Access les.mitsubishielectric.co.uk. World-leading Supplier of Energy Efficient HVAC Equipment

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

les.mitsubishielectric.co.uk

267 ms

les.mitsubishielectric.co.uk

1748 ms

layouts.css

151 ms

otSDKStub.js

58 ms

lodash.min.js

158 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 79% of them (63 requests) were addressed to the original Les.mitsubishielectric.co.uk, 13% (10 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Cdn-ukwest.onetrust.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Les.mitsubishielectric.co.uk.

Content Size

4.0 MB

After Optimization

3.7 MB

In fact, the total size of Les.mitsubishielectric.co.uk main page is 4.0 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. 55% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 140.9 kB

Original 164.3 kB
After minification 130.5 kB
After compression 23.4 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 33.9 kB, which is 21% 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 140.9 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 175.3 kB

Original 3.7 MB
After minification 3.5 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

-0%

Potential reduce by 78 B

Original 114.7 kB
After minification 114.7 kB
After compression 114.6 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.

Requests Now

After Optimization

The browser has sent 67 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 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

ARIA input fields do not have accessible names

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

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

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

les.mitsubishielectric.co.uk

les.mitsubishielectric.co.uk

layouts.css

otSDKStub.js

lodash.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

les.mitsubishielectric.co.uk

les.mitsubishielectric.co.uk

layouts.css

otSDKStub.js

lodash.min.js

jquery-3.6.0.min.js

imagesloaded.pkgd.js

slick.min.js

scripts.min.js

css

0.jpg

553ffcce-373f-41e8-be0c-067418d26e7a.json

me-logo.svg

Search-R.svg

Search.svg

Menu.svg

Close.svg

Homepage-Background-Banner__FillMaxWzE2MDAsODAwXQ.jpg

Homeowner-v2.png

Installer.png

End-User.png

Specifier.png

Housing-Developer.png

Aircon.jpg

IT-Cooling.jpg

Radiator-2.jpg

Comm-Heat-Chillers.jpg

Ventilation.jpg

Controls.jpg

Helpdesk-Support__ScaleWidthWzEyODBd.png

Sustainability-Martin__ScaleWidthWzEyODBd.png

Retail-Thumbnail.jpg

Housing-Developers-Thumbnail.jpg

Office-Thumbnail-v2.jpg

Hotels-Thumbnail.jpg

Leisure-Thumbnail.jpg

Residential-Thumbnail-v2.jpg

University-building-interior-with-students.jpg

Health-Thumbnail.jpg

Housing-Association-Thumbnail.jpg

Installer-Profile__ScaleHeightWzgwXQ.png

1345-Refrigeration-1393629140__FillWzM3MCwxODBd.jpg

1342-Paddy-Mooney-628620510__FillWzM3MCwxODBd.jpg

KFOjCnqEu92Fr1Mu51TjASc6CsE.ttf