Tools & Wizards About Us
avolta.pg.it screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

avolta.pg.it

Istituto Tecnico Tecnologico Statale Alessandro Volta Perugia

Page Load Speed

4.6 sec in total

First Response

411 ms

Resources Loaded

4.1 sec

Page Rendered

153 ms

avolta.pg.it screenshot

About Website

Welcome to avolta.pg.it homepage info - get ready to check A Volta Pg best content for Italy right away, or after learning these important things about avolta.pg.it

Sito web istituzionale Istituto Tecnico Tecnologico Statale Alessandro Volta Perugia - Via Assisana, Piscille - 06135 Perugia

Visit avolta.pg.it

Key Findings

We analyzed Avolta.pg.it page load time and found that the first response time was 411 ms and then it took 4.2 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

avolta.pg.it performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value390 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

avolta.pg.it

411 ms

www.avolta.pg.it

1215 ms

home.css

233 ms

jquery-1.9.0.js

792 ms

wowtip.js

239 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 83% of them (72 requests) were addressed to the original Avolta.pg.it, 9% (8 requests) were made to Google.com and 3% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Avolta.pg.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 951.7 kB (26%)

Content Size

3.6 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Avolta.pg.it main page is 3.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 56.8 kB

  • Original 69.9 kB
  • After minification 58.9 kB
  • After compression 13.1 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 11.0 kB, which is 16% 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 56.8 kB or 81% of the original size.

Image Optimization

-19%

Potential reduce by 600.0 kB

  • Original 3.1 MB
  • After minification 2.5 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. Obviously, A Volta Pg needs image optimization as it can save up to 600.0 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 273.6 kB

  • Original 392.5 kB
  • After minification 261.7 kB
  • After compression 118.9 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 273.6 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 21.4 kB

  • Original 25.1 kB
  • After minification 19.1 kB
  • After compression 3.7 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. Avolta.pg.it needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (18%)

Requests Now

84

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A Volta Pg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

avolta.pg.it

avolta.pg.it

411 ms

www.avolta.pg.it

www.avolta.pg.it

1215 ms

home.css

home.css

233 ms

jquery-1.9.0.js

jquery-1.9.0.js

792 ms

wowtip.js

wowtip.js

239 ms

skitter.styles.css

skitter.styles.css

318 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

232 ms

jquery.skitter.min.js

jquery.skitter.min.js

308 ms

nibirumail.cookie.min.js

nibirumail.cookie.min.js

469 ms

cookie.js

cookie.js

241 ms

staticlogo.js

staticlogo.js

242 ms

Cancel.png

Cancel.png

107 ms

My%20Documents.png

My%20Documents.png

164 ms

Internet.png

Internet.png

165 ms

Face%20Happy.png

Face%20Happy.png

166 ms

Recycle.png

Recycle.png

111 ms

Construction.png

Construction.png

163 ms

Ok.png

Ok.png

245 ms

Standby.png

Standby.png

243 ms

logolibera.png

logolibera.png

510 ms

testata.png

testata.png

544 ms

iso9001_15m.jpg

iso9001_15m.jpg

245 ms

pg01.jpg

pg01.jpg

548 ms

pg02.jpg

pg02.jpg

536 ms

pg03.jpg

pg03.jpg

437 ms

pg04.jpg

pg04.jpg

448 ms

pg05.jpg

pg05.jpg

760 ms

pg06.jpg

pg06.jpg

564 ms

pg07.jpg

pg07.jpg

728 ms

pg08.jpg

pg08.jpg

851 ms

pg09.jpg

pg09.jpg

975 ms

pg10.jpg

pg10.jpg

770 ms

pg11.jpg

pg11.jpg

673 ms

pg12.jpg

pg12.jpg

788 ms

pg13.jpg

pg13.jpg

1045 ms

pg14.jpg

pg14.jpg

876 ms

pg15.jpg

pg15.jpg

885 ms

pg16.jpg

pg16.jpg

905 ms

pg17.jpg

pg17.jpg

970 ms

pg18.jpg

pg18.jpg

1102 ms

pg19.jpg

pg19.jpg

1210 ms

pg20.jpg

pg20.jpg

1017 ms

pg21.jpg

pg21.jpg

1197 ms

pg22.jpg

pg22.jpg

1088 ms

pg23.jpg

pg23.jpg

1134 ms

pg24.jpg

pg24.jpg

1166 ms

pg25.jpg

pg25.jpg

1139 ms

js15_as.js

js15_as.js

7 ms

cse.js

cse.js

58 ms

pg26.jpg

pg26.jpg

1223 ms

pg27.jpg

pg27.jpg

1099 ms

pg28.jpg

pg28.jpg

1336 ms

pg29.jpg

pg29.jpg

1162 ms

pg30.jpg

pg30.jpg

1165 ms

i99.png

i99.png

1168 ms

0.php

0.php

6 ms

cc_509.js

cc_509.js

5 ms

jsapi

jsapi

20 ms

default+it.css

default+it.css

6 ms

default.css

default.css

42 ms

default+it.I.js

default+it.I.js

9 ms

default.css

default.css

91 ms

8.png

8.png

1129 ms

i3.png

i3.png

1193 ms

async-ads.js

async-ads.js

85 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

71 ms

small-logo.png

small-logo.png

57 ms

clear.gif

clear.gif

57 ms

nav_logo114.png

nav_logo114.png

21 ms

cuore20.png

cuore20.png

1122 ms

ClasseViva25R.png

ClasseViva25R.png

1014 ms

moodle-logo25.png

moodle-logo25.png

995 ms

rdd25.png

rdd25.png

972 ms

blogspot25.png

blogspot25.png

1015 ms

scuolavalore25.png

scuolavalore25.png

1012 ms

ponb50.png

ponb50.png

1014 ms

Key.png

Key.png

1001 ms

Under%20Construction.png

Under%20Construction.png

913 ms

cookie.png

cookie.png

884 ms

graficaSportMin.png

graficaSportMin.png

910 ms

trasp5x5.png

trasp5x5.png

891 ms

bg1.png

bg1.png

884 ms

new3.png

new3.png

829 ms

new.png

new.png

822 ms

new2.png

new2.png

834 ms

sprite-default.png

sprite-default.png

866 ms

ajax-loader.gif

ajax-loader.gif

802 ms

Accessibility Review

avolta.pg.it accessibility score

94

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

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

avolta.pg.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

Page has valid source maps

SEO Factors

avolta.pg.it SEO score

90

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

    IT

  • 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 Avolta.pg.it can be misinterpreted by Google and other search engines. Our service has detected that Italian 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 Avolta.pg.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

avolta.pg.it

Open Graph description is not detected on the main page of A Volta Pg. 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: