Tools & Wizards About Us
danthermgroup.co.uk screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

danthermgroup.co.uk

Dantherm Group - Climate Control Solutions and Systems Supplier

Page Load Speed

4 sec in total

First Response

57 ms

Resources Loaded

3.4 sec

Page Rendered

515 ms

danthermgroup.co.uk screenshot

About Website

Welcome to danthermgroup.co.uk homepage info - get ready to check Dantherm Group best content right away, or after learning these important things about danthermgroup.co.uk

If you are looking for a Climate Control Solutions and Systems for Commercial or Personal use in any setting or sector, contact Dantherm Group today.

Visit danthermgroup.co.uk

Key Findings

We analyzed Danthermgroup.co.uk page load time and found that the first response time was 57 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

danthermgroup.co.uk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value23.6 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value2,670 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

danthermgroup.co.uk

57 ms

danthermgroup.co.uk

306 ms

www.danthermgroup.co.uk

388 ms

en-gb

173 ms

uk

143 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Danthermgroup.co.uk, 73% (88 requests) were made to Dantherm-group-cdn.s3.amazonaws.com and 13% (16 requests) were made to Danthermgroup.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Dantherm-group-cdn.s3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 650.2 kB (80%)

Content Size

811.6 kB

After Optimization

161.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Danthermgroup.co.uk main page is 811.6 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. 55% of websites need less resources to load. HTML takes 667.1 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 625.2 kB

  • Original 667.1 kB
  • After minification 384.5 kB
  • After compression 41.9 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 282.6 kB, which is 42% 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 625.2 kB or 94% of the original size.

Image Optimization

-2%

Potential reduce by 1.2 kB

  • Original 72.6 kB
  • After minification 71.4 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. Dantherm Group images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 9.3 kB

  • Original 35.2 kB
  • After minification 35.2 kB
  • After compression 25.9 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 9.3 kB or 26% of the original size.

CSS Optimization

-40%

Potential reduce by 14.5 kB

  • Original 36.7 kB
  • After minification 36.7 kB
  • After compression 22.2 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. Danthermgroup.co.uk needs all CSS files to be minified and compressed as it can save up to 14.5 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (21%)

Requests Now

114

After Optimization

90

  • Images
  • JavaScript
  • CSS

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dantherm Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

danthermgroup.co.uk

danthermgroup.co.uk

57 ms

danthermgroup.co.uk

danthermgroup.co.uk

306 ms

www.danthermgroup.co.uk

www.danthermgroup.co.uk

388 ms

en-gb

en-gb

173 ms

uk

uk

143 ms

uc.js

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28 ms

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app.css

52 ms

js

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52 ms

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7 ms

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27 ms

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31 ms

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109 ms

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107 ms

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428 ms

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66 ms

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63 ms

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64 ms

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46 ms

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702 ms

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807 ms

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829 ms

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857 ms

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1264 ms

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1185 ms

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1086 ms

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29 ms

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45 ms

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56 ms

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804 ms

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812 ms

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771 ms

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822 ms

Accessibility Review

danthermgroup.co.uk accessibility score

88

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

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

danthermgroup.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

danthermgroup.co.uk SEO score

100

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

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 Danthermgroup.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 Danthermgroup.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

danthermgroup.co.uk

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