Tools & Wizards About Us
qualificazioneenergetica.it screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

qualificazioneenergetica.it

preventivi Attestato di prestazione energetica APE dai certificatori energetici online

Page Load Speed

2 sec in total

First Response

582 ms

Resources Loaded

1.3 sec

Page Rendered

57 ms

qualificazioneenergetica.it screenshot

About Website

Click here to check amazing Qualificazione Energetica content for Italy. Otherwise, check out these important facts you probably never knew about qualificazioneenergetica.it

Certificazione prestazione energetica, certificatore energetico e certificato energetico: directory certificatori abilitati alla certificazione prestazione energetica degli edifici in tutta Italia

Visit qualificazioneenergetica.it

Key Findings

We analyzed Qualificazioneenergetica.it page load time and found that the first response time was 582 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

qualificazioneenergetica.it performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value3,130 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.311

38/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

qualificazioneenergetica.it

582 ms

www.qualificazioneenergetica.it

553 ms

ga.js

7 ms

viewport.css

209 ms

__utm.gif

12 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 60% of them (3 requests) were addressed to the original Qualificazioneenergetica.it, 40% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (582 ms) belongs to the original domain Qualificazioneenergetica.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.8 kB (58%)

Content Size

52.7 kB

After Optimization

21.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Qualificazioneenergetica.it main page is 52.7 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. Only 10% of websites need less resources to load. Javascripts take 46.3 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 900 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 688 B

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 900 B or 57% of the original size.

JavaScript Optimization

-63%

Potential reduce by 29.1 kB

  • Original 46.3 kB
  • After minification 46.3 kB
  • After compression 17.1 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 29.1 kB or 63% of the original size.

CSS Optimization

-15%

Potential reduce by 737 B

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 4.1 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. Qualificazioneenergetica.it needs all CSS files to be minified and compressed as it can save up to 737 B or 15% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qualificazione Energetica. According to our analytics all requests are already optimized.

Network Requests Diagram

qualificazioneenergetica.it

qualificazioneenergetica.it

582 ms

www.qualificazioneenergetica.it

www.qualificazioneenergetica.it

553 ms

ga.js

ga.js

7 ms

viewport.css

viewport.css

209 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

qualificazioneenergetica.it accessibility score

71

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

qualificazioneenergetica.it 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

qualificazioneenergetica.it SEO score

80

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

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

    UTF-8

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

qualificazioneenergetica.it

Open Graph description is not detected on the main page of Qualificazione Energetica. 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: