8.3 sec in total
2.4 sec
5 sec
893 ms
Welcome to j-b-c.co.uk homepage info - get ready to check JBC best content for India right away, or after learning these important things about j-b-c.co.uk
We offer a complete solution for your home improvements - windows, doors, kitchens, secondary glazing Call now on 0131 229 1100 or 01506 853 388.
Visit j-b-c.co.ukWe analyzed J-b-c.co.uk page load time and found that the first response time was 2.4 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
j-b-c.co.uk performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value7.6 s
4/100
25%
Value5.0 s
63/100
10%
Value180 ms
92/100
30%
Value0.093
91/100
15%
Value8.4 s
39/100
10%
2430 ms
44 ms
137 ms
135 ms
163 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 45% of them (37 requests) were addressed to the original J-b-c.co.uk, 23% (19 requests) were made to Static01.cdn.ybsitecenter.com and 10% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain J-b-c.co.uk.
Page size can be reduced by 833.1 kB (27%)
3.0 MB
2.2 MB
In fact, the total size of J-b-c.co.uk main page is 3.0 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 1.9 MB which makes up the majority of the site volume.
Potential reduce by 61.4 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. 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 61.4 kB or 71% of the original size.
Potential reduce by 47.3 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. JBC images are well optimized though.
Potential reduce by 684.6 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 684.6 kB or 70% of the original size.
Potential reduce by 39.9 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. J-b-c.co.uk needs all CSS files to be minified and compressed as it can save up to 39.9 kB or 85% of the original size.
Number of requests can be reduced by 44 (58%)
76
32
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JBC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
j-b-c.co.uk
2430 ms
jquery.min.js
44 ms
template.js
137 ms
template.css
135 ms
Satellite
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Satellite
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jquery-1.8.2.js
194 ms
jquery-ui-1.9.1.custom.min.js
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jquery.datepick.css
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theme.css
142 ms
jquery-ui-effects.min.js
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plugins.js
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external.js
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jquery.cookie.js
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DPNI.js
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FeedEk.js
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jquery.datepick.js
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jquery.datepick-es.js
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jquery.datepick-en-GB.js
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css
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css
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addthis_widget.js
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omniture-24.js
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ga.js
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piwik.js
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yell-analytics-min.js
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blank.gif
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300lo.json
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plusone.js
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j-b-c.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
j-b-c.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
j-b-c.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise J-b-c.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 J-b-c.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.
j-b-c.co.uk
Open Graph description is not detected on the main page of JBC. 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: