7.2 sec in total
903 ms
4.8 sec
1.5 sec
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Visit cesi.org.ukWe analyzed Cesi.org.uk page load time and found that the first response time was 903 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
cesi.org.uk performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value6.7 s
7/100
25%
Value7.2 s
30/100
10%
Value1,470 ms
14/100
30%
Value0.326
35/100
15%
Value9.3 s
31/100
10%
903 ms
340 ms
90 ms
184 ms
194 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 76% of them (16 requests) were addressed to the original Cesi.org.uk, 5% (1 request) were made to Use.fontawesome.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (903 ms) belongs to the original domain Cesi.org.uk.
Page size can be reduced by 62.1 kB (30%)
204.2 kB
142.1 kB
In fact, the total size of Cesi.org.uk main page is 204.2 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. 25% of websites need less resources to load. HTML takes 75.2 kB which makes up the majority of the site volume.
Potential reduce by 56.1 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. 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 56.1 kB or 75% of the original size.
Potential reduce by 1.6 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. CESI images are well optimized though.
Potential reduce by 753 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 3.6 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. Cesi.org.uk has all CSS files already compressed.
Number of requests can be reduced by 14 (70%)
20
6
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CESI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.cesi.org.uk
903 ms
all.js
340 ms
wp-emoji-release.min.js
90 ms
style.min.css
184 ms
styles.css
194 ms
css
51 ms
genericons.css
265 ms
style.css
219 ms
default.min.css
198 ms
jquery.min.js
305 ms
jquery-migrate.min.js
268 ms
regenerator-runtime.min.js
271 ms
wp-polyfill.min.js
417 ms
index.js
541 ms
functions.js
542 ms
logo.png
281 ms
banner.jpg
417 ms
asset_composer.js
275 ms
www.cesi.org.uk
418 ms
3lJk5OiYKskgxtg6sxAk6bUNDCPMMCTM
257 ms
widget_v2.334.js
206 ms
cesi.org.uk accessibility score
cesi.org.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
cesi.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
Links do not have descriptive text
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cesi.org.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Cesi.org.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.
cesi.org.uk
Open Graph data is detected on the main page of CESI. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: