2.1 sec in total
218 ms
1.8 sec
117 ms
Click here to check amazing Didattica Uniroma 2 content for Italy. Otherwise, check out these important facts you probably never knew about didattica.uniroma2.it
Catalogazione dei Corsi dell'Università di Roma Tor Vergata.
Visit didattica.uniroma2.itWe analyzed Didattica.uniroma2.it page load time and found that the first response time was 218 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
didattica.uniroma2.it performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value6.8 s
7/100
25%
Value7.5 s
26/100
10%
Value30 ms
100/100
30%
Value0.041
99/100
15%
Value7.1 s
51/100
10%
218 ms
111 ms
219 ms
343 ms
224 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Didattica.uniroma2.it and no external sources were called. The less responsive or slowest element that took the longest time to load (659 ms) belongs to the original domain Didattica.uniroma2.it.
Page size can be reduced by 88.8 kB (57%)
155.4 kB
66.6 kB
In fact, the total size of Didattica.uniroma2.it main page is 155.4 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. 15% of websites need less resources to load. Javascripts take 87.1 kB which makes up the majority of the site volume.
Potential reduce by 8.9 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 2.1 kB, which is 18% 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 8.9 kB or 76% of the original size.
Potential reduce by 5.7 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, Didattica Uniroma 2 needs image optimization as it can save up to 5.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 59.2 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 59.2 kB or 68% of the original size.
Potential reduce by 15.0 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. Didattica.uniroma2.it needs all CSS files to be minified and compressed as it can save up to 15.0 kB or 74% of the original size.
Number of requests can be reduced by 34 (72%)
47
13
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Didattica Uniroma 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
accedi
218 ms
style.min.css
111 ms
extra.min.css
219 ms
jquery-1.3.2.min.js
343 ms
jquery.ui.autocomplete-post.js
224 ms
jquery.tipsy.js
221 ms
jquery.highlightFade.js
222 ms
jquery.scrolling.js
221 ms
jquery.example.min.js
327 ms
jquery.formFocus.js
331 ms
jquery.script.js
329 ms
ajax.utilities.js
333 ms
logo.gif
112 ms
english.png
121 ms
italiano.png
114 ms
visitatore.png
120 ms
house.png
111 ms
main-right2.gif
117 ms
main-left.gif
220 ms
site_content_bkg.gif
218 ms
close.gif
222 ms
green_list.gif
224 ms
studenteM.png
226 ms
login_studente.png
228 ms
favoriti.png
325 ms
ricevi_aggiornamenti.png
327 ms
docenteM.png
328 ms
login_docente.png
329 ms
modifica_corsi.png
333 ms
aggiorna_studenti.png
331 ms
main_footer_bkg.gif
432 ms
footer-left.gif
433 ms
footer-right.gif
435 ms
help.png
435 ms
email.png
439 ms
printer.png
440 ms
topArrow.gif
539 ms
key_go.png
539 ms
key_add.png
541 ms
list.png
542 ms
Economia.png
549 ms
Giurisprudenza.png
550 ms
Ingegneria.png
646 ms
Lettere.png
646 ms
Medicina.png
649 ms
Scienze.png
649 ms
hourglass_delete.png
659 ms
printer.min.css
110 ms
didattica.uniroma2.it accessibility score
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-hidden="true"] elements contain focusable descendents
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
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.
didattica.uniroma2.it 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
didattica.uniroma2.it SEO score
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
Tap targets are not sized appropriately
N/A
IT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Didattica.uniroma2.it can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Italian. Our system also found out that Didattica.uniroma2.it 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.
didattica.uniroma2.it
Open Graph description is not detected on the main page of Didattica Uniroma 2. 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: