25.3 sec in total
1.1 sec
23.8 sec
353 ms
Visit dev.college.ch now to see the best up-to-date Dev College content for Nigeria and also check out these interesting facts you probably never knew about dev.college.ch
Online MBA, LL.M and MSc programmes from University of Salford, University of Cumbria and York St John University in exclusive partnership with Robert Kennedy College, Zürich
Visit dev.college.chWe analyzed Dev.college.ch page load time and found that the first response time was 1.1 sec and then it took 24.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
dev.college.ch performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value16.4 s
0/100
25%
Value6.7 s
36/100
10%
Value150 ms
95/100
30%
Value0.006
100/100
15%
Value12.8 s
13/100
10%
1140 ms
993 ms
118 ms
1572 ms
2505 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Dev.college.ch, 8% (3 requests) were made to Google.com and 5% (2 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source College.ch.
Page size can be reduced by 271.1 kB (26%)
1.0 MB
764.1 kB
In fact, the total size of Dev.college.ch main page is 1.0 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. Images take 679.1 kB which makes up the majority of the site volume.
Potential reduce by 17.1 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. 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 17.1 kB or 74% of the original size.
Potential reduce by 15.9 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. Dev College images are well optimized though.
Potential reduce by 128.2 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 128.2 kB or 64% of the original size.
Potential reduce by 110.0 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. Dev.college.ch needs all CSS files to be minified and compressed as it can save up to 110.0 kB or 83% of the original size.
Number of requests can be reduced by 17 (52%)
33
16
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev College. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
college.ch
1140 ms
stylesheet.css
993 ms
bootstrap.min.css
118 ms
magnific-popup.css
1572 ms
style.css
2505 ms
additional.css
2509 ms
jquery.min.js
4 ms
bootstrap.min.js
3492 ms
jquery.easing.1.3.js
3866 ms
magnific-popup.js
205 ms
jquery.carouFredSel-6.2.1.js
296 ms
viewportSize-min.js
384 ms
widgets.js
6 ms
rkc.js
474 ms
conversion.js
17 ms
oct.js
5 ms
website_push.js
562 ms
analytics.js
57 ms
logo-small.png
178 ms
logo.png
177 ms
cumbria-logo.png
90 ms
mbals.jpg
444 ms
mbac.jpg
531 ms
llm.jpg
530 ms
dr-david-costa.jpg
267 ms
catalogue@2x.jpg
532 ms
lineto-akkurat-regular.woff
178 ms
lineto-akkurat-italic.woff
356 ms
lineto-akkurat-bold.woff
445 ms
77 ms
119 ms
fbds.js
61 ms
adsct
161 ms
adsct
102 ms
dc.js
79 ms
123 ms
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__utm.gif
29 ms
45 ms
ga-audiences
43 ms
dev.college.ch accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
dev.college.ch 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
Browser errors were logged to the console
Page has valid source maps
dev.college.ch SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Dev.college.ch 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 Dev.college.ch 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.
dev.college.ch
Open Graph description is not detected on the main page of Dev College. 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: