3.2 sec in total
379 ms
2.7 sec
186 ms
Click here to check amazing Cs Tcd content for Ireland. Otherwise, check out these important facts you probably never knew about cs.tcd.ie
School of Computer Science & Statistics
Visit cs.tcd.ieWe analyzed Cs.tcd.ie page load time and found that the first response time was 379 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
cs.tcd.ie performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value8.3 s
2/100
25%
Value13.1 s
2/100
10%
Value260 ms
83/100
30%
Value0.03
100/100
15%
Value12.9 s
13/100
10%
379 ms
843 ms
462 ms
96 ms
193 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cs.tcd.ie, 70% (32 requests) were made to Scss.tcd.ie and 7% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (843 ms) relates to the external source Scss.tcd.ie.
Page size can be reduced by 487.0 kB (58%)
837.9 kB
350.9 kB
In fact, the total size of Cs.tcd.ie main page is 837.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 343.9 kB which makes up the majority of the site volume.
Potential reduce by 53.7 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 53.7 kB or 84% of the original size.
Potential reduce by 14.1 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. Cs Tcd images are well optimized though.
Potential reduce by 194.5 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 194.5 kB or 57% of the original size.
Potential reduce by 224.8 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. Cs.tcd.ie needs all CSS files to be minified and compressed as it can save up to 224.8 kB or 82% of the original size.
Number of requests can be reduced by 22 (58%)
38
16
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cs Tcd. 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.
cs.tcd.ie
379 ms
843 ms
www.scss.tcd.ie
462 ms
master.css
96 ms
styles-scss.css
193 ms
jquery.min.js
62 ms
jquery-ui.min.js
82 ms
shadowbox.css
282 ms
shadowbox.js
381 ms
site-menu.1.0.0.js
283 ms
jquery.site-search-box.1.0.2.js
285 ms
jquery.flip.0.9.9.min.js
286 ms
jquery-activegrids.1.js
283 ms
actions.js
374 ms
gataglinks.js
418 ms
ga.js
165 ms
YHJLulbFRWs
198 ms
tcd-logo.png
136 ms
go.gif
136 ms
tab-l-sans.gif
135 ms
tab-r.gif
135 ms
tab-l.gif
134 ms
h-inner.jpg
135 ms
s.jpg
230 ms
top50.png
324 ms
head-of-school.jpg
489 ms
goarrow.jpg
229 ms
Copyright+Ad+Meskens+and+Wikimedia+Commons+RS+-+ICONN++intro+to+article.jpg
224 ms
aligned-logo-small.png
225 ms
adapt+image+for+news+item+2.png
224 ms
quiclink01.jpg
227 ms
quiclink02.jpg
244 ms
core-footer-bg.gif
311 ms
slc3a1ndc3a1il+crest+with+fada+28329+intro+of+text.png
358 ms
__utm.gif
26 ms
www-embed-player-vflfNyN_r.css
80 ms
www-embed-player.js
101 ms
base.js
172 ms
Copyright+Ad+Meskens+and+Wikimedia+Commons+RS+-+ICONN++intro+to+article.jpg
104 ms
aligned-logo-small.png
116 ms
adapt+image+for+news+item+2.png
266 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
56 ms
ad_status.js
57 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
51 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
51 ms
print.css
104 ms
cs.tcd.ie 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.
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
cs.tcd.ie 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
cs.tcd.ie SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Cs.tcd.ie 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 Cs.tcd.ie 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.
cs.tcd.ie
Open Graph description is not detected on the main page of Cs Tcd. 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: