Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

utilita.com

Utilità: fornitura energia elettrica e gas naturale per le imprese – L'energia che serve alle imprese.

Page Load Speed

8.6 sec in total

First Response

307 ms

Resources Loaded

8.1 sec

Page Rendered

249 ms

utilita.com screenshot

About Website

Welcome to utilita.com homepage info - get ready to check Utilita best content for Italy right away, or after learning these important things about utilita.com

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Visit utilita.com

Key Findings

We analyzed Utilita.com page load time and found that the first response time was 307 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

utilita.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value24.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,920 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

utilita.com

307 ms

utilita.com

6998 ms

style.min.css

573 ms

cb91dc36b5066539076b63f20cffdf05.min.css

954 ms

jquery.min.js

476 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 64% of them (25 requests) were addressed to the original Utilita.com, 10% (4 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (7 sec) belongs to the original domain Utilita.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (60%)

Content Size

3.9 MB

After Optimization

1.6 MB

In fact, the total size of Utilita.com main page is 3.9 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. 35% of websites need less resources to load. CSS take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 128.8 kB

  • Original 153.2 kB
  • After minification 150.6 kB
  • After compression 24.4 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 128.8 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 48.0 kB

  • Original 803.8 kB
  • After minification 755.8 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. Utilita images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 868.0 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 572.9 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 868.0 kB or 60% of the original size.

CSS Optimization

-86%

Potential reduce by 1.3 MB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 202.1 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. Utilita.com needs all CSS files to be minified and compressed as it can save up to 1.3 MB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (47%)

Requests Now

30

After Optimization

16

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Utilita. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

utilita.com accessibility score

97

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

utilita.com best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

utilita.com 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

    UTF-8

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