Tools & Wizards About Us
la-certificazione-energetica.net screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

la-certificazione-energetica.net

Servizio preventivi per privati, aziende e condomini | Ing. Stefano Basso

Page Load Speed

3.2 sec in total

First Response

342 ms

Resources Loaded

2.6 sec

Page Rendered

305 ms

la-certificazione-energetica.net screenshot

About Website

Click here to check amazing La Certificazione Energetica content for Italy. Otherwise, check out these important facts you probably never knew about la-certificazione-energetica.net

Attraverso il sito la-certificazione-energetica.net forniamo un servizio di preventivi gratuito per privati, aziende e condomini | ingstefanobasso@gmail.com

Visit la-certificazione-energetica.net

Key Findings

We analyzed La-certificazione-energetica.net page load time and found that the first response time was 342 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

la-certificazione-energetica.net performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value1,640 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

la-certificazione-energetica.net

342 ms

www.la-certificazione-energetica.net

471 ms

layout.css

206 ms

helper.css

215 ms

dropdown.css

216 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 11% of them (17 requests) were addressed to the original La-certificazione-energetica.net, 16% (24 requests) were made to Static.xx.fbcdn.net and 10% (15 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Partidaqui.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 343.7 kB (48%)

Content Size

712.4 kB

After Optimization

368.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of La-certificazione-energetica.net main page is 712.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 517.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 45.4 kB

  • Original 60.7 kB
  • After minification 58.7 kB
  • After compression 15.3 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 45.4 kB or 75% of the original size.

Image Optimization

-9%

Potential reduce by 10.7 kB

  • Original 117.9 kB
  • After minification 107.2 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. La Certificazione Energetica images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 279.9 kB

  • Original 517.0 kB
  • After minification 514.6 kB
  • After compression 237.1 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 279.9 kB or 54% of the original size.

CSS Optimization

-45%

Potential reduce by 7.6 kB

  • Original 16.8 kB
  • After minification 14.1 kB
  • After compression 9.2 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. La-certificazione-energetica.net needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 45% of the original size.

Requests Breakdown

Number of requests can be reduced by 85 (62%)

Requests Now

137

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of La Certificazione Energetica. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

la-certificazione-energetica.net

la-certificazione-energetica.net

342 ms

www.la-certificazione-energetica.net

www.la-certificazione-energetica.net

471 ms

layout.css

layout.css

206 ms

helper.css

helper.css

215 ms

dropdown.css

dropdown.css

216 ms

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220 ms

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85 ms

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6 ms

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7 ms

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32 ms

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87 ms

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20 ms

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11 ms

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439 ms

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59 ms

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194 ms

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194 ms

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250 ms

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27 ms

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416 ms

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Accessibility Review

la-certificazione-energetica.net accessibility score

66

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

la-certificazione-energetica.net 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

la-certificazione-energetica.net SEO score

92

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

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    IT

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise La-certificazione-energetica.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 La-certificazione-energetica.net main page’s claimed encoding is iso-8859-1. 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

la-certificazione-energetica.net

Open Graph description is not detected on the main page of La Certificazione 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: