Tools & Wizards About Us
supsi.ch screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    53% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

supsi.ch

Scuola universitaria professionale della Svizzera italiana - SUPSI

Page Load Speed

2.7 sec in total

First Response

366 ms

Resources Loaded

2.2 sec

Page Rendered

172 ms

supsi.ch screenshot

About Website

Click here to check amazing SUPSI content for Italy. Otherwise, check out these important facts you probably never knew about supsi.ch

SUPSI è una scuola universitaria professionale riconosciuta dalla Confederazione Svizzera. Offre formazioni Bachelor e Master e corsi di Formazione continua.

Visit supsi.ch

Key Findings

We analyzed Supsi.ch page load time and found that the first response time was 366 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

supsi.ch performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

supsi.ch

366 ms

home.html

109 ms

stili.css

100 ms

testi.css

198 ms

dynamic.jsp

202 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Supsi.ch, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (686 ms) belongs to the original domain Supsi.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.3 kB (47%)

Content Size

41.1 kB

After Optimization

21.8 kB

  • HTML
  • JavaScript

In fact, the total size of Supsi.ch main page is 41.1 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. 30% of websites need less resources to load. HTML takes 23.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 19.2 kB

  • Original 23.9 kB
  • After minification 20.7 kB
  • After compression 4.7 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. This page needs HTML code to be minified as it can gain 3.2 kB, which is 13% 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 19.2 kB or 80% of the original size.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 34 (68%)

Requests Now

50

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SUPSI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

supsi.ch

supsi.ch

366 ms

home.html

home.html

109 ms

stili.css

stili.css

100 ms

testi.css

testi.css

198 ms

dynamic.jsp

dynamic.jsp

202 ms

extra.css

extra.css

203 ms

domtab.css

domtab.css

201 ms

form.css

form.css

205 ms

AlphaImageLoader.jsp

AlphaImageLoader.jsp

204 ms

milkbox.css

milkbox.css

295 ms

mediaboxAdvBlack.css

mediaboxAdvBlack.css

297 ms

datepicker.css

datepicker.css

298 ms

domtab_FC.css

domtab_FC.css

299 ms

stili_FC.css

stili_FC.css

301 ms

mootools-1.2.4-core.js

mootools-1.2.4-core.js

395 ms

mootools-1.2.4-more.js

mootools-1.2.4-more.js

585 ms

imgHover.js

imgHover.js

394 ms

scroll.js

scroll.js

396 ms

scrollMultiTab.js

scrollMultiTab.js

396 ms

domtab.js

domtab.js

397 ms

milkbox.js

milkbox.js

491 ms

mediabox.jsp

mediabox.jsp

492 ms

headerSlideshow.js

headerSlideshow.js

492 ms

spanAction.js

spanAction.js

493 ms

datepicker.js

datepicker.js

494 ms

domtab_FC.js

domtab_FC.js

587 ms

accordion.js

accordion.js

588 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

686 ms

gateway.css

gateway.css

495 ms

skin.css

skin.css

395 ms

logo_SUPSI.gif

logo_SUPSI.gif

102 ms

iconaLucchetto.gif

iconaLucchetto.gif

101 ms

logoCerca.gif

logoCerca.gif

100 ms

frecciaMenu.gif

frecciaMenu.gif

101 ms

IngegneriaElettronica

IngegneriaElettronica

527 ms

LavoroSociale

LavoroSociale

585 ms

banner%20sito%20supsi%20prima%20pagina-eng.png

banner%20sito%20supsi%20prima%20pagina-eng.png

198 ms

freccia.jpg

freccia.jpg

200 ms

20151223_OpenDay.png

20151223_OpenDay.png

295 ms

BachelorMaster.jpg

BachelorMaster.jpg

298 ms

20150521_OffertaFormativa_7.jpg

20150521_OffertaFormativa_7.jpg

296 ms

workshop_asse8.png

workshop_asse8.png

298 ms

Ricerca.jpg

Ricerca.jpg

489 ms

link-Swissuniversities.gif

link-Swissuniversities.gif

395 ms

freccia_off.png

freccia_off.png

379 ms

Icona_facebook.gif

Icona_facebook.gif

378 ms

Logo_linkedin.jpg

Logo_linkedin.jpg

474 ms

Icona_twitter.gif

Icona_twitter.gif

474 ms

iconaULLILink.gif

iconaULLILink.gif

475 ms

ga.js

ga.js

31 ms

__utm.gif

__utm.gif

12 ms

print.css

print.css

100 ms

Accessibility Review

supsi.ch accessibility score

79

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

supsi.ch best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

supsi.ch SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Supsi.ch can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it matches the claimed language. Our system also found out that Supsi.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.

Social Sharing Optimization

supsi.ch

Open Graph description is not detected on the main page of SUPSI. 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: