3.3 sec in total
528 ms
2.7 sec
134 ms
Visit concrete.org.uk now to see the best up-to-date Concrete content for Malaysia and also check out these interesting facts you probably never knew about concrete.org.uk
concrete.org.uk provides Concrete,Technical,Information,Publications,Bookshop,Magazines,Membership,Advisory,Education
Visit concrete.org.ukWe analyzed Concrete.org.uk page load time and found that the first response time was 528 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.
concrete.org.uk performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value6.6 s
8/100
25%
Value3.5 s
88/100
10%
Value290 ms
80/100
30%
Value0.229
54/100
15%
Value5.9 s
66/100
10%
528 ms
22 ms
2306 ms
333 ms
12 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Concrete.org.uk, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Concrete.org.uk.
Page size can be reduced by 86.7 kB (57%)
151.8 kB
65.0 kB
In fact, the total size of Concrete.org.uk main page is 151.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. Images take 98.0 kB which makes up the majority of the site volume.
Potential reduce by 15.1 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 3.7 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 15.1 kB or 80% of the original size.
Potential reduce by 59.6 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. Obviously, Concrete needs image optimization as it can save up to 59.6 kB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50 B
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 11.9 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. Concrete.org.uk needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 86% of the original size.
Number of requests can be reduced by 5 (33%)
15
10
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Concrete. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
concrete.org.uk
528 ms
analytics.js
22 ms
header.png
2306 ms
header.jpg
333 ms
collect
12 ms
style.css
2216 ms
cs.css
316 ms
image1.jpg
703 ms
are_you_a_member.gif
1015 ms
twitter.gif
333 ms
linkedin.gif
393 ms
pinterest.gif
417 ms
ecobuild.gif
711 ms
members.gif
84 ms
mainbk.png
84 ms
footerbar.gif
80 ms
concrete.org.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.
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 IDs are not unique
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
Image elements do not have [alt] attributes
Links do not have a discernible name
concrete.org.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
Page has valid source maps
concrete.org.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 doesn't use legible font sizes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Concrete.org.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 Concrete.org.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
concrete.org.uk
Open Graph description is not detected on the main page of 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: