Tools & Wizards About Us
polihub.it screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

polihub.it

PoliHub | Innovation Park & Startup Accelerator - PoliHub

Page Load Speed

6.2 sec in total

First Response

809 ms

Resources Loaded

3.9 sec

Page Rendered

1.5 sec

polihub.it screenshot

About Website

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

PoliHub è il luogo ideale in cui valorizzare idee di business e sviluppare startup innovative ad alto contenuto tecnologico.

Visit polihub.it

Key Findings

We analyzed Polihub.it page load time and found that the first response time was 809 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

polihub.it performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value1,880 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.5 s

24/100

10%

Network Requests Diagram

polihub.it

809 ms

uc.js

27 ms

api.js

85 ms

polihub-logo-color.png

195 ms

polihub-logo-white.png

223 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 75% of them (41 requests) were addressed to the original Polihub.it, 9% (5 requests) were made to Google.com and 9% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Polihub.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 922.7 kB (15%)

Content Size

6.3 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Polihub.it main page is 6.3 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. 65% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 833.4 kB

  • Original 984.9 kB
  • After minification 978.1 kB
  • After compression 151.4 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 833.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 6 B

  • Original 5.0 MB
  • After minification 5.0 MB

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. Poli Hub images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 89.3 kB

  • Original 334.0 kB
  • After minification 334.0 kB
  • After compression 244.8 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 89.3 kB or 27% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 24.6 kB
  • After minification 24.6 kB
  • After compression 24.6 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. Polihub.it has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (13%)

Requests Now

48

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Poli Hub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

polihub.it

polihub.it

809 ms

uc.js

uc.js

27 ms

api.js

api.js

85 ms

polihub-logo-color.png

polihub-logo-color.png

195 ms

polihub-logo-white.png

polihub-logo-white.png

223 ms

hp-grouped-2-1.png

hp-grouped-2-1.png

732 ms

inaugurazione-sitoPH.jpg

inaugurazione-sitoPH.jpg

553 ms

SCL2024-inaugurazione-eventbriteonline.jpg

SCL2024-inaugurazione-eventbriteonline.jpg

767 ms

Diapositiva2.jpg

Diapositiva2.jpg

680 ms

submit-spin.svg

submit-spin.svg

314 ms

polihub-logo-full-color.png

polihub-logo-full-color.png

335 ms

Logo_Politecnico_Milano3-1-min-e1684833622502.png

Logo_Politecnico_Milano3-1-min-e1684833622502.png

681 ms

fondazione-politecnico-logo.png

fondazione-politecnico-logo.png

477 ms

POLIMI_GSOM_Primary-Logo_CMYK_Black.png

POLIMI_GSOM_Primary-Logo_CMYK_Black.png

551 ms

cefriel-logo.png

cefriel-logo.png

602 ms

polidesign-logo.png

polidesign-logo.png

602 ms

PoliHub-homepage-shadow.png

PoliHub-homepage-shadow.png

730 ms

application-homepage.jpg

application-homepage.jpg

1107 ms

esabiccc.jpg

esabiccc.jpg

906 ms

banner-voce-small-1-1024x428-1.jpg

banner-voce-small-1-1024x428-1.jpg

723 ms

open-innovation-3.png

open-innovation-3.png

772 ms

sinergy-startupstory-articolo.jpg

sinergy-startupstory-articolo.jpg

810 ms

agade-fb-1024x536-1.jpg

agade-fb-1024x536-1.jpg

815 ms

lithiumlasers-fb-1024x536-1.jpeg

lithiumlasers-fb-1024x536-1.jpeg

824 ms

adaptastudio-fb1-1024x536-1.jpeg

adaptastudio-fb1-1024x536-1.jpeg

863 ms

helioswitch-fb-1-1024x536-1.jpg

helioswitch-fb-1-1024x536-1.jpg

902 ms

mgshell-fb-1-1024x536-1.jpg

mgshell-fb-1-1024x536-1.jpg

908 ms

9724a5302bc704bc9c7cd3cf4414afe4.png

9724a5302bc704bc9c7cd3cf4414afe4.png

917 ms

call4ideas.jpg

call4ideas.jpg

955 ms

affamati.jpg

affamati.jpg

996 ms

candida.jpg

candida.jpg

999 ms

basilicata-800x675.jpg

basilicata-800x675.jpg

1001 ms

DSC_6297-800x675.jpg

DSC_6297-800x675.jpg

1010 ms

DSC_5655-800x675.jpg

DSC_5655-800x675.jpg

1046 ms

new-version-800x800.jpg

new-version-800x800.jpg

1088 ms

application-homepage-800x800.jpg

application-homepage-800x800.jpg

1092 ms

scl-programmasito-800x625.png

scl-programmasito-800x625.png

1277 ms

preapplication-homepage-800x800.jpg

preapplication-homepage-800x800.jpg

1106 ms

03-1920x1080-Cartolina-digitale-fotografica-Investor-Track-800x800.jpg

03-1920x1080-Cartolina-digitale-fotografica-Investor-Track-800x800.jpg

1138 ms

icomoon.woff

icomoon.woff

1041 ms

recaptcha__en.js

recaptcha__en.js

52 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1044 ms

anchor

anchor

37 ms

anchor

anchor

38 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

935 ms

accedi.png

accedi.png

931 ms

styles__ltr.css

styles__ltr.css

6 ms

recaptcha__en.js

recaptcha__en.js

16 ms

mcpJVCBVxZk3n0PGNLnkxc-7IqhLecOYYoy5bihAZdw.js

mcpJVCBVxZk3n0PGNLnkxc-7IqhLecOYYoy5bihAZdw.js

57 ms

webworker.js

webworker.js

62 ms

logo_48.png

logo_48.png

29 ms

recaptcha__en.js

recaptcha__en.js

55 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

20 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

25 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

28 ms

Accessibility Review

polihub.it accessibility score

78

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

ARIA IDs are not unique

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

Low

No form fields have multiple 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

polihub.it 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

SEO Factors

polihub.it SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    IT

  • Language Claimed

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polihub.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 Polihub.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

polihub.it

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