3.3 sec in total
442 ms
2.6 sec
227 ms
Visit supremeconcrete.co.uk now to see the best up-to-date Supreme Concrete content for United Kingdom and also check out these interesting facts you probably never knew about supremeconcrete.co.uk
Supreme Concrete - the UK's premier manufacturer and supplier of precast structural concrete products. Fencing products, lintels and more, view the full range now.
Visit supremeconcrete.co.ukWe analyzed Supremeconcrete.co.uk page load time and found that the first response time was 442 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
supremeconcrete.co.uk performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value16.6 s
0/100
25%
Value12.8 s
2/100
10%
Value1,240 ms
19/100
30%
Value0.292
41/100
15%
Value20.9 s
2/100
10%
442 ms
30 ms
199 ms
202 ms
69 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 71% of them (37 requests) were addressed to the original Supremeconcrete.co.uk, 6% (3 requests) were made to Facebook.com and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Supremeconcrete.co.uk.
Page size can be reduced by 141.4 kB (13%)
1.1 MB
913.1 kB
In fact, the total size of Supremeconcrete.co.uk main page is 1.1 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. 35% of websites need less resources to load. Images take 854.6 kB which makes up the majority of the site volume.
Potential reduce by 17.2 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 17.2 kB or 75% of the original size.
Potential reduce by 29.6 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. Supreme Concrete images are well optimized though.
Potential reduce by 81.8 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 81.8 kB or 51% of the original size.
Potential reduce by 12.8 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. Supremeconcrete.co.uk needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 78% of the original size.
Number of requests can be reduced by 16 (31%)
51
35
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supreme Concrete. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
supremeconcrete.co.uk
442 ms
jquery.min.js
30 ms
jquery.colorbox-min.js
199 ms
colorbox.css
202 ms
jquery-ui.min.js
69 ms
cycle2.min.js
294 ms
jquery.nestedAccordion.js
220 ms
simple-accordion.js
220 ms
jquery.validate.min.js
388 ms
js.js
396 ms
main.css
394 ms
jquery.fancybox.css
397 ms
jquery.fancybox.js
495 ms
css
39 ms
css
40 ms
ga.js
20 ms
bg1.jpg
825 ms
logo.png
209 ms
spacer.gif
209 ms
fencingsystems.jpg
311 ms
fspop.jpg
317 ms
buildingproducts.jpg
420 ms
bppop.jpg
544 ms
structuralelements.jpg
508 ms
strpop.jpg
604 ms
slide1.png
716 ms
slide2.png
932 ms
slide3.png
996 ms
h-1.jpg
745 ms
ce_button.jpg
916 ms
h-4.jpg
909 ms
twitter.jpg
941 ms
facebook.jpg
1023 ms
01.jpg
1100 ms
02.jpg
1129 ms
04.jpg
1126 ms
05.jpg
1147 ms
06.jpg
1192 ms
all.js
161 ms
widgets.js
137 ms
__utm.gif
13 ms
controls.png
1148 ms
border.png
1225 ms
loading_background.png
1254 ms
loading.gif
1260 ms
68 ms
xd_arbiter.php
138 ms
xd_arbiter.php
267 ms
ping
25 ms
like.php
58 ms
qeKvIRsJabD.js
288 ms
LVx-xkvaJ0b.png
325 ms
supremeconcrete.co.uk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
supremeconcrete.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
supremeconcrete.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Supremeconcrete.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 Supremeconcrete.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.
supremeconcrete.co.uk
Open Graph description is not detected on the main page of Supreme Concrete. 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: