Tools & Wizards About Us
elmhurstenergy.co.uk screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

elmhurstenergy.co.uk

Energy Assessment Training & Accreditation - Elmhurst Energy

Page Load Speed

4.6 sec in total

First Response

164 ms

Resources Loaded

4.1 sec

Page Rendered

335 ms

elmhurstenergy.co.uk screenshot

About Website

Welcome to elmhurstenergy.co.uk homepage info - get ready to check Elmhurst Energy best content for United Kingdom right away, or after learning these important things about elmhurstenergy.co.uk

Elmhurst Energy is the UK’s largest independent provider of energy assessment, retrofit & property professional training, software and accreditation.

Visit elmhurstenergy.co.uk

Key Findings

We analyzed Elmhurstenergy.co.uk page load time and found that the first response time was 164 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

elmhurstenergy.co.uk performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.133

81/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

elmhurstenergy.co.uk

164 ms

elmhurstenergy.co.uk

343 ms

www.elmhurstenergy.co.uk

2546 ms

gtm.js

73 ms

webfont.js

24 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 81% of them (42 requests) were addressed to the original Elmhurstenergy.co.uk, 6% (3 requests) were made to Gstatic.com and 4% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Elmhurstenergy.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.5 kB (10%)

Content Size

2.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Elmhurstenergy.co.uk main page is 2.3 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 131.5 kB

  • Original 147.7 kB
  • After minification 84.6 kB
  • After compression 16.2 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. This page needs HTML code to be minified as it can gain 63.1 kB, which is 43% 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 131.5 kB or 89% of the original size.

Image Optimization

-5%

Potential reduce by 80.1 kB

  • Original 1.6 MB
  • After minification 1.6 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. Elmhurst Energy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.7 kB

  • Original 437.5 kB
  • After minification 437.5 kB
  • After compression 435.8 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

-8%

Potential reduce by 5.2 kB

  • Original 66.1 kB
  • After minification 66.1 kB
  • After compression 60.9 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. Elmhurstenergy.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (33%)

Requests Now

48

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elmhurst Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

elmhurstenergy.co.uk

elmhurstenergy.co.uk

164 ms

elmhurstenergy.co.uk

elmhurstenergy.co.uk

343 ms

www.elmhurstenergy.co.uk

www.elmhurstenergy.co.uk

2546 ms

gtm.js

gtm.js

73 ms

webfont.js

webfont.js

24 ms

main.css

main.css

266 ms

upe_blocks.css

upe_blocks.css

241 ms

style.min.css

style.min.css

335 ms

jquery.min.js

jquery.min.js

342 ms

jquery-migrate.min.js

jquery-migrate.min.js

249 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

247 ms

add-to-cart.min.js

add-to-cart.min.js

318 ms

js.cookie.min.js

js.cookie.min.js

329 ms

woocommerce.min.js

woocommerce.min.js

329 ms

api.js

api.js

52 ms

main.js

main.js

515 ms

wc-blocks.css

wc-blocks.css

351 ms

elmhurst-energy-2023.png

elmhurst-energy-2023.png

80 ms

SOH-Menu1-400x270-c-default.jpg

SOH-Menu1-400x270-c-default.jpg

83 ms

new-to-energy-assessment2-400x270-c-default.jpg

new-to-energy-assessment2-400x270-c-default.jpg

83 ms

memberships2-400x270-c-default.jpg

memberships2-400x270-c-default.jpg

161 ms

shop-training-menu-400x270-c-default.png

shop-training-menu-400x270-c-default.png

401 ms

training-live-400x270-c-default.jpg

training-live-400x270-c-default.jpg

253 ms

elmhurst-energy-bag-2-400x270-c-default.jpg

elmhurst-energy-bag-2-400x270-c-default.jpg

163 ms

why_elmhurst_training.jpg

why_elmhurst_training.jpg

323 ms

why-us-for-accred.jpg

why-us-for-accred.jpg

323 ms

software-menu.png

software-menu.png

253 ms

Wales-Course-Listing--400x270-c-default.jpg

Wales-Course-Listing--400x270-c-default.jpg

310 ms

NI-Course-Listing--400x270-c-default.jpg

NI-Course-Listing--400x270-c-default.jpg

322 ms

energy-assessor-member-400x270-c-default.jpg

energy-assessor-member-400x270-c-default.jpg

326 ms

info_for_homeowners-400x270-c-default.jpg

info_for_homeowners-400x270-c-default.jpg

390 ms

Info_for_business-400x270-c-default.jpg

Info_for_business-400x270-c-default.jpg

395 ms

side-panel.png

side-panel.png

401 ms

trg-home-page.jpg

trg-home-page.jpg

483 ms

BVT-hp.jpg

BVT-hp.jpg

405 ms

traditional-buildings3.jpg

traditional-buildings3.jpg

471 ms

rdsap-10-ondemand-hp.jpg

rdsap-10-ondemand-hp.jpg

471 ms

news-epc-data-sharing.jpg

news-epc-data-sharing.jpg

479 ms

Lead-in-Water-Systems.jpg

Lead-in-Water-Systems.jpg

642 ms

path-to-net-zero-energy-action-plan.jpg

path-to-net-zero-energy-action-plan.jpg

728 ms

side-panel-short.png

side-panel-short.png

552 ms

CABE-Winner-Logo-24.png

CABE-Winner-Logo-24.png

628 ms

CandG-approved.png

CandG-approved.png

560 ms

ABBE-1.png

ABBE-1.png

563 ms

cookieControl-9.x.min.js

cookieControl-9.x.min.js

82 ms

icomoon.ttf

icomoon.ttf

566 ms

recaptcha__en.js

recaptcha__en.js

25 ms

fallback

fallback

44 ms

fallback__ltr.css

fallback__ltr.css

3 ms

css

css

36 ms

logo_48.png

logo_48.png

4 ms

font

font

28 ms

Accessibility Review

elmhurstenergy.co.uk accessibility score

89

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

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

elmhurstenergy.co.uk best practices score

75

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

elmhurstenergy.co.uk SEO score

90

Search Engine Optimization Advices

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elmhurstenergy.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 Elmhurstenergy.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

elmhurstenergy.co.uk

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