Tools & Wizards About Us
iwi.unisg.ch screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

iwi.unisg.ch

Institut für Wirtschaftsinformatik | Universität St.Gallen

Page Load Speed

3.9 sec in total

First Response

417 ms

Resources Loaded

3.3 sec

Page Rendered

227 ms

iwi.unisg.ch screenshot

About Website

Visit iwi.unisg.ch now to see the best up-to-date Iwi Unisg content for Switzerland and also check out these interesting facts you probably never knew about iwi.unisg.ch

Das Institut für Wirtschaftsinformatik (IWI-HSG) ist mit seinen fünf Lehrstühlen eines der grössten Institute der Universität St.Gallen. Seit mehr als 30 Jahren forschen wir zu Geschäftsmodellen und d...

Visit iwi.unisg.ch

Key Findings

We analyzed Iwi.unisg.ch page load time and found that the first response time was 417 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

iwi.unisg.ch performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

iwi.unisg.ch

417 ms

240 ms

b1cb1e9f5247df03d7c5cc832991c40d.css

209 ms

cssrelpreload.js

314 ms

vhs-assets-main.css

628 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 87% of them (48 requests) were addressed to the original Iwi.unisg.ch, 7% (4 requests) were made to Matomo.cs2.ch and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (787 ms) relates to the external source Matomo.cs2.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.5 kB (25%)

Content Size

804.4 kB

After Optimization

601.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Iwi.unisg.ch main page is 804.4 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. 30% of websites need less resources to load. Javascripts take 590.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 74.9 kB

  • Original 91.2 kB
  • After minification 76.2 kB
  • After compression 16.3 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 15.0 kB, which is 16% 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 74.9 kB or 82% of the original size.

JavaScript Optimization

-18%

Potential reduce by 106.7 kB

  • Original 590.8 kB
  • After minification 590.7 kB
  • After compression 484.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 106.7 kB or 18% of the original size.

CSS Optimization

-17%

Potential reduce by 20.9 kB

  • Original 122.3 kB
  • After minification 122.3 kB
  • After compression 101.4 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. Iwi.unisg.ch needs all CSS files to be minified and compressed as it can save up to 20.9 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (91%)

Requests Now

46

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iwi Unisg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iwi.unisg.ch

iwi.unisg.ch

417 ms

240 ms

b1cb1e9f5247df03d7c5cc832991c40d.css

b1cb1e9f5247df03d7c5cc832991c40d.css

209 ms

cssrelpreload.js

cssrelpreload.js

314 ms

vhs-assets-main.css

vhs-assets-main.css

628 ms

require.js

require.js

227 ms

requirejs-config.js

requirejs-config.js

223 ms

api.js

api.js

34 ms

vhs-assets-metro.js

vhs-assets-metro.js

326 ms

vhs-assets-cs2_events_list.js

vhs-assets-cs2_events_list.js

334 ms

vhs-assets-mailtoui.js

vhs-assets-mailtoui.js

333 ms

gtm.js

gtm.js

59 ms

container_A78OPU7B.js

container_A78OPU7B.js

787 ms

container_33nKOPzZ.js

container_33nKOPzZ.js

696 ms

vhs-assets-vendor.css

vhs-assets-vendor.css

177 ms

vhs-assets-override.css

vhs-assets-override.css

120 ms

recaptcha__en.js

recaptcha__en.js

24 ms

webfont.js

webfont.js

120 ms

floatingfocus.js

floatingfocus.js

114 ms

aos.js

aos.js

114 ms

Hyphenopoly_Loader.js

Hyphenopoly_Loader.js

111 ms

lazysizes.min.js

lazysizes.min.js

118 ms

cs2gdpr.js

cs2gdpr.js

129 ms

cs2gdprlink.js

cs2gdprlink.js

220 ms

ls.print.min.js

ls.print.min.js

256 ms

print.min.js

print.min.js

222 ms

emergency.js

emergency.js

222 ms

refreshcart.js

refreshcart.js

222 ms

jquery.js

jquery.js

404 ms

mailtoui-min.js

mailtoui-min.js

337 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

331 ms

ls.unveilhooks.min.js

ls.unveilhooks.min.js

215 ms

vlite.js

vlite.js

206 ms

matomo.php

matomo.php

155 ms

splash.js

splash.js

114 ms

cs2cart.js

cs2cart.js

115 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

150 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

113 ms

suggest_controller.js

suggest_controller.js

113 ms

datepicker.js

datepicker.js

213 ms

parsley.min.js

parsley.min.js

127 ms

jquery.mask.min.js

jquery.mask.min.js

295 ms

main.js

main.js

111 ms

bootstrap-select.js

bootstrap-select.js

121 ms

fonts.css

fonts.css

111 ms

version.js

version.js

111 ms

keycode.js

keycode.js

110 ms

GillSansMTPro-Medium.woff

GillSansMTPro-Medium.woff

220 ms

GillSansMTPro-Light.woff

GillSansMTPro-Light.woff

210 ms

6b6bc9d2-535c-4f39-82aa-acee1a944d4b.woff

6b6bc9d2-535c-4f39-82aa-acee1a944d4b.woff

154 ms

material-icons-outlined.woff

material-icons-outlined.woff

418 ms

material-icons.woff

material-icons.woff

350 ms

fa-solid-900.woff

fa-solid-900.woff

434 ms

fa-brands-400.woff

fa-brands-400.woff

366 ms

matomo.php

matomo.php

149 ms

Accessibility Review

iwi.unisg.ch accessibility score

79

Accessibility Issues

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

High

button, link, and menuitem elements do not have accessible names.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

iwi.unisg.ch best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

iwi.unisg.ch SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iwi.unisg.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Iwi.unisg.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

iwi.unisg.ch

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