Tools & Wizards About Us
robertovillari.it screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

robertovillari.it

Roberto Villari - Chitarra, Pianoforte e Software

Page Load Speed

2.1 sec in total

First Response

439 ms

Resources Loaded

1.6 sec

Page Rendered

127 ms

robertovillari.it screenshot

About Website

Click here to check amazing Roberto Villari content. Otherwise, check out these important facts you probably never knew about robertovillari.it

Manuali per imparare a suonare la Chitarra e il Pianoforte da autodidatta,per chi suona a orecchio,senza leggere la musica

Visit robertovillari.it

Key Findings

We analyzed Robertovillari.it page load time and found that the first response time was 439 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

robertovillari.it performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

robertovillari.it

439 ms

Armonia.css

123 ms

Boxes.css

218 ms

Buttons.css

228 ms

Gradients.css

230 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 86% of them (19 requests) were addressed to the original Robertovillari.it, 9% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (802 ms) belongs to the original domain Robertovillari.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.6 kB (43%)

Content Size

243.1 kB

After Optimization

137.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Robertovillari.it main page is 243.1 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. Javascripts take 219.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 13.3 kB

  • Original 18.4 kB
  • After minification 14.3 kB
  • After compression 5.0 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 4.0 kB, which is 22% 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 13.3 kB or 73% of the original size.

JavaScript Optimization

-41%

Potential reduce by 89.8 kB

  • Original 219.2 kB
  • After minification 219.2 kB
  • After compression 129.5 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 89.8 kB or 41% of the original size.

CSS Optimization

-44%

Potential reduce by 2.4 kB

  • Original 5.5 kB
  • After minification 5.0 kB
  • After compression 3.1 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. Robertovillari.it needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (67%)

Requests Now

21

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roberto Villari. 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 from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

robertovillari.it

robertovillari.it

439 ms

Armonia.css

Armonia.css

123 ms

Boxes.css

Boxes.css

218 ms

Buttons.css

Buttons.css

228 ms

Gradients.css

Gradients.css

230 ms

Main.css

Main.css

236 ms

Responsive.css

Responsive.css

244 ms

StyleSheet.css

StyleSheet.css

246 ms

general.css

general.css

329 ms

ButtonWrapper2.css

ButtonWrapper2.css

344 ms

WebResource.axd

WebResource.axd

342 ms

ScriptResource.axd

ScriptResource.axd

578 ms

ScriptResource.axd

ScriptResource.axd

496 ms

jquery-1.9.1.js

jquery-1.9.1.js

639 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

802 ms

Nome.gif

Nome.gif

120 ms

cool3d.gif

cool3d.gif

233 ms

LegoEV3.ico

LegoEV3.ico

791 ms

rubik.gif

rubik.gif

275 ms

analytics.js

analytics.js

7 ms

collect

collect

25 ms

js

js

58 ms

Accessibility Review

robertovillari.it accessibility score

87

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

robertovillari.it best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

robertovillari.it SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

robertovillari.it

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