Tools & Wizards About Us
scienze.unipv.it screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

scienze.unipv.it

Università degli Studi di Pavia - Il sapere che ti cambia la vita

Page Load Speed

3.8 sec in total

First Response

629 ms

Resources Loaded

3 sec

Page Rendered

149 ms

scienze.unipv.it screenshot

About Website

Welcome to scienze.unipv.it homepage info - get ready to check Scienze Unipv best content for Italy right away, or after learning these important things about scienze.unipv.it

L'Università degli Studi di Pavia è un' Università statale italiana fondata nel 1361. È fra le più antiche del mondo.

Visit scienze.unipv.it

Key Findings

We analyzed Scienze.unipv.it page load time and found that the first response time was 629 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

scienze.unipv.it performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.281

43/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

scienze.unipv.it

629 ms

stili.scienze.css

101 ms

jquery.js

1607 ms

funzioni.js

1496 ms

jquery.cookiebar.css

1497 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 63% of them (10 requests) were addressed to the original Scienze.unipv.it, 25% (4 requests) were made to Static.apnetwork.it and 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Static.apnetwork.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 139.8 kB (40%)

Content Size

348.2 kB

After Optimization

208.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scienze.unipv.it main page is 348.2 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. 15% of websites need less resources to load. Images take 179.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 7.0 kB

  • Original 8.8 kB
  • After minification 5.1 kB
  • After compression 1.8 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 3.7 kB, which is 42% 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 7.0 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 15.9 kB

  • Original 179.7 kB
  • After minification 163.7 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. Scienze Unipv images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 106.1 kB

  • Original 146.1 kB
  • After minification 96.2 kB
  • After compression 40.0 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 106.1 kB or 73% of the original size.

CSS Optimization

-79%

Potential reduce by 10.8 kB

  • Original 13.6 kB
  • After minification 9.9 kB
  • After compression 2.9 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. Scienze.unipv.it needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (20%)

Requests Now

15

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scienze Unipv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

scienze.unipv.it

scienze.unipv.it

629 ms

stili.scienze.css

stili.scienze.css

101 ms

jquery.js

jquery.js

1607 ms

funzioni.js

funzioni.js

1496 ms

jquery.cookiebar.css

jquery.cookiebar.css

1497 ms

jquery.cookiebar.js

jquery.cookiebar.js

1497 ms

stili.css

stili.css

101 ms

ga.js

ga.js

27 ms

__utm.gif

__utm.gif

27 ms

sfondo.gif

sfondo.gif

101 ms

titolo.scienze.png

titolo.scienze.png

334 ms

fotocentrale.scienze.jpg

fotocentrale.scienze.jpg

725 ms

barrettabianca.gif

barrettabianca.gif

197 ms

aulamagna.gif

aulamagna.gif

394 ms

triangolino.scienze.gif

triangolino.scienze.gif

198 ms

fotosotto.scienze.jpg

fotosotto.scienze.jpg

589 ms

Accessibility Review

scienze.unipv.it accessibility score

89

Accessibility Issues

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

scienze.unipv.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

scienze.unipv.it SEO score

81

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

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

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scienze.unipv.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it does not match the claimed English language. Our system also found out that Scienze.unipv.it main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

scienze.unipv.it

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