Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

addettiantincendio.net

AddettiAntincendio.net :: Teoria e quiz interattivi per la formazione del personale addetto al servizio antincendi

Page Load Speed

2.1 sec in total

First Response

361 ms

Resources Loaded

1.5 sec

Page Rendered

308 ms

addettiantincendio.net screenshot

About Website

Welcome to addettiantincendio.net homepage info - get ready to check Addetti Antincendio best content for Italy right away, or after learning these important things about addettiantincendio.net

AddettiAntincendio.net - Teoria e quiz interattivi ufficiali per la preparazione all'esame di addetto alla prevenzione incendi lotta antincendio e gestione di emergenze.

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Key Findings

We analyzed Addettiantincendio.net page load time and found that the first response time was 361 ms and then it took 1.8 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

addettiantincendio.net performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.215

58/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

addettiantincendio.net

361 ms

www.addettiantincendio.net

362 ms

RESPONSIVE.css

121 ms

js

82 ms

adsbygoogle.js

106 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 44% of them (8 requests) were addressed to the original Addettiantincendio.net, 17% (3 requests) were made to Track.eadv.it and 11% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (474 ms) belongs to the original domain Addettiantincendio.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.0 kB (3%)

Content Size

613.9 kB

After Optimization

598.0 kB

In fact, the total size of Addettiantincendio.net main page is 613.9 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. 20% of websites need less resources to load. Images take 318.9 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 10.0 kB

  • Original 16.8 kB
  • After minification 16.0 kB
  • After compression 6.8 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. 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 10.0 kB or 60% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 318.9 kB
  • After minification 318.9 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. Addetti Antincendio images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.5 kB

  • Original 275.7 kB
  • After minification 275.7 kB
  • After compression 270.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 440 B

  • Original 2.4 kB
  • After minification 2.4 kB
  • After compression 2.0 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. Addettiantincendio.net needs all CSS files to be minified and compressed as it can save up to 440 B or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (36%)

Requests Now

14

After Optimization

9

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Addetti Antincendio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

addettiantincendio.net accessibility score

92

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

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

addettiantincendio.net best practices score

83

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

addettiantincendio.net SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    IT

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Addettiantincendio.net 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 Addettiantincendio.net main page’s claimed encoding is windows-1252. 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

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