Tools & Wizards About Us
casaenergetica.it screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

casaenergetica.it

CASAENERGETICA – Progettazione, Costruzione e Riqualificazione di Edifici ad alta efficienza energetica

Page Load Speed

3.6 sec in total

First Response

401 ms

Resources Loaded

2.9 sec

Page Rendered

236 ms

casaenergetica.it screenshot

About Website

Visit casaenergetica.it now to see the best up-to-date CASAENERGETICA content for Italy and also check out these interesting facts you probably never knew about casaenergetica.it

CasaEnergetica offre Progettazione, Costruzione e Riqualificazione di Edifici ad alta efficienza energetica.

Visit casaenergetica.it

Key Findings

We analyzed Casaenergetica.it page load time and found that the first response time was 401 ms and then it took 3.2 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

casaenergetica.it performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value710 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

casaenergetica.it

401 ms

casaenergetica.it

409 ms

www.casaenergetica.it

662 ms

style.css

209 ms

script.js

308 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 84% of them (46 requests) were addressed to the original Casaenergetica.it, 5% (3 requests) were made to Gstatic.com and 4% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (662 ms) belongs to the original domain Casaenergetica.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.7 kB (12%)

Content Size

571.3 kB

After Optimization

500.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Casaenergetica.it main page is 571.3 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. 50% of websites need less resources to load. Images take 279.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.1 kB

  • Original 18.2 kB
  • After minification 17.1 kB
  • After compression 5.1 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 13.1 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 11.3 kB

  • Original 279.3 kB
  • After minification 268.0 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. CASAENERGETICA images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 13.5 kB

  • Original 232.8 kB
  • After minification 228.7 kB
  • After compression 219.4 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

-80%

Potential reduce by 32.8 kB

  • Original 41.0 kB
  • After minification 32.3 kB
  • After compression 8.1 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. Casaenergetica.it needs all CSS files to be minified and compressed as it can save up to 32.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (39%)

Requests Now

49

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CASAENERGETICA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

casaenergetica.it

casaenergetica.it

401 ms

casaenergetica.it

casaenergetica.it

409 ms

www.casaenergetica.it

www.casaenergetica.it

662 ms

style.css

style.css

209 ms

script.js

script.js

308 ms

api.js

api.js

74 ms

slideshow.css

slideshow.css

354 ms

shadowbox.css

shadowbox.css

355 ms

js

js

117 ms

addthis_widget.js

addthis_widget.js

131 ms

cookie.css

cookie.css

354 ms

cookiechoices.js

cookiechoices.js

353 ms

recaptcha__it.js

recaptcha__it.js

114 ms

logo.jpg

logo.jpg

164 ms

fascia_sx_up.jpg

fascia_sx_up.jpg

167 ms

fascia_sx_middle.jpg

fascia_sx_middle.jpg

166 ms

fascia_sx_tratt.jpg

fascia_sx_tratt.jpg

133 ms

fascia_sx_up2.jpg

fascia_sx_up2.jpg

159 ms

fascia_sx_up3.jpg

fascia_sx_up3.jpg

157 ms

verde.jpg

verde.jpg

227 ms

numero.jpg

numero.jpg

238 ms

skype.jpg

skype.jpg

247 ms

mails.jpg

mails.jpg

253 ms

casaenergetica.png

casaenergetica.png

272 ms

fascia.jpg

fascia.jpg

272 ms

segnala.png

segnala.png

345 ms

stampante.png

stampante.png

358 ms

condividi.png

condividi.png

359 ms

servizi.png

servizi.png

374 ms

condividib.png

condividib.png

377 ms

blog.png

blog.png

456 ms

network.png

network.png

461 ms

disclaimer.png

disclaimer.png

464 ms

contatti.png

contatti.png

467 ms

menu.png

menu.png

358 ms

fasciafreccia.jpg

fasciafreccia.jpg

421 ms

pubblico.jpg

pubblico.jpg

419 ms

offb.png

offb.png

433 ms

cittadino.jpg

cittadino.jpg

426 ms

costruttore.jpg

costruttore.jpg

443 ms

professionista.jpg

professionista.jpg

467 ms

installatore.jpg

installatore.jpg

536 ms

amministratore.jpg

amministratore.jpg

537 ms

fascia1.jpg

fascia1.jpg

547 ms

centro.jpg

centro.jpg

531 ms

iscriviti.jpg

iscriviti.jpg

543 ms

ombra.jpg

ombra.jpg

562 ms

fallback

fallback

22 ms

fallback__ltr.css

fallback__ltr.css

4 ms

css

css

33 ms

logo_48.png

logo_48.png

22 ms

font

font

24 ms

spaccato_tetto_per.homepage.jpg

spaccato_tetto_per.homepage.jpg

541 ms

unob.jpg

unob.jpg

483 ms

print.css

print.css

111 ms

Accessibility Review

casaenergetica.it accessibility score

84

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

Image elements do not have [alt] attributes

Best Practices

casaenergetica.it best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

casaenergetica.it SEO score

54

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Casaenergetica.it 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 Casaenergetica.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

casaenergetica.it

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