Tools & Wizards About Us
learninglab.sdabocconi.it screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

learninglab.sdabocconi.it

Learning Lab | SDA Bocconi School of Management

Page Load Speed

4.7 sec in total

First Response

605 ms

Resources Loaded

3.9 sec

Page Rendered

227 ms

learninglab.sdabocconi.it screenshot

About Website

Visit learninglab.sdabocconi.it now to see the best up-to-date Learning Lab SDA Bocconi content for Italy and also check out these interesting facts you probably never knew about learninglab.sdabocconi.it

Specialized in research and post-experience education, SDA Bocconi offers masters, MBA, executive & custom programs featured in the main international rankings.

Visit learninglab.sdabocconi.it

Key Findings

We analyzed Learninglab.sdabocconi.it page load time and found that the first response time was 605 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

learninglab.sdabocconi.it performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value29.2 s

0/100

25%

SI (Speed Index)

Value18.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.268

46/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

learninglab.sdabocconi.it

605 ms

learninglab

306 ms

learning-lab

442 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

205 ms

css_Ml6sDP5TMevDfuO-YX6VmWH2ZDQBGKVUxOTN9A-mvg4.css

208 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 19% of them (22 requests) were addressed to the original Learninglab.sdabocconi.it, 56% (64 requests) were made to Sdabocconi.it and 4% (4 requests) were made to F.vimeocdn.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Sdabocconi.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (55%)

Content Size

2.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Learninglab.sdabocconi.it main page is 2.5 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. 55% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 29.3 kB

  • Original 38.9 kB
  • After minification 38.0 kB
  • After compression 9.7 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 29.3 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 72.8 kB

  • Original 758.7 kB
  • After minification 685.9 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. Learning Lab SDA Bocconi images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 947.2 kB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 381.6 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 947.2 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 347.9 kB

  • Original 413.6 kB
  • After minification 403.0 kB
  • After compression 65.6 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. Learninglab.sdabocconi.it needs all CSS files to be minified and compressed as it can save up to 347.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (62%)

Requests Now

110

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learning Lab SDA Bocconi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

learninglab.sdabocconi.it

learninglab.sdabocconi.it

605 ms

learninglab

learninglab

306 ms

learning-lab

learning-lab

442 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

205 ms

css_Ml6sDP5TMevDfuO-YX6VmWH2ZDQBGKVUxOTN9A-mvg4.css

css_Ml6sDP5TMevDfuO-YX6VmWH2ZDQBGKVUxOTN9A-mvg4.css

208 ms

css_bNYaz9FFh8PnZa1iJ6uJGmrIEoJXEZf9Yc1WXKCLY9k.css

css_bNYaz9FFh8PnZa1iJ6uJGmrIEoJXEZf9Yc1WXKCLY9k.css

211 ms

css_nQCDb6r51vR1owgLwLchFeqbdH5RQyRhTbu5aKHkzoE.css

css_nQCDb6r51vR1owgLwLchFeqbdH5RQyRhTbu5aKHkzoE.css

212 ms

css_C-5LIa8qfBFXTspEPnyFMH6nRDZCj1HCe5L5lgXAMBo.css

css_C-5LIa8qfBFXTspEPnyFMH6nRDZCj1HCe5L5lgXAMBo.css

597 ms

jquery.js

jquery.js

694 ms

jquery.once.js

jquery.once.js

304 ms

drupal.js

drupal.js

313 ms

jquery.ui.core.min.js

jquery.ui.core.min.js

218 ms

jquery.ui.widget.min.js

jquery.ui.widget.min.js

300 ms

jquery.cookie.js

jquery.cookie.js

317 ms

jquery.ui.tabs.min.js

jquery.ui.tabs.min.js

320 ms

lightbox_video.js

lightbox_video.js

403 ms

lightbox.js

lightbox.js

620 ms

traceUserId.js

traceUserId.js

419 ms

themekey_redirect.js

themekey_redirect.js

421 ms

wysiwyg_jquery_ui_init.js

wysiwyg_jquery_ui_init.js

519 ms

sda_common.js

sda_common.js

521 ms

sda_search.js

sda_search.js

524 ms

sda_common_visore.js

sda_common_visore.js

615 ms

sda_common_last_view.js

sda_common_last_view.js

618 ms

sda_master.js

sda_master.js

622 ms

jScrollPane.js

jScrollPane.js

626 ms

profile_form.js

profile_form.js

697 ms

video.js

video.js

1000 ms

jquery-ui-1.8.17.custom.min.js

jquery-ui-1.8.17.custom.min.js

1008 ms

jquery.cycle.all.js

jquery.cycle.all.js

805 ms

jquery.tools.min.js

jquery.tools.min.js

722 ms

functions.js

functions.js

727 ms

nwmatcher-1.2.5-min.js

nwmatcher-1.2.5-min.js

798 ms

restore.js

restore.js

825 ms

form_element.js

form_element.js

830 ms

script.js

script.js

901 ms

html5.js

html5.js

37 ms

441 ms

eu_cookie_compliance.js

eu_cookie_compliance.js

729 ms

body_bg.gif

body_bg.gif

106 ms

home-eng.html

home-eng.html

104 ms

ita_off.png

ita_off.png

106 ms

eng_on.png

eng_on.png

106 ms

menu-leaf.png

menu-leaf.png

107 ms

ico_search.png

ico_search.png

106 ms

bg-grey-transparent.png

bg-grey-transparent.png

107 ms

header_shadow.png

header_shadow.png

204 ms

logo_sda_interne.png

logo_sda_interne.png

208 ms

logo_bsm.png

logo_bsm.png

209 ms

logo_milano.png

logo_milano.png

211 ms

abs_corridoio_1.jpg

abs_corridoio_1.jpg

649 ms

mask.png

mask.png

211 ms

hr_bg.gif

hr_bg.gif

305 ms

ico_facebook_1.png

ico_facebook_1.png

312 ms

ico_twitter_2.png

ico_twitter_2.png

313 ms

ico_linkedin_1.png

ico_linkedin_1.png

315 ms

ico_youtube_0.png

ico_youtube_0.png

316 ms

logo_aacsb.png

logo_aacsb.png

408 ms

logo_equis.png

logo_equis.png

416 ms

amba_mini2.png

amba_mini2.png

416 ms

logo_mba3_0.jpg

logo_mba3_0.jpg

417 ms

logo_csq.gif

logo_csq.gif

418 ms

logo_cfa3.png

logo_cfa3.png

513 ms

logo_footer_uni_bocconi.gif

logo_footer_uni_bocconi.gif

527 ms

log_em2.jpg

log_em2.jpg

528 ms

logo_footer_egea.gif

logo_footer_egea.gif

528 ms

220 ms

sembox-tracking.js

sembox-tracking.js

490 ms

piwik.js

piwik.js

494 ms

advanced-slider-base.css

advanced-slider-base.css

104 ms

text-thumbnail-pointer.css

text-thumbnail-pointer.css

199 ms

presentation.css

presentation.css

200 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

522 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

201 ms

jquery.advancedSlider.min.js

jquery.advancedSlider.min.js

401 ms

pinit.js

pinit.js

7 ms

index.php

index.php

190 ms

dc.js

dc.js

26 ms

piwik.php

piwik.php

590 ms

index.php

index.php

455 ms

__utm.gif

__utm.gif

37 ms

visore_learning_lab.jpg

visore_learning_lab.jpg

122 ms

ga.js

ga.js

17 ms

review.html

review.html

103 ms

spacer-19px.png

spacer-19px.png

117 ms

logo-lab.jpg

logo-lab.jpg

205 ms

bottone-review.jpg

bottone-review.jpg

116 ms

preloader.gif

preloader.gif

116 ms

benefit.jpg

benefit.jpg

415 ms

tech-ok2.png

tech-ok2.png

987 ms

leonardo.jpg

leonardo.jpg

243 ms

widgets.js

widgets.js

132 ms

openhand.cur

openhand.cur

55 ms

__utm.gif

__utm.gif

12 ms

arrows.png

arrows.png

181 ms

58645604

58645604

92 ms

pinit_main.js

pinit_main.js

164 ms

global.css

global.css

134 ms

jquery.min.js

jquery.min.js

61 ms

slides.min.jquery.js

slides.min.jquery.js

275 ms

get_feed.js

get_feed.js

275 ms

player.js

player.js

143 ms

player.css

player.css

119 ms

ga.js

ga.js

54 ms

vuid.min.js

vuid.min.js

117 ms

__utm.gif

__utm.gif

67 ms

proxy.html

proxy.html

62 ms

407016024.jpg

407016024.jpg

129 ms

arrow-prev.png

arrow-prev.png

105 ms

arrow-next.png

arrow-next.png

106 ms

__utm.gif

__utm.gif

16 ms

default-gray_60x60.png

default-gray_60x60.png

22 ms

nr-885.min.js

nr-885.min.js

43 ms

689d5b4562

689d5b4562

98 ms

Accessibility Review

learninglab.sdabocconi.it accessibility score

50

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

learninglab.sdabocconi.it best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

learninglab.sdabocconi.it 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

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

High

Document doesn't have a valid hreflang

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Learninglab.sdabocconi.it can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Learninglab.sdabocconi.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.

Social Sharing Optimization

learninglab.sdabocconi.it

Open Graph description is not detected on the main page of Learning Lab SDA Bocconi. 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: