3.7 sec in total
165 ms
2.9 sec
641 ms
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.ukWe analyzed Elmhurstenergy.co.uk page load time and found that the first response time was 165 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.
elmhurstenergy.co.uk performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value16.1 s
0/100
25%
Value13.5 s
2/100
10%
Value1,400 ms
16/100
30%
Value0.495
16/100
15%
Value20.9 s
2/100
10%
165 ms
643 ms
22 ms
5 ms
8 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 55% of them (70 requests) were addressed to the original Elmhurstenergy.co.uk, 14% (18 requests) were made to Pbs.twimg.com and 7% (9 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Elmhurstenergy.co.uk.
Page size can be reduced by 432.2 kB (10%)
4.2 MB
3.8 MB
In fact, the total size of Elmhurstenergy.co.uk main page is 4.2 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. 65% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.
Potential reduce by 51.4 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 13.9 kB, which is 23% 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 51.4 kB or 84% of the original size.
Potential reduce by 142.7 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. Elmhurst Energy images are well optimized though.
Potential reduce by 67.4 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 67.4 kB or 58% of the original size.
Potential reduce by 170.8 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. Elmhurstenergy.co.uk needs all CSS files to be minified and compressed as it can save up to 170.8 kB or 86% of the original size.
Number of requests can be reduced by 32 (26%)
121
89
The browser has sent 121 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 14 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
elmhurstenergy.co.uk
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www.elmhurstenergy.co.uk
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elmhurstenergy.co.uk accessibility score
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
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
elmhurstenergy.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
elmhurstenergy.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
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 neither this language nor any other was claimed in <html> or <meta> tags. 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.
elmhurstenergy.co.uk
Open Graph description is not detected on the main page of Elmhurst Energy. 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: