2.9 sec in total
268 ms
2.2 sec
477 ms
Visit citylit.ac.uk now to see the best up-to-date City Lit content for United Kingdom and also check out these interesting facts you probably never knew about citylit.ac.uk
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Visit citylit.ac.ukWe analyzed Citylit.ac.uk page load time and found that the first response time was 268 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
citylit.ac.uk performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value8.8 s
1/100
25%
Value8.4 s
19/100
10%
Value3,950 ms
1/100
30%
Value0.07
96/100
15%
Value16.3 s
5/100
10%
268 ms
34 ms
23 ms
91 ms
160 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 60% of them (21 requests) were addressed to the original Citylit.ac.uk, 14% (5 requests) were made to Mail.citylit.ac.uk and 14% (5 requests) were made to Citylit.resultspage.com. The less responsive or slowest element that took the longest time to load (522 ms) relates to the external source Mail.citylit.ac.uk.
Page size can be reduced by 179.2 kB (16%)
1.1 MB
920.7 kB
In fact, the total size of Citylit.ac.uk main page is 1.1 MB. 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. Javascripts take 538.7 kB which makes up the majority of the site volume.
Potential reduce by 175.4 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 175.4 kB or 79% of the original size.
Potential reduce by 454 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. City Lit images are well optimized though.
Potential reduce by 883 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 2.5 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. Citylit.ac.uk has all CSS files already compressed.
Number of requests can be reduced by 14 (47%)
30
16
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of City Lit. 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.citylit.ac.uk
268 ms
dd18331489ea8a8ba4a18c0b519c25e2.min.css
34 ms
styles-l.min.css
23 ms
9e5ddb1ef20387e04d313c1141d4e175.min.js
91 ms
snippet.js
160 ms
25124810878.js
160 ms
js-translation.json
111 ms
popoverv2.js
510 ms
sensor.js
207 ms
AOC_logo.png
120 ms
icon-menuarrow-dark.svg
52 ms
navigation-icon-help-centre.svg
53 ms
navigation-icon-search.svg
50 ms
a25124810878.html
197 ms
navigation-icon-account.svg
82 ms
navigation-icon-basket.svg
84 ms
AvenirLTStd-Book.woff
119 ms
AvenirLTStd-Medium.woff
123 ms
AvenirLTStd-Black.woff
248 ms
Citylit-Icons.woff
119 ms
icon-meganav-arrow.svg
67 ms
logo.svg
20 ms
city-lit.jpg
88 ms
Spring_courses.jpg
83 ms
Creative_Courses_HP_Block_2_2.jpg
106 ms
sli-rac.config.js
348 ms
signup
151 ms
sli-rac.css
77 ms
styles.css
153 ms
rac-extra.js
229 ms
sli-rac.stub.js
303 ms
landingpages.css
361 ms
LandingPagesEmbedded1_2
522 ms
strings.js
142 ms
print.min.css
18 ms
citylit.ac.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
[role]s are not contained by their required parent element
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
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
citylit.ac.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
citylit.ac.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Citylit.ac.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Citylit.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.
citylit.ac.uk
Open Graph description is not detected on the main page of City Lit. 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: