Report Summary

  • 20

    Performance

    Renders faster than
    38% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

istud.it

ISTUD - Formazione manageriale e ricerca sul management

Page Load Speed

11.6 sec in total

First Response

331 ms

Resources Loaded

9.8 sec

Page Rendered

1.5 sec

istud.it screenshot

About Website

Click here to check amazing ISTUD content for Italy. Otherwise, check out these important facts you probably never knew about istud.it

ISTUD dal 1970 la prima Business School italiana: ricerca su management, formazione manageriale a catalogo e in house per le imprese, consulenza aziendale, master e percorsi per giovani neolaureati, r...

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Key Findings

We analyzed Istud.it page load time and found that the first response time was 331 ms and then it took 11.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

istud.it performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

istud.it

331 ms

istud.it

397 ms

www.istud.it

1237 ms

980b8.css

1291 ms

06d03.css

2828 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 81% of them (62 requests) were addressed to the original Istud.it, 5% (4 requests) were made to Cdn.instilla.it and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Istud.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.4 kB (15%)

Content Size

1.1 MB

After Optimization

921.2 kB

In fact, the total size of Istud.it main page is 1.1 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. 70% of websites need less resources to load. Images take 847.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 144.5 kB

  • Original 169.0 kB
  • After minification 162.3 kB
  • After compression 24.5 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 144.5 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 1.7 kB

  • Original 847.5 kB
  • After minification 845.8 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. ISTUD images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 21.2 kB

  • Original 72.1 kB
  • After minification 72.1 kB
  • After compression 50.9 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 21.2 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (53%)

Requests Now

55

After Optimization

26

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISTUD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

istud.it 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.

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

Form elements do not have associated labels

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

istud.it best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

istud.it SEO score

100

Search Engine Optimization Advices

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

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 Istud.it 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 Istud.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

Open Graph data is detected on the main page of ISTUD. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: