39.7 sec in total
818 ms
16.6 sec
22.2 sec
Click here to check amazing Qub content for United Kingdom. Otherwise, check out these important facts you probably never knew about qub.ac.uk
A prestigious Russell Group UK university, Queen's University Belfast is ranked in the top 200 universities in the world. (THE World University Rankings 2023)
Visit qub.ac.ukWe analyzed Qub.ac.uk page load time and found that the first response time was 818 ms and then it took 38.9 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.
qub.ac.uk performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value9.3 s
1/100
25%
Value6.8 s
35/100
10%
Value16,100 ms
0/100
30%
Value0.337
33/100
15%
Value28.3 s
0/100
10%
818 ms
157 ms
2258 ms
2800 ms
1908 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 71% of them (50 requests) were addressed to the original Qub.ac.uk, 4% (3 requests) were made to Connect.facebook.net and 4% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (8.5 sec) relates to the external source Settings.luckyorange.net.
Page size can be reduced by 1.2 MB (22%)
5.2 MB
4.1 MB
In fact, the total size of Qub.ac.uk main page is 5.2 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. 70% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.
Potential reduce by 46.3 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 13.9 kB, which is 25% 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 46.3 kB or 84% of the original size.
Potential reduce by 168.3 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. Qub images are well optimized though.
Potential reduce by 671.5 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 671.5 kB or 68% of the original size.
Potential reduce by 287.4 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. Qub.ac.uk needs all CSS files to be minified and compressed as it can save up to 287.4 kB or 85% of the original size.
Number of requests can be reduced by 31 (48%)
65
34
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
qub.ac.uk
818 ms
gtm.js
157 ms
Media,748498,en.css
2258 ms
jquery.min.js
2800 ms
Media,512560,en.js
1908 ms
Media,515475,en.js
1909 ms
Media,737459,en.js
1972 ms
Media,530650,en.js
2163 ms
Media,546934,en.js
2770 ms
Media,523880,en.js
2164 ms
Media,748426,en.js
3502 ms
slick.css
3808 ms
slick.min.js
3808 ms
Media,533630,en.js
3777 ms
fbevents.js
1676 ms
Media,537498,en.png
969 ms
Media,537617,en.png
1480 ms
Media,733604,en.png
1481 ms
Media,730141,en.jpg
1566 ms
Media,761108,en-400x400.jpg
1480 ms
Media,731189,en-400x400.jpg
1598 ms
Media,760207,en-400x400.jpg
1598 ms
Media,759444,en-400x400.jpg
3186 ms
Media,724887,en-750x360.jpg
3186 ms
Media,766831,en-750x359.jpg
3184 ms
Media,632808,en-750x359.jpg
3185 ms
Media,593581,en.jpg
4000 ms
Media,652246,en.jpg
3134 ms
Media,638746,en.jpg
3983 ms
Media,730133,en.jpg
3135 ms
Media,615929,en.jpg
3999 ms
Media,734683,en.png
3133 ms
Media,734688,en.png
3254 ms
Media,734687,en.png
3324 ms
Media,734684,en.png
3999 ms
Media,734685,en.png
3981 ms
Media,734579,en.png
4064 ms
Media,734577,en.png
4103 ms
Media,734576,en.png
4103 ms
Media,734578,en.png
4512 ms
analytics.js
1013 ms
conversion_async.js
1045 ms
hm.js
3386 ms
tptLog.php
679 ms
w.js
2220 ms
AvenirNextLTW04-Regular.woff
2456 ms
1269514046510473
1397 ms
collect
1402 ms
collect
2110 ms
1667 ms
2297 ms
Media,512564,en.png
959 ms
settings.luckyorange.net
8480 ms
2158 ms
1658214864427289
671 ms
hm.gif
916 ms
Media,517689,en.png
1405 ms
ga-audiences
5834 ms
6087 ms
4653 ms
5399 ms
Media,596846,en.png
4545 ms
Media,597337,en.png
1285 ms
Media,597342,en.png
1285 ms
Media,597345,en.png
1500 ms
Media,597300,en.png
1499 ms
Media,597358,en.png
1500 ms
Media,597361,en.png
1500 ms
Media,597364,en.png
1500 ms
Media,512566,en.png
1412 ms
qub.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
Heading elements are not in a sequentially-descending order
qub.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
qub.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 Qub.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 Qub.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.
qub.ac.uk
Open Graph description is not detected on the main page of Qub. 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: