2.2 sec in total
320 ms
1.7 sec
211 ms
Click here to check amazing Subheat content for United Kingdom. Otherwise, check out these important facts you probably never knew about subheat.co.uk
Subheat design, supply and install MVHR heat recovery ventilation systems throughout North Yorkshire.
Visit subheat.co.ukWe analyzed Subheat.co.uk page load time and found that the first response time was 320 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
subheat.co.uk performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value3.1 s
74/100
25%
Value3.7 s
85/100
10%
Value80 ms
99/100
30%
Value0
100/100
15%
Value5.1 s
75/100
10%
320 ms
124 ms
299 ms
293 ms
292 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 67% of them (37 requests) were addressed to the original Subheat.co.uk, 4% (2 requests) were made to Connect.facebook.net and 4% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (744 ms) belongs to the original domain Subheat.co.uk.
Page size can be reduced by 240.1 kB (32%)
745.3 kB
505.2 kB
In fact, the total size of Subheat.co.uk main page is 745.3 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. 50% of websites need less resources to load. Images take 441.2 kB which makes up the majority of the site volume.
Potential reduce by 26.2 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. 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 26.2 kB or 76% of the original size.
Potential reduce by 26.8 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. Subheat images are well optimized though.
Potential reduce by 143.1 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 143.1 kB or 66% of the original size.
Potential reduce by 44.0 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. Subheat.co.uk needs all CSS files to be minified and compressed as it can save up to 44.0 kB or 85% of the original size.
Number of requests can be reduced by 20 (39%)
51
31
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Subheat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
subheat.co.uk
320 ms
180a849645.css
124 ms
9f91653d81.css
299 ms
29eabbfcfb.css
293 ms
b9295a4096.js
292 ms
all.js
253 ms
4b4626f77a.js
293 ms
plusone.js
62 ms
widgets.js
136 ms
in.js
48 ms
60f4081ad3.css
373 ms
314af40168.js
227 ms
7ce5357e5d.js
453 ms
d19e79998e.js
427 ms
6b2243bbd2.js
427 ms
55b011e64e.js
428 ms
870e514ea2.js
428 ms
548120b8a6.js
428 ms
cb=gapi.loaded_0
46 ms
secureAnonymousFramework
26 ms
148 ms
ga.js
50 ms
9a0b13bf77-Underfloor-heating-control-pack-with-pump.jpg
305 ms
9d34c3ef03-email-Button.png
225 ms
2f27c50eac-Subheat-Logo.png
221 ms
a82fd7023d-blog%20icon.png
303 ms
580193b2ee-TE304x-Electrothermic-heads-2-wire-1.jpg
224 ms
45f5a337ab-3_port_UFH_multizone_kit.jpg
223 ms
fdeb7bf18a-60mm%20staples.jpg
326 ms
1e679b8641-Eurok-fittings.jpg
325 ms
fa97cb0749-VAC_DYNAMIC_1.6_ma_1.png
622 ms
ff36ba5ce4-visit-button.png
340 ms
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408 ms
9226a07100.png
412 ms
86b3438ccc.png
428 ms
e5c27e56a5.png
431 ms
WidgetScript
360 ms
gtm.js
44 ms
all.js
189 ms
__utm.gif
71 ms
xd_arbiter.php
135 ms
xd_arbiter.php
261 ms
0ef124d7ef.png
336 ms
0d043601d6.png
399 ms
647ba521a9-Stiebel-eltron-SNU-instant-hot-water-tap.jpg
501 ms
5491fbd3bb-1.jpg
598 ms
f02285dbb0-Cubodomo.jpg
521 ms
217aed64b6-3.jpg
524 ms
e73aa13604-5.jpg
693 ms
30113690d9-2.jpg
694 ms
e5d0faf0ba-6.jpg
744 ms
collect
61 ms
WidgetScript
304 ms
_WidgetJPCB0
88 ms
_WidgetJPCB1.js
183 ms
subheat.co.uk accessibility score
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
subheat.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
subheat.co.uk SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Subheat.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 Subheat.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.
subheat.co.uk
Open Graph description is not detected on the main page of Subheat. 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: