4 sec in total
184 ms
2.8 sec
1.1 sec
Click here to check amazing Boiler Guide content for United Kingdom. Otherwise, check out these important facts you probably never knew about boilerguide.co.uk
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Visit boilerguide.co.ukWe analyzed Boilerguide.co.uk page load time and found that the first response time was 184 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
boilerguide.co.uk performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value3.3 s
70/100
25%
Value4.1 s
79/100
10%
Value2,480 ms
4/100
30%
Value0.015
100/100
15%
Value9.6 s
29/100
10%
184 ms
602 ms
352 ms
65 ms
500 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 70% of them (76 requests) were addressed to the original Boilerguide.co.uk, 10% (11 requests) were made to and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Cdn.optimizely.com.
Page size can be reduced by 722.7 kB (47%)
1.5 MB
802.0 kB
In fact, the total size of Boilerguide.co.uk main page is 1.5 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 863.8 kB which makes up the majority of the site volume.
Potential reduce by 143.9 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. 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 143.9 kB or 74% of the original size.
Potential reduce by 135 B
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. Boiler Guide images are well optimized though.
Potential reduce by 578.1 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 578.1 kB or 67% of the original size.
Potential reduce by 577 B
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. Boilerguide.co.uk needs all CSS files to be minified and compressed as it can save up to 577 B or 65% of the original size.
Number of requests can be reduced by 38 (43%)
89
51
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boiler Guide. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
boilerguide.co.uk
184 ms
www.boilerguide.co.uk
602 ms
app-da5e40831d.css
352 ms
css
65 ms
app-5ba5b97830.js.pagespeed.jm.tEvasTXAJE.js
500 ms
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57 ms
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usp-three.png
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639 ms
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292 ms
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304 ms
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461 ms
logo-viessmann.gif
479 ms
logo-grant.gif
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logo-biasi.gif
619 ms
boiler-split.jpg
619 ms
advert-2.jpg
786 ms
quote-start.png
621 ms
quote-end.png
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trustpilot-5stars.jpg
622 ms
split-shadow.png
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icon-speech.png
624 ms
icon-quotes.png
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icon-select.png
785 ms
icon-star.png
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about-image.jpg
881 ms
split-shadow-blue.png
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review-quote-bottom.png
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169 ms
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169 ms
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bat.js
113 ms
fbds.js
127 ms
fbevents.js
169 ms
analytics.js
112 ms
fontawesome-webfont.woff
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270 ms
tab-articles.png
608 ms
tab-news.png
615 ms
xSmart-Thermostats.png.pagespeed.ic.VqRux1ozBU.jpg
599 ms
xcost-of-new-central-heating-system.jpg.pagespeed.ic.6MGyel6V6d.jpg
726 ms
xenergy-efficient-boiler.jpg.pagespeed.ic.2Xi_-w22AP.jpg
726 ms
xRadiator.jpg.pagespeed.ic.ljZ4aGraBL.jpg
725 ms
collect
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xfree-boiler-grant.jpg.pagespeed.ic.rCu4xXmaz7.jpg
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725 ms
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x4-ways-to-pay-for-your-new-boiler.jpg.pagespeed.ic.3I9ruUn1aB.jpg
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37 ms
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685 ms
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670 ms
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693 ms
xNetatmo-smart-thermostat.jpg.pagespeed.ic.sWlgxxqu-H.jpg
683 ms
xboiler-fiannce.jpg.pagespeed.ic.JqykVqMGl0.jpg
681 ms
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621 ms
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xbig-energy-saving-week.png.pagespeed.ic.6KhWIa_7ln.png
515 ms
xenergy-efficiencyy.jpg.pagespeed.ic.m_K1r-oNAN.jpg
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21 ms
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boilerguide.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.
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
Links do not have a discernible name
boilerguide.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
boilerguide.co.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Boilerguide.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 Boilerguide.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.
boilerguide.co.uk
Open Graph description is not detected on the main page of Boiler Guide. 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: