5.6 sec in total
480 ms
4.8 sec
344 ms
Welcome to webct.imperial.ac.uk homepage info - get ready to check Webct Imperial best content for United Kingdom right away, or after learning these important things about webct.imperial.ac.uk
This section provides information on e-learning technology used at Imperial College London, including Blackboard, Panopto and Turnitin.
Visit webct.imperial.ac.ukWe analyzed Webct.imperial.ac.uk page load time and found that the first response time was 480 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
webct.imperial.ac.uk performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value2.5 s
90/100
25%
Value2.9 s
95/100
10%
Value210 ms
88/100
30%
Value0
100/100
15%
Value3.0 s
96/100
10%
480 ms
130 ms
403 ms
248 ms
183 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Webct.imperial.ac.uk, 19% (9 requests) were made to Google-analytics.com and 4% (2 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Imperial.ac.uk.
Page size can be reduced by 906.1 kB (64%)
1.4 MB
519.9 kB
In fact, the total size of Webct.imperial.ac.uk main page is 1.4 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. 60% of websites need less resources to load. CSS take 410.4 kB which makes up the majority of the site volume.
Potential reduce by 235.0 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 235.0 kB or 86% of the original size.
Potential reduce by 66.1 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. Obviously, Webct Imperial needs image optimization as it can save up to 66.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 250.8 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 250.8 kB or 62% of the original size.
Potential reduce by 354.3 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. Webct.imperial.ac.uk needs all CSS files to be minified and compressed as it can save up to 354.3 kB or 86% of the original size.
Number of requests can be reduced by 7 (21%)
33
26
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webct Imperial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
vle
480 ms
elearning-services
130 ms
403 ms
screen.css
248 ms
color-themes.css
183 ms
jquery2.min.js
293 ms
application.min.js
306 ms
ga.js
1571 ms
32302.jpg
1573 ms
32298.jpg
1572 ms
32297.jpg
1574 ms
City_of_London_65396749--tojpeg_1417615028107_x1.jpg
1576 ms
ICL_Graduation_406--tojpeg_1417616392639_x1.jpg
1645 ms
imp_130820_campus1_lib_008--tojpeg_1417607683035_x2--tojpeg_1417682075073_x1.jpg
1648 ms
Impact--tojpeg_1417606493780_x1.jpg
1648 ms
News--tojpeg_1417606851616_x1.jpg
1645 ms
Student-enterprise--tojpeg_1417606898127_x1.jpg
1649 ms
15-02-ImperialPodcast_banner_4--tojpeg_1431608741948_x1.jpg
1646 ms
movie-buttons-movie--tojpeg_1452267990731_x1.jpg
1647 ms
Bloggers--tojpeg_1417682229397_x1.jpg
1649 ms
Lion--tojpeg_1417185738698_x1.jpg
1650 ms
campus--tojpeg_1416836905639_x1.jpg
1651 ms
impwest--tojpeg_1416836928105_x1.jpg
1650 ms
gtm.js
1566 ms
page.js
368 ms
sprite-s04b0e66c33.png
227 ms
32298.jpg
315 ms
32302.jpg
314 ms
32297.jpg
223 ms
inpage_linkid.js
302 ms
analytics.js
275 ms
sm13.html
182 ms
print.css
119 ms
FiraSans-MediumItalic.woff
325 ms
FiraSans-BoldItalic.woff
326 ms
FiraSans-Italic.woff
174 ms
FiraSans-LightItalic.woff
327 ms
FiraSans-Medium.woff
324 ms
FiraSans-Bold.woff
325 ms
FiraSans-Regular.woff
566 ms
FiraSans-Light.woff
566 ms
imperial-icons.woff
326 ms
ga.js
83 ms
__utm.gif
42 ms
collect
44 ms
collect
29 ms
collect
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collect
30 ms
webct.imperial.ac.uk accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
webct.imperial.ac.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
webct.imperial.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webct.imperial.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 Webct.imperial.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.
webct.imperial.ac.uk
Open Graph description is not detected on the main page of Webct Imperial. 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: