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knxuk.org screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

knxuk.org

KNX UK The National Association for KNX Professionals | KNX UK

Page Load Speed

3.7 sec in total

First Response

700 ms

Resources Loaded

2.5 sec

Page Rendered

480 ms

knxuk.org screenshot

About Website

Welcome to knxuk.org homepage info - get ready to check KNX UK best content right away, or after learning these important things about knxuk.org

KNX UK - THE Nat. Assoc. for KNX. Whether you're a developer, architect or installer - if you want to know more about KNX, this is where to start.

Visit knxuk.org

Key Findings

We analyzed Knxuk.org page load time and found that the first response time was 700 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

knxuk.org performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.146

77/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

knxuk.org

700 ms

bootstrap.min.css

360 ms

template_css.css

277 ms

media.css

194 ms

animate.css

381 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Knxuk.org, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Knxuk.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 650.6 kB (41%)

Content Size

1.6 MB

After Optimization

932.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Knxuk.org main page is 1.6 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. 20% of websites need less resources to load. Images take 817.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 27.8 kB

  • Original 34.4 kB
  • After minification 27.8 kB
  • After compression 6.5 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. This page needs HTML code to be minified as it can gain 6.6 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.8 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 89.0 kB

  • Original 817.5 kB
  • After minification 728.5 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, KNX UK needs image optimization as it can save up to 89.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 374.9 kB

  • Original 546.2 kB
  • After minification 541.0 kB
  • After compression 171.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 374.9 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 158.9 kB

  • Original 184.8 kB
  • After minification 163.4 kB
  • After compression 25.9 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. Knxuk.org needs all CSS files to be minified and compressed as it can save up to 158.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (61%)

Requests Now

33

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KNX UK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

knxuk.org

knxuk.org

700 ms

bootstrap.min.css

bootstrap.min.css

360 ms

template_css.css

template_css.css

277 ms

media.css

media.css

194 ms

animate.css

animate.css

381 ms

icomoon.css

icomoon.css

200 ms

font-awesome.css

font-awesome.css

376 ms

modal.css

modal.css

397 ms

mootools-core.js

mootools-core.js

667 ms

core.js

core.js

464 ms

knxuk.org

knxuk.org

738 ms

mootools-more.js

mootools-more.js

1030 ms

jquery.min.js

jquery.min.js

850 ms

jquery-migrate.min.js

jquery-migrate.min.js

577 ms

bootstrap.min.js

bootstrap.min.js

744 ms

propertylab2.js

propertylab2.js

751 ms

jqBootstrapValidation.js

jqBootstrapValidation.js

845 ms

viewportchecker.js

viewportchecker.js

911 ms

modal.js

modal.js

929 ms

respond.min.js

respond.min.js

929 ms

html5.js

html5.js

1130 ms

membersearch.js

membersearch.js

1058 ms

newslatest.css

newslatest.css

1057 ms

logo.png

logo.png

178 ms

banner15.jpg

banner15.jpg

631 ms

149_banner-light-building.png

149_banner-light-building.png

261 ms

146_KNX-Trophy%20(website).jpg

146_KNX-Trophy%20(website).jpg

186 ms

142_25%20Years%201990%20bis%202015.jpg

142_25%20Years%201990%20bis%202015.jpg

637 ms

137_Home%20Of%20Technologies%20-%20logo%20-%20provided.jpg

137_Home%20Of%20Technologies%20-%20logo%20-%20provided.jpg

396 ms

120_padlock.jpg

120_padlock.jpg

653 ms

114_Consultants_Guide(website)%202.jpg

114_Consultants_Guide(website)%202.jpg

462 ms

External_Newsletter.jpg

External_Newsletter.jpg

619 ms

icomoon2.woff

icomoon2.woff

636 ms

gillsans-webfont.woff

gillsans-webfont.woff

704 ms

analytics.js

analytics.js

20 ms

collect

collect

15 ms

Accessibility Review

knxuk.org accessibility score

91

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

[id] attributes on active, focusable elements are not unique

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

knxuk.org 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

SEO Factors

knxuk.org SEO score

99

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 Knxuk.org 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 Knxuk.org 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

knxuk.org

Open Graph description is not detected on the main page of KNX UK. 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: