13.6 sec in total
3.8 sec
9.4 sec
355 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
Explore 1000s of online and in-person courses taught by experts and experienced professionals. Learn from City Lit — London's biggest adult education college.
Visit citylit.ac.ukWe analyzed Citylit.ac.uk page load time and found that the first response time was 3.8 sec and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
citylit.ac.uk performance score
name
value
score
weighting
Value3.5 s
36/100
10%
Value6.3 s
10/100
25%
Value9.7 s
11/100
10%
Value4,000 ms
1/100
30%
Value0.025
100/100
15%
Value21.0 s
1/100
10%
3838 ms
3170 ms
253 ms
177 ms
179 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 93% of them (86 requests) were addressed to the original Citylit.ac.uk, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Citylit.ac.uk.
Page size can be reduced by 1.8 MB (54%)
3.4 MB
1.5 MB
In fact, the total size of Citylit.ac.uk main page is 3.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 220.6 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 220.6 kB or 87% of the original size.
Potential reduce by 45.1 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. City Lit images are well optimized though.
Potential reduce by 888.4 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 888.4 kB or 74% of the original size.
Potential reduce by 683.7 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. Citylit.ac.uk needs all CSS files to be minified and compressed as it can save up to 683.7 kB or 90% of the original size.
Number of requests can be reduced by 63 (76%)
83
20
The browser has sent 83 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 54 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
citylit.ac.uk
3838 ms
www.citylit.ac.uk
3170 ms
js_0gj6QcpfRH2jzTbCQqf7kEkm4MXY0UA_sRhwPc8jC1o.js
253 ms
js_9wWvQEyL2EwXgA32I2S2OZX-zQLtyUocijLFGgTec8Q.js
177 ms
js__IcoQ9F6ifX3glQE3dtvV4JVbMZPnbgCs0nBN8aYnCU.js
179 ms
js_McyQSqiswAu2YkWIHbfhk6FCOe5oGmA3p9tL3W2knvk.js
179 ms
js_1qLQr7OLw_xfpJdYON-DMnYWZiC6RCh9qU_bMr1eJ3Y.js
179 ms
prototype.js
276 ms
ccard.js
272 ms
validation.js
273 ms
builder.js
272 ms
effects.js
273 ms
dragdrop.js
342 ms
controls.js
365 ms
slider.js
364 ms
js.js
363 ms
form.js
368 ms
translate.js
362 ms
cookies.js
424 ms
stripe.js
455 ms
jquery.min.js
546 ms
jquery-1.10.2.min.js
539 ms
modernizr.custom.min.js
460 ms
selectivizr.js
461 ms
matchMedia.js
512 ms
matchMedia.addListener.js
541 ms
enquire.js
542 ms
app.js
568 ms
jquery.cycle2.min.js
598 ms
jquery.cycle2.swipe.min.js
626 ms
imagesloaded.js
627 ms
scripts.js
629 ms
minicart.js
634 ms
catalogevent.js
636 ms
wishlist.js
684 ms
css_Ha9puAoFgMg_qrxXRYUttqIbD_4BT1qMwGZfgXQXrE8.css
712 ms
css_NRF5jrnhS5bpy9rMeEYxO8H92BAc9K3N3vaaBseGJ1s.css
715 ms
css_gLpC7WeXHkcVulI-CRqDIb129vgY3ImVQXDkPvUao4s.css
649 ms
enterprise.css
551 ms
styles.css
553 ms
madisonisland.css
603 ms
othermedia_stripe.css
630 ms
analytics.js
31 ms
jquery.sidr.light.css
540 ms
jquery.selectBoxIt.css
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js_6TAnF117heNLUe_NSA6QrMWPUlMbDthN85wxrI4UFUM.js
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ios6fix.js
543 ms
jquery.cycle2.scrollVert.min.js
570 ms
jquery.cycle2.carousel.min.js
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collect
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jquery.cycle2.center.min.js
551 ms
masonry.pkgd.min.js
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jquery.ui.min.js
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jquery.selectBoxIt.min.js
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jquery.ba-hashchange.min.js
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amplify.min.js
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ga-audiences
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jquery.sidr.min.js
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jquery.actual.min.js
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jquery.dotdotdot.min.js
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jquery.expander.min.js
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jquery.spin.min.js
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jquery.placeholder.js
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bp.js
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citylit.js
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prum.min.js
10 ms
styles-blessed2.css
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styles-blessed1.css
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city-lit-desktop.svg
105 ms
dbc39ae3-2636-4653-a23e-8938bce2cf51.ttf
839 ms
e40e6ac5-f2bd-4d65-baf7-b1e397d7fdcc.woff
835 ms
51a56502-44d2-4d70-808f-fc822da45209.woff
834 ms
citylit-icons.woff
833 ms
other_media_icons.ttf
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What-will-you-choose1_0.jpg
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Where-London-learns-1_1.jpg
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Photography%20March%202016%20homepage.jpg
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Work%20by%20Alicia%20Whitfield%20%28detail%29_0.jpg
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Student%20in%20%20music%20class-web.jpg
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Dyslexia%20support.jpg
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Student%20Centre%20and%20Library%20Preview.jpg
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nr-852.min.js
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citylit.ac.uk accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
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
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
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
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: