22.3 sec in total
173 ms
21.6 sec
493 ms
Welcome to jcsplumbingheating.co.uk homepage info - get ready to check JCS Plumbing Heating best content right away, or after learning these important things about jcsplumbingheating.co.uk
JCS has been involved in plumbing, heating and property maintenance since 2005 including housing associations, letting agents, in Chesterfield, Tapton and Clay Cross.
Visit jcsplumbingheating.co.ukWe analyzed Jcsplumbingheating.co.uk page load time and found that the first response time was 173 ms and then it took 22.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
jcsplumbingheating.co.uk performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value27.8 s
0/100
25%
Value11.6 s
4/100
10%
Value960 ms
29/100
30%
Value0.914
3/100
15%
Value33.9 s
0/100
10%
173 ms
348 ms
98 ms
171 ms
257 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 78% of them (81 requests) were addressed to the original Jcsplumbingheating.co.uk, 6% (6 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Jcsplumbingheating.co.uk.
Page size can be reduced by 54.4 kB (3%)
2.0 MB
1.9 MB
In fact, the total size of Jcsplumbingheating.co.uk main page is 2.0 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 1.8 MB which makes up the majority of the site volume.
Potential reduce by 22.4 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 5.8 kB, which is 20% 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 22.4 kB or 79% of the original size.
Potential reduce by 12.1 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. JCS Plumbing Heating images are well optimized though.
Potential reduce by 4.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 15.4 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. Jcsplumbingheating.co.uk needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 28% of the original size.
Number of requests can be reduced by 46 (53%)
87
41
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JCS Plumbing Heating. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
jcsplumbingheating.co.uk
173 ms
jcsplumbingheating.co.uk
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style.css
98 ms
fonts.css
171 ms
menu.css
257 ms
owl.carousel.min.css
328 ms
owl.theme.default.css
331 ms
responsive.css
334 ms
gas-safe-section.css
332 ms
slider.css
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lifestyle.css
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box-pen.css
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spring-slider-new.css
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father-day-banner.css
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summer-sizzler.css
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autumn-offers-banner.css
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air-conditioning.css
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winterbanner.css
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happynewyear.css
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Valentines-banner.css
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js
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all.css
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css2
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siyh_stylesheet.css
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js
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embedLoader.js
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jquery.min.js
34 ms
menu.js
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owl.carousel.min.js
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custom.js
564 ms
validation.js
567 ms
css2
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js
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analytics.js
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gtm.js
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browser_long.gif
3668 ms
CTA.png
280 ms
orange-header-facebook.png
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whatsapp-header-logo.png
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orange-header-phone.png
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orange-header-quote.png
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logo.png
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header-phone-icon.png
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home-image1.png
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gold_banner_365.gif
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JcsPlumbingAndHeating400235.png
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finance-worcester-logo.png
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accreds-ideal.png
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accreds-gas-safe.png
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accreds-yell.png
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areas-icon.png
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footer-logo.png
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footer-phone-icon.png
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footer-facebook.png
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tablet_phone_long.gif
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Montserrat-Regular.woff
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fa-solid-900.woff
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fa-regular-400.woff
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KFOmCnqEu92Fr1Me5Q.ttf
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KFOlCnqEu92Fr1MmYUtvAw.ttf
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FuturaBT-Medium.woff
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index.js
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home-icon1.png
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home-icon2.png
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gassafe-section-image1.png
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home-worcester-background.png
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dot.png
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areas-banner_290px_parallax.png
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icon_top.png
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Helvetica-Condensed-Black.woff
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home-banner5.jpg
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arrow-icon.png
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new-years-homepage-banner.png
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Montserrat-Light.woff
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JeniferDemo.woff
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Montserrat%20Bold.woff
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winter-banner-background.png
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winter-boilers1.png
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air-conditioning-banner.png
12848 ms
orange-arrow.png
2603 ms
homepage-banner.png
19806 ms
wireless.png
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10year-guarantee.png
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wb-logo-banner.png
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white-strip.png
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lifestyle-boiler-bg.png
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btn-arrow.png
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home-banner1.png
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www.jcsplumbingheating.co.uk
333 ms
www.jcsplumbingheating.co.uk
83 ms
jcsplumbingheating.co.uk accessibility score
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
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
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.
jcsplumbingheating.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
jcsplumbingheating.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
Image elements do not have [alt] attributes
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
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 Jcsplumbingheating.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 Jcsplumbingheating.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.
jcsplumbingheating.co.uk
Open Graph data is detected on the main page of JCS Plumbing Heating. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: