1.5 sec in total
220 ms
1.1 sec
119 ms
Visit catalysed.co.uk now to see the best up-to-date Catalysed content and also check out these interesting facts you probably never knew about catalysed.co.uk
Learn how a doctor of education turned his PhD research into practical tools for teachers to help them make effective use of digital technologies
Visit catalysed.co.ukWe analyzed Catalysed.co.uk page load time and found that the first response time was 220 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
catalysed.co.uk performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value6.7 s
8/100
25%
Value5.7 s
52/100
10%
Value980 ms
28/100
30%
Value0.237
53/100
15%
Value11.6 s
18/100
10%
220 ms
100 ms
185 ms
188 ms
192 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 78% of them (25 requests) were addressed to the original Catalysed.co.uk, 6% (2 requests) were made to Code.jquery.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (343 ms) belongs to the original domain Catalysed.co.uk.
Page size can be reduced by 51.5 kB (7%)
769.5 kB
718.1 kB
In fact, the total size of Catalysed.co.uk main page is 769.5 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. 40% of websites need less resources to load. Images take 658.2 kB which makes up the majority of the site volume.
Potential reduce by 9.6 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 9.6 kB or 73% of the original size.
Potential reduce by 39.3 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. Catalysed images are well optimized though.
Potential reduce by 1.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 996 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. Catalysed.co.uk has all CSS files already compressed.
Number of requests can be reduced by 16 (53%)
30
14
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catalysed. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
catalysed.co.uk
220 ms
bootstrap.min.css
100 ms
justified-nav.css
185 ms
templatemo_style.css
188 ms
slick.css
192 ms
slick-theme.css
194 ms
jquery.cookiebar.css
197 ms
jquery.js
204 ms
jquery.cookiebar.js
278 ms
calltoaction.css
282 ms
load.sumome.com
10 ms
bootstrap.min.js
326 ms
templatemo_script.js
331 ms
jquery-1.11.0.min.js
6 ms
jquery-migrate-1.2.1.min.js
7 ms
slick.min.js
343 ms
medium_logo.gif
104 ms
header_photo_catalysed.jpg
191 ms
header_photo_analyse.jpg
192 ms
header_photo_design.jpg
217 ms
header_photo_develop.jpg
218 ms
header_photo_implement.jpg
316 ms
header_photo_evaluate.jpg
302 ms
external-link.gif
302 ms
facebook.png
313 ms
LinkedIn.png
326 ms
analytics.js
54 ms
ajax-loader.gif
230 ms
slick.woff
310 ms
collect
13 ms
js
65 ms
float.ls
246 ms
catalysed.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
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
catalysed.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
catalysed.co.uk SEO score
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 Catalysed.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 Catalysed.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.
catalysed.co.uk
Open Graph description is not detected on the main page of Catalysed. 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: