3 sec in total
252 ms
2.5 sec
255 ms
Click here to check amazing Nher content. Otherwise, check out these important facts you probably never knew about nher.co.uk
Elmhurst Energy is the UK’s largest independent provider of energy assessment, retrofit & property professional training, software and accreditation.
Visit nher.co.ukWe analyzed Nher.co.uk page load time and found that the first response time was 252 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
nher.co.uk performance score
name
value
score
weighting
Value4.3 s
19/100
10%
Value7.2 s
5/100
25%
Value7.2 s
29/100
10%
Value410 ms
67/100
30%
Value0.684
7/100
15%
Value11.9 s
17/100
10%
252 ms
398 ms
152 ms
152 ms
226 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nher.co.uk, 52% (44 requests) were made to Nesltd.co.uk and 12% (10 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Nesltd.co.uk.
Page size can be reduced by 218.6 kB (26%)
847.0 kB
628.4 kB
In fact, the total size of Nher.co.uk main page is 847.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 535.3 kB which makes up the majority of the site volume.
Potential reduce by 16.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.8 kB or 76% of the original size.
Potential reduce by 11.9 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. Nher images are well optimized though.
Potential reduce by 85.7 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 85.7 kB or 52% of the original size.
Potential reduce by 104.1 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. Nher.co.uk needs all CSS files to be minified and compressed as it can save up to 104.1 kB or 84% of the original size.
Number of requests can be reduced by 43 (55%)
78
35
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nher. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
nher.co.uk
252 ms
www.nesltd.co.uk
398 ms
node.css
152 ms
defaults.css
152 ms
system.css
226 ms
system-menus.css
153 ms
user.css
217 ms
content-module.css
291 ms
filefield.css
298 ms
views_slideshow.css
310 ms
fieldgroup.css
311 ms
views.css
376 ms
blockcontent.css
373 ms
style.css
772 ms
facebox.css
446 ms
jquery.bxslider.css
460 ms
newhome.css
469 ms
jquery.min.js
27 ms
common.js
524 ms
jquery.bxslider.min.js
693 ms
sharethis.js
8 ms
googleanalytics.js
472 ms
cufon-drupal.js
485 ms
css
27 ms
sharethis.1ac33bc7d4476110a610f925104446ff.css
8 ms
print.css
300 ms
menu_bg.png
154 ms
header_bg.png
453 ms
btn_submit.png
155 ms
active_bg.png
168 ms
divider.png
170 ms
page_bg.png
235 ms
Website-Banners-legionella.jpg
605 ms
SAVA-linkedin-vocational-29012016.jpg
617 ms
nes-30-years.jpg
645 ms
eco-online.jpg
616 ms
nes-touch.jpg
824 ms
nesone_logo.gif
617 ms
link.png
753 ms
Home_c3.jpg
907 ms
link_white.png
767 ms
Home_c1.jpg
835 ms
Home_c2.jpg
867 ms
Home_c4.jpg
993 ms
rss.png
916 ms
nes-touch-logo.png
971 ms
link_blue.png
996 ms
widgets.js
5 ms
footer_bg.png
1004 ms
bIcY3_3JNqUVRAQQRNVteQ.ttf
18 ms
ga.js
17 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
59 ms
getSegment.php
20 ms
__utm.gif
20 ms
bx_loader.gif
1001 ms
syndication
123 ms
304592422401351680
269 ms
t.dhj
6 ms
collect
70 ms
t.dhj
8 ms
cm
52 ms
x35248
128 ms
s-3271.xgi
7 ms
hbpix
89 ms
16 ms
17 ms
xrefid.xgi
5 ms
pixel
32 ms
pixel
19 ms
2981
19 ms
proxy.jpg
74 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
7 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
8 ms
FoZfUpMc_normal.png
130 ms
rWSSipEl_normal.jpg
155 ms
BT0Bicon_normal.jpeg
191 ms
Kz0u-LDI_normal.png
253 ms
Mv4fgDci_normal.jpg
231 ms
twitter_superhomes_normal.gif
243 ms
CdCD1WjXEAAyCk5.jpg:small
248 ms
CcdWhmOW0AAFNQ4.jpg:small
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CZ0Oy35WQAAfw9t.jpg:small
250 ms
CZvVzrlWwAAi8LT.jpg:small
258 ms
jot
29 ms
nher.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.
nher.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
nher.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nher.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 Nher.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.
nher.co.uk
Open Graph description is not detected on the main page of Nher. 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: