2.6 sec in total
435 ms
2 sec
213 ms
Click here to check amazing Cs Cf content for United Kingdom. Otherwise, check out these important facts you probably never knew about cs.cf.ac.uk
Computer Science and Informatics, Cardiff University, Prifysgol Caerdydd, research, education
Visit cs.cf.ac.ukWe analyzed Cs.cf.ac.uk page load time and found that the first response time was 435 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
cs.cf.ac.uk performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value7.6 s
4/100
25%
Value6.1 s
44/100
10%
Value20 ms
100/100
30%
Value0.042
99/100
15%
Value4.9 s
78/100
10%
435 ms
165 ms
163 ms
164 ms
167 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 78% of them (31 requests) were addressed to the original Cs.cf.ac.uk, 10% (4 requests) were made to Google-analytics.com and 5% (2 requests) were made to Cardiff.ac.uk. The less responsive or slowest element that took the longest time to load (754 ms) belongs to the original domain Cs.cf.ac.uk.
Page size can be reduced by 78.8 kB (18%)
442.9 kB
364.1 kB
In fact, the total size of Cs.cf.ac.uk main page is 442.9 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. 20% of websites need less resources to load. Images take 335.6 kB which makes up the majority of the site volume.
Potential reduce by 10.1 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 1.6 kB, which is 12% 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 10.1 kB or 74% of the original size.
Potential reduce by 9.7 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. Cs Cf images are well optimized though.
Potential reduce by 12.3 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 12.3 kB or 32% of the original size.
Potential reduce by 46.7 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. Cs.cf.ac.uk needs all CSS files to be minified and compressed as it can save up to 46.7 kB or 84% of the original size.
Number of requests can be reduced by 20 (57%)
35
15
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cs Cf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
www.cs.cf.ac.uk
435 ms
nav_horiz.css
165 ms
100.css
163 ms
hacks.css
164 ms
contentsub.css
167 ms
headfoot.css
168 ms
tools.css
170 ms
navs.css
324 ms
contentsub.css
327 ms
navs.css
325 ms
headfoot.css
327 ms
search.js
329 ms
mail.js
330 ms
seq.cujs.min.js
488 ms
seq.cujs.js
428 ms
brand
19 ms
urchin.js
22 ms
brand
58 ms
ga.js
13 ms
print.css
85 ms
button_go.gif
84 ms
cu_page_bg.gif
165 ms
comsc-headimg1.jpg
282 ms
cu_logo.gif
164 ms
rsslogo.jpg
167 ms
button_go.gif
168 ms
Athena-Swan-bronze-award.png
208 ms
facebooklogo.png
327 ms
twitterlogo.png
324 ms
linkedinlogo.jpg
328 ms
__utm.gif
16 ms
digitalself.jpg
562 ms
shadeblack.png
364 ms
mainpi.jpg
754 ms
transparent.gif
474 ms
box-background.jpg
487 ms
link-icon.gif
488 ms
bannergradient1.jpg
513 ms
google_custom_search_watermark.gif
37 ms
__utm.gif
20 ms
cs.cf.ac.uk accessibility score
cs.cf.ac.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
cs.cf.ac.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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cs.cf.ac.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 Cs.cf.ac.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.
cs.cf.ac.uk
Open Graph description is not detected on the main page of Cs Cf. 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: