Tools & Wizards About Us
johnsoncontrols.co.uk screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

johnsoncontrols.co.uk

Johnson Controls | Johnson Controls

Page Load Speed

5.6 sec in total

First Response

1.5 sec

Resources Loaded

3.2 sec

Page Rendered

871 ms

johnsoncontrols.co.uk screenshot

About Website

Click here to check amazing Johnson Controls content for United Kingdom. Otherwise, check out these important facts you probably never knew about johnsoncontrols.co.uk

Intelligent buildings are safer, more comfortable and sustainable. See how Johnson Controls transforms the places where people live, work, learn and play.

Visit johnsoncontrols.co.uk

Key Findings

We analyzed Johnsoncontrols.co.uk page load time and found that the first response time was 1.5 sec and then it took 4.1 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

johnsoncontrols.co.uk performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value7,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.157

74/100

15%

TTI (Time to Interactive)

Value38.1 s

0/100

10%

Network Requests Diagram

www.johnsoncontrols.co.uk

1473 ms

ruxitagentjs_ICANVfqru_10289240325103055.js

60 ms

jquery.js

73 ms

optimized-min.css

46 ms

optimized-min.css

47 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 75% of them (60 requests) were addressed to the original Johnsoncontrols.co.uk, 6% (5 requests) were made to Youtube.com and 5% (4 requests) were made to Static.cloud.coveo.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Johnsoncontrols.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.9 kB (6%)

Content Size

4.7 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Johnsoncontrols.co.uk main page is 4.7 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. Only a small number of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 179.5 kB

  • Original 199.0 kB
  • After minification 116.1 kB
  • After compression 19.5 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 82.9 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 179.5 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 1.7 kB

  • Original 2.9 MB
  • After minification 2.9 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. Johnson Controls images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 47.1 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 1.2 MB

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

-12%

Potential reduce by 40.5 kB

  • Original 350.3 kB
  • After minification 350.3 kB
  • After compression 309.8 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. Johnsoncontrols.co.uk needs all CSS files to be minified and compressed as it can save up to 40.5 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (53%)

Requests Now

76

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Johnson Controls. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.johnsoncontrols.co.uk

www.johnsoncontrols.co.uk

1473 ms

ruxitagentjs_ICANVfqru_10289240325103055.js

ruxitagentjs_ICANVfqru_10289240325103055.js

60 ms

jquery.js

jquery.js

73 ms

optimized-min.css

optimized-min.css

46 ms

optimized-min.css

optimized-min.css

47 ms

optimized-min.css

optimized-min.css

47 ms

optimized-min.css

optimized-min.css

103 ms

CoveoFullSearch.css

CoveoFullSearch.css

197 ms

CoveoForSitecore.css

CoveoForSitecore.css

196 ms

CoveoJsSearch.Lazy.min.js

CoveoJsSearch.Lazy.min.js

214 ms

CoveoForSitecore.Lazy.min.js

CoveoForSitecore.Lazy.min.js

211 ms

en.js

en.js

196 ms

wqstc3

wqstc3

644 ms

optimized-min.js

optimized-min.js

215 ms

optimized-min.js

optimized-min.js

191 ms

optimized-min.js

optimized-min.js

211 ms

optimized-min.js

optimized-min.js

190 ms

optimized-min.js

optimized-min.js

210 ms

optimized-min.js

optimized-min.js

210 ms

optimized-min.js

optimized-min.js

209 ms

optimized-min.js

optimized-min.js

212 ms

optimized-min.js

optimized-min.js

217 ms

jquery.validate.min.js

jquery.validate.min.js

213 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

212 ms

jquery.unobtrusive-ajax.min.js

jquery.unobtrusive-ajax.min.js

217 ms

form.validate.js

form.validate.js

214 ms

form.tracking.js

form.tracking.js

214 ms

_Incapsula_Resource

_Incapsula_Resource

215 ms

FNVPU-7STRH-VPATK-Z3LD7-JJM72

FNVPU-7STRH-VPATK-Z3LD7-JJM72

72 ms

utag.js

utag.js

142 ms

johnson-controls-logo.png

johnson-controls-logo.png

81 ms

icon-caret.svg

icon-caret.svg

37 ms

urban-skyline-aerial-view-thumb.png

urban-skyline-aerial-view-thumb.png

38 ms

openblue_woman_open_arms.avif

openblue_woman_open_arms.avif

454 ms

green-trees-decarbonisation-assetplus-thumb.jpg

green-trees-decarbonisation-assetplus-thumb.jpg

37 ms

bts-thumb-industrypage-datacenter.jpg

bts-thumb-industrypage-datacenter.jpg

36 ms

cityscape-green-blue-gradient-overlay-thumb.png

cityscape-green-blue-gradient-overlay-thumb.png

51 ms

icon-search.svg

icon-search.svg

43 ms

icon-close.svg

icon-close.svg

65 ms

two-women-discussing-paper-work.png

two-women-discussing-paper-work.png

66 ms

two-engineers-with-tablet.png

two-engineers-with-tablet.png

55 ms

man-looking-into-laptop-thinking.png

man-looking-into-laptop-thinking.png

64 ms

woman-breathing-in-open-air.png

woman-breathing-in-open-air.png

67 ms

esos_promo_clock_with_countdown_13_240x250.png

esos_promo_clock_with_countdown_13_240x250.png

79 ms

schoolboys-conversing.jpg

schoolboys-conversing.jpg

125 ms

corporate-building-blue-sky.jpg

corporate-building-blue-sky.jpg

125 ms

fire-control-panel-office-wall.jpg

fire-control-panel-office-wall.jpg

79 ms

man-scrolling-on-tablet-by-window.jpg

man-scrolling-on-tablet-by-window.jpg

124 ms

buildings-trees-frogseye-view.jpg

buildings-trees-frogseye-view.jpg

130 ms

trees-and-sunlight.jpg

trees-and-sunlight.jpg

126 ms

buildings-blue-green-gradient.png

buildings-blue-green-gradient.png

125 ms

employees-in-table-office.jpg

employees-in-table-office.jpg

127 ms

css

css

73 ms

glass-wndows-building-closeup.jpg

glass-wndows-building-closeup.jpg

171 ms

parking-lot-stairwell-thumb.jpg

parking-lot-stairwell-thumb.jpg

107 ms

woman-reading-laptop.png

woman-reading-laptop.png

107 ms

curved-building-exterior.jpg

curved-building-exterior.jpg

109 ms

airport-passage-interior.jpg

airport-passage-interior.jpg

107 ms

earth-with-curved-lines.jpg

earth-with-curved-lines.jpg

111 ms

jci_4c.svg

jci_4c.svg

107 ms

social-facebook.png

social-facebook.png

427 ms

social-instagram.png

social-instagram.png

107 ms

social-linkedin.png

social-linkedin.png

107 ms

social-twitter.png

social-twitter.png

162 ms

social-youtube.png

social-youtube.png

162 ms

config.json

config.json

384 ms

S6LZFOd3Wzo

S6LZFOd3Wzo

488 ms

cityscape-by-river-dusk.png

cityscape-by-river-dusk.png

315 ms

icon-caret-primaryblue.svg

icon-caret-primaryblue.svg

314 ms

www-player.css

www-player.css

126 ms

www-embed-player.js

www-embed-player.js

153 ms

base.js

base.js

178 ms

_Incapsula_Resource

_Incapsula_Resource

102 ms

ad_status.js

ad_status.js

203 ms

vD-PFjxSijoP4-I0oY5JcElr_81RPxK9SqvIhUi9qS8.js

vD-PFjxSijoP4-I0oY5JcElr_81RPxK9SqvIhUi9qS8.js

135 ms

embed.js

embed.js

65 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

45 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

124 ms

id

id

22 ms

Create

Create

84 ms

Accessibility Review

johnsoncontrols.co.uk accessibility score

98

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

Links do not have a discernible name

Best Practices

johnsoncontrols.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

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

Missing source maps for large first-party JavaScript

SEO Factors

johnsoncontrols.co.uk SEO score

77

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johnsoncontrols.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Johnsoncontrols.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

johnsoncontrols.co.uk

Open Graph description is not detected on the main page of Johnson Controls. 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: