Tools & Wizards About Us
liceoarzignano.it screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

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Page Load Speed

3.9 sec in total

First Response

660 ms

Resources Loaded

2.6 sec

Page Rendered

675 ms

liceoarzignano.it screenshot

About Website

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

Liceo Leonardo Da Vinci di Arzignano

Visit liceoarzignano.it

Key Findings

We analyzed Liceoarzignano.it page load time and found that the first response time was 660 ms and then it took 3.2 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

liceoarzignano.it performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

liceoarzignano.it

660 ms

www.liceoarzignano.it

682 ms

css1.css

213 ms

onfocus.js

215 ms

ajax2.js

213 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 98% of them (52 requests) were addressed to the original Liceoarzignano.it, 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Liceoarzignano.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.0 kB (32%)

Content Size

470.3 kB

After Optimization

318.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Liceoarzignano.it main page is 470.3 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. Images take 369.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 72.4 kB

  • Original 85.6 kB
  • After minification 83.4 kB
  • After compression 13.2 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 72.4 kB or 85% of the original size.

Image Optimization

-18%

Potential reduce by 67.4 kB

  • Original 369.6 kB
  • After minification 302.3 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. Obviously, Liceoarzignano needs image optimization as it can save up to 67.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 3.9 kB

  • Original 5.3 kB
  • After minification 3.5 kB
  • After compression 1.4 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 3.9 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 8.4 kB

  • Original 9.8 kB
  • After minification 7.0 kB
  • After compression 1.4 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. Liceoarzignano.it needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

51

After Optimization

51

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liceoarzignano. According to our analytics all requests are already optimized.

Network Requests Diagram

liceoarzignano.it

liceoarzignano.it

660 ms

www.liceoarzignano.it

www.liceoarzignano.it

682 ms

css1.css

css1.css

213 ms

onfocus.js

onfocus.js

215 ms

ajax2.js

ajax2.js

213 ms

barra2.jpg

barra2.jpg

319 ms

barranuova.png

barranuova.png

116 ms

barrarotonda.png

barrarotonda.png

117 ms

immaginenews.php

immaginenews.php

264 ms

immaginenews.php

immaginenews.php

264 ms

immaginenews.php

immaginenews.php

291 ms

immaginenews.php

immaginenews.php

278 ms

immaginenews.php

immaginenews.php

262 ms

immaginenews.php

immaginenews.php

416 ms

immaginenews.php

immaginenews.php

418 ms

immaginenews.php

immaginenews.php

421 ms

immaginenews.php

immaginenews.php

439 ms

immaginenews.php

immaginenews.php

448 ms

immaginenews.php

immaginenews.php

474 ms

immaginenews.php

immaginenews.php

681 ms

immaginenews.php

immaginenews.php

635 ms

immaginenews.php

immaginenews.php

586 ms

immaginenews.php

immaginenews.php

598 ms

immaginenews.php

immaginenews.php

609 ms

immaginenews.php

immaginenews.php

632 ms

immaginenews.php

immaginenews.php

743 ms

immaginenews.php

immaginenews.php

757 ms

immaginenews.php

immaginenews.php

762 ms

immaginenews.php

immaginenews.php

787 ms

immaginenews.php

immaginenews.php

791 ms

immaginenews.php

immaginenews.php

836 ms

immaginenews.php

immaginenews.php

904 ms

immaginenews.php

immaginenews.php

905 ms

immaginenews.php

immaginenews.php

937 ms

frecciar.gif

frecciar.gif

914 ms

msg.png

msg.png

966 ms

albo_pretorio.png

albo_pretorio.png

1028 ms

albo_online.png

albo_online.png

1013 ms

Logo_40wht.gif

Logo_40wht.gif

15 ms

ajax.js

ajax.js

968 ms

questionario.png

questionario.png

970 ms

universitario.png

universitario.png

935 ms

ECDL.png

ECDL.png

983 ms

testecdl.png

testecdl.png

865 ms

alternanza.png

alternanza.png

892 ms

bookinprogress.png

bookinprogress.png

900 ms

ricevimento.png

ricevimento.png

888 ms

imgindirizzo1.gif

imgindirizzo1.gif

869 ms

imgindirizzo2.gif

imgindirizzo2.gif

908 ms

imgindirizzo3.gif

imgindirizzo3.gif

820 ms

imgindirizzo7.gif

imgindirizzo7.gif

858 ms

imgindirizzo4.gif

imgindirizzo4.gif

847 ms

imgindirizzo6.gif

imgindirizzo6.gif

845 ms

Accessibility Review

liceoarzignano.it accessibility score

84

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

liceoarzignano.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

Page has valid source maps

SEO Factors

liceoarzignano.it SEO score

85

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

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Liceoarzignano.it can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Liceoarzignano.it main page’s claimed encoding is iso-8859-1. 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

liceoarzignano.it

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