Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

formulacomfort.immergas.com

Formula Comfort Extra - Immergas Casa

Page Load Speed

5.5 sec in total

First Response

1.7 sec

Resources Loaded

3.1 sec

Page Rendered

675 ms

formulacomfort.immergas.com screenshot

About Website

Welcome to formulacomfort.immergas.com homepage info - get ready to check Formula Comfort Immergas best content for Italy right away, or after learning these important things about formulacomfort.immergas.com

Scopri i vantaggi di Formula Comfort Extra: solo con una caldaia Immergas puoi godere di 5 anni di garanzia con attivazione gratuita.

Visit formulacomfort.immergas.com

Key Findings

We analyzed Formulacomfort.immergas.com page load time and found that the first response time was 1.7 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

formulacomfort.immergas.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.745

6/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

formulacomfort.immergas.com

1730 ms

wp-emoji-release.min.js

85 ms

styles.css

161 ms

front.css

161 ms

bootstrap.min.css

246 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 88% of them (60 requests) were addressed to the original Formulacomfort.immergas.com, 6% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Formulacomfort.immergas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (63%)

Content Size

2.3 MB

After Optimization

837.7 kB

In fact, the total size of Formulacomfort.immergas.com main page is 2.3 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. 65% of websites need less resources to load. CSS take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.4 kB

  • Original 35.6 kB
  • After minification 34.6 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 28.4 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 17.4 kB

  • Original 618.9 kB
  • After minification 601.5 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. Formula Comfort Immergas images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 240.5 kB

  • Original 349.7 kB
  • After minification 333.3 kB
  • After compression 109.2 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 240.5 kB or 69% of the original size.

CSS Optimization

-91%

Potential reduce by 1.2 MB

  • Original 1.3 MB
  • After minification 1.1 MB
  • After compression 119.9 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. Formulacomfort.immergas.com needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (53%)

Requests Now

59

After Optimization

28

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Formula Comfort Immergas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

formulacomfort.immergas.com accessibility score

77

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

formulacomfort.immergas.com best practices score

83

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

Page has valid source maps

SEO Factors

formulacomfort.immergas.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Formulacomfort.immergas.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 Formulacomfort.immergas.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 data is detected on the main page of Formula Comfort Immergas. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: