Tools & Wizards About Us
les.mitsubishielectric.co.uk screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

les.mitsubishielectric.co.uk

World-leading Supplier of Energy Efficient HVAC Equipment | Mitsubishi Electric

Page Load Speed

3.8 sec in total

First Response

252 ms

Resources Loaded

2.8 sec

Page Rendered

775 ms

les.mitsubishielectric.co.uk screenshot

About Website

Click here to check amazing Les Mitsubishi Electric content for United Kingdom. Otherwise, check out these important facts you probably never knew about les.mitsubishielectric.co.uk

We have an energy efficient and versatile range of air conditioning, heating & ventilation solutions for both domestic and commercial environments tailored for your HVAC needs.

Visit les.mitsubishielectric.co.uk

Key Findings

We analyzed Les.mitsubishielectric.co.uk page load time and found that the first response time was 252 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

les.mitsubishielectric.co.uk performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

les.mitsubishielectric.co.uk

252 ms

les.mitsubishielectric.co.uk

1111 ms

logo-mitsubishi-electric.png

81 ms

0.jpg

34 ms

jquery-3.6.0.min.js

147 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 95% of them (60 requests) were addressed to the original Les.mitsubishielectric.co.uk, 3% (2 requests) were made to Youtube.com and 2% (1 request) were made to Img.youtube.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Les.mitsubishielectric.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 347.4 kB (19%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Les.mitsubishielectric.co.uk main page is 1.9 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. 45% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 132.5 kB

  • Original 155.5 kB
  • After minification 121.3 kB
  • After compression 23.0 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 34.3 kB, which is 22% 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 132.5 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 72.8 kB

  • Original 1.5 MB
  • After minification 1.4 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. Les Mitsubishi Electric images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 142.1 kB

  • Original 221.4 kB
  • After minification 221.4 kB
  • After compression 79.4 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 142.1 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (10%)

Requests Now

60

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Les Mitsubishi Electric. 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

les.mitsubishielectric.co.uk

les.mitsubishielectric.co.uk

252 ms

les.mitsubishielectric.co.uk

les.mitsubishielectric.co.uk

1111 ms

logo-mitsubishi-electric.png

logo-mitsubishi-electric.png

81 ms

0.jpg

0.jpg

34 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

147 ms

imagesloaded.pkgd.js

imagesloaded.pkgd.js

225 ms

slick.min.js

slick.min.js

294 ms

scripts.min.js

scripts.min.js

297 ms

iframe_api

iframe_api

43 ms

cookie-banner.js

cookie-banner.js

291 ms

ajax-loader.gif

ajax-loader.gif

293 ms

Homepage-Background-Banner__FillMaxWzE2MDAsODAwXQ.jpg

Homepage-Background-Banner__FillMaxWzE2MDAsODAwXQ.jpg

595 ms

Homeowner-v2.png

Homeowner-v2.png

329 ms

Installer.png

Installer.png

447 ms

End-User.png

End-User.png

372 ms

Specifier.png

Specifier.png

369 ms

Housing-Developer.png

Housing-Developer.png

373 ms

Aircon.jpg

Aircon.jpg

376 ms

IT-Cooling.jpg

IT-Cooling.jpg

747 ms

Radiator-2.jpg

Radiator-2.jpg

526 ms

Comm-Heat-Chillers.jpg

Comm-Heat-Chillers.jpg

677 ms

Ventilation.jpg

Ventilation.jpg

527 ms

Controls.jpg

Controls.jpg

525 ms

Retail-Thumbnail.jpg

Retail-Thumbnail.jpg

607 ms

Housing-Developers-Thumbnail.jpg

Housing-Developers-Thumbnail.jpg

606 ms

Office-Thumbnail-v2.jpg

Office-Thumbnail-v2.jpg

604 ms

Hotels-Thumbnail.jpg

Hotels-Thumbnail.jpg

670 ms

Leisure-Thumbnail.jpg

Leisure-Thumbnail.jpg

681 ms

Residential-Thumbnail-v2.jpg

Residential-Thumbnail-v2.jpg

682 ms

University-building-interior-with-students.jpg

University-building-interior-with-students.jpg

686 ms

Health-Thumbnail.jpg

Health-Thumbnail.jpg

746 ms

Housing-Association-Thumbnail.jpg

Housing-Association-Thumbnail.jpg

752 ms

Mitsubishi-Electric-Technical-Support-Person-with-Headset__ScaleWidthWzEyODBd.jpg

Mitsubishi-Electric-Technical-Support-Person-with-Headset__ScaleWidthWzEyODBd.jpg

832 ms

City-scape-of-London__ScaleWidthWzEyODBd.jpg

City-scape-of-London__ScaleWidthWzEyODBd.jpg

837 ms

Installer-Profile__ScaleHeightWzgwXQ.png

Installer-Profile__ScaleHeightWzgwXQ.png

765 ms

1234-Martin-Fahey-145064412__FillWzM3MCwxODBd.jpg

1234-Martin-Fahey-145064412__FillWzM3MCwxODBd.jpg

821 ms

1220-KrisSwiderski_DATA-1408832606__FillWzM3MCwxODBd.jpg

1220-KrisSwiderski_DATA-1408832606__FillWzM3MCwxODBd.jpg

822 ms

icon-mail.png

icon-mail.png

828 ms

icon-gear.png

icon-gear.png

843 ms

icon-clipboard.png

icon-clipboard.png

898 ms

icon-phone.png

icon-phone.png

850 ms

icon-caret-down.png

icon-caret-down.png

700 ms

meuk-les.woff

meuk-les.woff

692 ms

Find-an-installer__PadWzY0LDgwLCJGRkZGRkYiLCIxMDAiXQ.png

Find-an-installer__PadWzY0LDgwLCJGRkZGRkYiLCIxMDAiXQ.png

632 ms

Document-Library__PadWzY0LDgwLCJGRkZGRkYiLCIxMDAiXQ.png

Document-Library__PadWzY0LDgwLCJGRkZGRkYiLCIxMDAiXQ.png

660 ms

Newsletter-Sign-Up__PadWzY0LDgwLCJGRkZGRkYiLCIxMDAiXQ.png

Newsletter-Sign-Up__PadWzY0LDgwLCJGRkZGRkYiLCIxMDAiXQ.png

688 ms

www-widgetapi.js

www-widgetapi.js

32 ms

Download-Catalogue__PadWzY0LDgwLCJGRkZGRkYiLCIxMDAiXQ.png

Download-Catalogue__PadWzY0LDgwLCJGRkZGRkYiLCIxMDAiXQ.png

688 ms

fb-v2.png

fb-v2.png

658 ms

insta.png

insta.png

624 ms

YouTube.png

YouTube.png

624 ms

LinkedIn.png

LinkedIn.png

633 ms

X-logo.png

X-logo.png

685 ms

style.min.css

style.min.css

90 ms

icon-chevron-right-circle-white.svg

icon-chevron-right-circle-white.svg

82 ms

icon-chevron-right-white.svg

icon-chevron-right-white.svg

80 ms

btn-play-video.png

btn-play-video.png

83 ms

icon-chevron-left.png

icon-chevron-left.png

82 ms

quote-open.png

quote-open.png

84 ms

quote-close.png

quote-close.png

83 ms

icon-chevron-right.png

icon-chevron-right.png

159 ms

icon-glasses@2x.png

icon-glasses@2x.png

158 ms

print.css

print.css

80 ms

Accessibility Review

les.mitsubishielectric.co.uk accessibility score

83

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 input fields do not have accessible names

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

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

les.mitsubishielectric.co.uk 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

les.mitsubishielectric.co.uk SEO score

84

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

    >

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Les.mitsubishielectric.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 Les.mitsubishielectric.co.uk main page’s claimed encoding is >. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

les.mitsubishielectric.co.uk

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