Tools & Wizards About Us

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

dev.ambienthvac.co.uk

Air Conditioning Middlesbrough, Stockton, Darlington and Yarm - Ambient HVAC

Page Load Speed

7.2 sec in total

First Response

1.6 sec

Resources Loaded

5.2 sec

Page Rendered

415 ms

About Website

Welcome to dev.ambienthvac.co.uk homepage info - get ready to check Dev Ambient HVAC best content for United Kingdom right away, or after learning these important things about dev.ambienthvac.co.uk

Air Conditioning Middlesbrough, Stockton, Darlington and Yarm - Specialists in air conditioning whilst also offering our clients cooling and ventilating

Visit dev.ambienthvac.co.uk

Key Findings

We analyzed Dev.ambienthvac.co.uk page load time and found that the first response time was 1.6 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dev.ambienthvac.co.uk performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value3,100 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.241

52/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

dev.ambienthvac.co.uk

1566 ms

ga.js

37 ms

wp-emoji-release.min.js

485 ms

tp_twitter_plugin.css

829 ms

style.css

825 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dev.ambienthvac.co.uk, 66% (37 requests) were made to Ambienthvac.co.uk and 9% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Ambienthvac.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.0 kB (11%)

Content Size

991.6 kB

After Optimization

884.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev.ambienthvac.co.uk main page is 991.6 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. 80% 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 449.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 43.6 kB

  • Original 56.8 kB
  • After minification 52.5 kB
  • After compression 13.2 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 43.6 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 2.1 kB

  • Original 449.0 kB
  • After minification 446.9 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. Dev Ambient HVAC images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 30.6 kB

  • Original 352.4 kB
  • After minification 352.4 kB
  • After compression 321.8 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

-23%

Potential reduce by 30.7 kB

  • Original 133.4 kB
  • After minification 130.7 kB
  • After compression 102.7 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. Dev.ambienthvac.co.uk needs all CSS files to be minified and compressed as it can save up to 30.7 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (63%)

Requests Now

52

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Ambient HVAC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dev.ambienthvac.co.uk accessibility score

52

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible 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.

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

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 IDs are not unique

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

dev.ambienthvac.co.uk best practices score

58

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

User Experience

Impact

Issue

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dev.ambienthvac.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 Dev.ambienthvac.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 Dev.ambienthvac.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

Open Graph description is not detected on the main page of Dev Ambient HVAC. 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: