904 ms in total
267 ms
535 ms
102 ms
Visit library.cardiff.ac.uk now to see the best up-to-date Library Cardiff content for United Kingdom and also check out these interesting facts you probably never knew about library.cardiff.ac.uk
Visit library.cardiff.ac.ukWe analyzed Library.cardiff.ac.uk page load time and found that the first response time was 267 ms and then it took 637 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
library.cardiff.ac.uk performance score
name
value
score
weighting
Value13.1 s
0/100
10%
Value16.0 s
0/100
25%
Value13.3 s
2/100
10%
Value2,230 ms
6/100
30%
Value0.269
45/100
15%
Value21.3 s
1/100
10%
267 ms
87 ms
169 ms
178 ms
175 ms
Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Library.cardiff.ac.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (267 ms) belongs to the original domain Library.cardiff.ac.uk.
Page size can be reduced by 12.6 kB (55%)
23.1 kB
10.4 kB
In fact, the total size of Library.cardiff.ac.uk main page is 23.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 11.7 kB which makes up the majority of the site volume.
Potential reduce by 2.6 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. This page needs HTML code to be minified as it can gain 1.2 kB, which is 32% 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 2.6 kB or 72% of the original size.
Potential reduce by 643 B
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. Library Cardiff images are well optimized though.
Potential reduce by 9.4 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. Library.cardiff.ac.uk needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 81% of the original size.
Number of requests can be reduced by 3 (38%)
8
5
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library Cardiff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
library.cardiff.ac.uk
267 ms
frameWork.css
87 ms
header.css
169 ms
quickSearchBar.css
178 ms
help.css
175 ms
webVoyageLogo.jpg
168 ms
primo-ad.png
171 ms
cu_logo_bg.gif
87 ms
icon_book.gif
85 ms
library.cardiff.ac.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
library.cardiff.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
library.cardiff.ac.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
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 Library.cardiff.ac.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 Library.cardiff.ac.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.
library.cardiff.ac.uk
Open Graph description is not detected on the main page of Library Cardiff. 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: