Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ambiente-energia.info

AMBIENTE-ENERGIA:TUTELA AMBIENTE, ENERGIE RINNOVABILI E SMALTIMENTO RIFIUTI.LA GUIDA ONLINE.

Page Load Speed

3.2 sec in total

First Response

581 ms

Resources Loaded

2.3 sec

Page Rendered

305 ms

ambiente-energia.info screenshot

About Website

Visit ambiente-energia.info now to see the best up-to-date AMBIENTE ENERGIA content and also check out these interesting facts you probably never knew about ambiente-energia.info

Ambiente-energia:la guida online alla tutela ambientale, alle fonti di energia rinnovabili e allo smaltimento dei rifiuti.

Visit ambiente-energia.info

Key Findings

We analyzed Ambiente-energia.info page load time and found that the first response time was 581 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ambiente-energia.info performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

www.ambiente-energia.info

581 ms

comune.css

213 ms

jquery.min.js

16 ms

ricerca.js

228 ms

home.css

229 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 64% of them (23 requests) were addressed to the original Ambiente-energia.info, 22% (8 requests) were made to Apis.google.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (866 ms) belongs to the original domain Ambiente-energia.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.3 kB (20%)

Content Size

267.3 kB

After Optimization

215.1 kB

In fact, the total size of Ambiente-energia.info main page is 267.3 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. 40% of websites need less resources to load. Images take 186.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.3 kB

  • Original 30.6 kB
  • After minification 28.4 kB
  • After compression 7.2 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 23.3 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 5.3 kB

  • Original 186.8 kB
  • After minification 181.5 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. AMBIENTE ENERGIA images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 7.5 kB

  • Original 29.6 kB
  • After minification 29.3 kB
  • After compression 22.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 7.5 kB or 25% of the original size.

CSS Optimization

-79%

Potential reduce by 16.1 kB

  • Original 20.3 kB
  • After minification 16.6 kB
  • After compression 4.2 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. Ambiente-energia.info needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

35

After Optimization

25

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AMBIENTE ENERGIA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ambiente-energia.info accessibility score

50

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

ambiente-energia.info best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

ambiente-energia.info SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ambiente-energia.info 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 Ambiente-energia.info 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

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