2.8 sec in total
216 ms
2.2 sec
353 ms
Visit heatingreplacementspares.co.uk now to see the best up-to-date Heating Replacement Spares content for United Kingdom and also check out these interesting facts you probably never knew about heatingreplacementspares.co.uk
Heating Replacement Spares, major supplier of Boiler Parts for leading manufacturers Baxi, Glow Worm, Ideal, Vaillant, Worcester, Heating Replacement Spares is an online boiler spares supplier of boil...
Visit heatingreplacementspares.co.ukWe analyzed Heatingreplacementspares.co.uk page load time and found that the first response time was 216 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
heatingreplacementspares.co.uk performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value6.0 s
13/100
25%
Value5.2 s
60/100
10%
Value110 ms
98/100
30%
Value0.011
100/100
15%
Value5.7 s
68/100
10%
216 ms
569 ms
341 ms
564 ms
247 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 98% of them (82 requests) were addressed to the original Heatingreplacementspares.co.uk, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (789 ms) belongs to the original domain Heatingreplacementspares.co.uk.
Page size can be reduced by 740.9 kB (51%)
1.4 MB
706.1 kB
In fact, the total size of Heatingreplacementspares.co.uk main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 734.0 kB which makes up the majority of the site volume.
Potential reduce by 45.9 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 9.8 kB, which is 17% 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 45.9 kB or 80% of the original size.
Potential reduce by 51.1 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. Heating Replacement Spares images are well optimized though.
Potential reduce by 595.5 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 595.5 kB or 81% of the original size.
Potential reduce by 48.3 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. Heatingreplacementspares.co.uk needs all CSS files to be minified and compressed as it can save up to 48.3 kB or 77% of the original size.
Number of requests can be reduced by 42 (51%)
82
40
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heating Replacement Spares. 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 17 to 1 for CSS and as a result speed up the page load time.
heatingreplacementspares.co.uk
216 ms
www.heatingreplacementspares.co.uk
569 ms
site_styles.css
341 ms
jquery.js
564 ms
slider.js
247 ms
updatebar.js
171 ms
jquery.min.js
508 ms
colorbox.js
331 ms
cufon-yui.js
315 ms
TitilliumText15L_400.font.js
480 ms
Custom.css
355 ms
colorbox.css
393 ms
framework.css
520 ms
jquery.lightbox-0.5.css
459 ms
screen.css
485 ms
slider.css
541 ms
colorbox.css
586 ms
framework.css
585 ms
ie.css
585 ms
ie6.css
596 ms
jquery.lightbox-0.5.css
637 ms
screen.css
638 ms
site_styles.css
652 ms
slider.css
650 ms
ie.css
611 ms
ie6.css
605 ms
WebResource.axd
626 ms
ScriptResource.axd
719 ms
ScriptResource.axd
658 ms
ScriptResource.axd
661 ms
ScriptResource.axd
683 ms
ScriptResource.axd
691 ms
ga.js
30 ms
__utm.gif
12 ms
background.gif
93 ms
logo.jpg
211 ms
icon_cart.png
186 ms
Spares-Search.png
250 ms
btn_search.jpg
185 ms
Alpha.jpg
204 ms
Ariston.jpg
216 ms
biasi.jpg
236 ms
chaffoteaux.jpg
251 ms
Ferroli.jpg
291 ms
glow%20worm-Spare-Parts.png
296 ms
Halstead.jpg
314 ms
Heatline.jpg
319 ms
Ideal.jpg
324 ms
Ravenheat.jpg
340 ms
Sime.jpg
377 ms
Vaillant.jpg
384 ms
Vokera.jpg
393 ms
Worcester.jpg
401 ms
dhw-Heat-Exchanger.jpg
416 ms
Expansion%20Vessel.jpg
434 ms
Fan%20Assembly.jpg
468 ms
Front%20Panel.jpg
477 ms
Heat-Exchanger.jpg
476 ms
Hydraulics.jpg
494 ms
PCB.jpg
505 ms
AAV.jpg
539 ms
Alphapart.jpg
600 ms
baxipart.jpg
599 ms
Heatline-Spares-Parts.jpg
576 ms
Vaillant-Pumps.jpg
572 ms
vaillantpart.jpg
789 ms
Chaffoteaux-PCB.jpg
587 ms
worldpay.png
677 ms
footer_icon.jpg
586 ms
bookmark.png
592 ms
bg_maincontainer.gif
560 ms
bg_mainmenu.gif
544 ms
background-container.gif
558 ms
simple_top_right.gif
580 ms
simple_top_left.gif
609 ms
simple_bottom_right.gif
590 ms
simple_bottom_left.gif
591 ms
curve1.gif
618 ms
curve2.gif
614 ms
curve3.gif
606 ms
hrbg.jpg
599 ms
border1.png
599 ms
border2.png
622 ms
loading.gif
660 ms
heatingreplacementspares.co.uk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
heatingreplacementspares.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
heatingreplacementspares.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heatingreplacementspares.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 Heatingreplacementspares.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.
heatingreplacementspares.co.uk
Open Graph description is not detected on the main page of Heating Replacement Spares. 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: