

230 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 80% of them (118 requests) were addressed to the original Knowlesdoors.co.uk, 16% (24 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Knowlesdoors.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.1 kB (5%)

Content Size

3.6 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Knowlesdoors.co.uk main page is 3.6 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. 75% 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 147.6 kB

  • Original 174.8 kB
  • After minification 167.2 kB
  • After compression 27.2 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 147.6 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 26.7 kB

  • Original 3.1 MB
  • After minification 3.1 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. Knowles Doors images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 562 B

  • Original 118.2 kB
  • After minification 118.2 kB
  • After compression 117.6 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

-1%

Potential reduce by 1.2 kB

  • Original 233.3 kB
  • After minification 233.3 kB
  • After compression 232.1 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. Knowlesdoors.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 85 (74%)

Requests Now

115

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knowles Doors. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

knowlesdoors.co.uk

knowlesdoors.co.uk

240 ms

www.knowlesdoors.co.uk

www.knowlesdoors.co.uk

3320 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

154 ms

theme.min.css

theme.min.css

229 ms

style.css

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230 ms

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262 ms

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265 ms

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353 ms

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304 ms

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307 ms

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612 ms

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685 ms

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Accessibility Review

knowlesdoors.co.uk accessibility score

90

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

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

knowlesdoors.co.uk best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

knowlesdoors.co.uk SEO score

83

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

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

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 Knowlesdoors.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 Knowlesdoors.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

knowlesdoors.co.uk

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