Tools & Wizards About Us
comment-calculer.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

comment-calculer.com

Calculatrices et convertisseurs en ligne, outils de calcul et de conversion

Page Load Speed

4 sec in total

First Response

556 ms

Resources Loaded

3.1 sec

Page Rendered

384 ms

comment-calculer.com screenshot

About Website

Click here to check amazing Comm En T Calcul Er content. Otherwise, check out these important facts you probably never knew about comment-calculer.com

Comment-calculer.net est un site proposant des outils de calculs gratuits et variés passant par des programmes de conversion de poids, de longueurs ou de monnaie, calculatrice en ligne, calcul pourcen...

Visit comment-calculer.com

Key Findings

We analyzed Comment-calculer.com page load time and found that the first response time was 556 ms and then it took 3.5 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

comment-calculer.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value4,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.085

2/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

comment-calculer.com

556 ms

www.comment-calculer.net

636 ms

www.comment-calculer.net

666 ms

adsbygoogle.js

322 ms

869088401

894 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Comment-calculer.com, 54% (19 requests) were made to Comment-calculer.net and 17% (6 requests) were made to Affiliation.lws-hosting.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Comment-calculer.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.2 kB (33%)

Content Size

216.0 kB

After Optimization

143.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Comment-calculer.com main page is 216.0 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. 25% of websites need less resources to load. Images take 133.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 52.7 kB

  • Original 61.3 kB
  • After minification 52.2 kB
  • After compression 8.6 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. This page needs HTML code to be minified as it can gain 9.1 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 52.7 kB or 86% of the original size.

Image Optimization

-15%

Potential reduce by 19.4 kB

  • Original 133.4 kB
  • After minification 114.0 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. Obviously, Comm En T Calcul Er needs image optimization as it can save up to 19.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 62 B

  • Original 21.3 kB
  • After minification 21.3 kB
  • After compression 21.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 6 (23%)

Requests Now

26

After Optimization

20

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comm En T Calcul Er. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

comment-calculer.com

comment-calculer.com

556 ms

www.comment-calculer.net

www.comment-calculer.net

636 ms

www.comment-calculer.net

www.comment-calculer.net

666 ms

adsbygoogle.js

adsbygoogle.js

322 ms

869088401

869088401

894 ms

sdk.js

sdk.js

347 ms

analytics.js

analytics.js

80 ms

logo.png

logo.png

341 ms

font-haut-liste.jpg

font-haut-liste.jpg

498 ms

rech.png

rech.png

850 ms

bouton-etoile.png

bouton-etoile.png

846 ms

calculatrice-en-ligne.png

calculatrice-en-ligne.png

847 ms

calculatrice-scientifique.png

calculatrice-scientifique.png

848 ms

volume.jpg

volume.jpg

848 ms

aire.png

aire.png

849 ms

calcul-imc.png

calcul-imc.png

850 ms

salaire.jpg

salaire.jpg

851 ms

logo_calcul-tva.png

logo_calcul-tva.png

878 ms

calcul-pourcentage.jpg

calcul-pourcentage.jpg

850 ms

search.png

search.png

1048 ms

calculatrice-web.png

calculatrice-web.png

1115 ms

imcpub2.png

imcpub2.png

1035 ms

franceuro.png

franceuro.png

1035 ms

convertisseur-monnaie.png

convertisseur-monnaie.png

1049 ms

869088401

869088401

841 ms

869088401

869088401

841 ms

869088401

869088401

819 ms

869088401

869088401

819 ms

869088401

869088401

819 ms

collect

collect

169 ms

show_ads_impl.js

show_ads_impl.js

268 ms

zrt_lookup.html

zrt_lookup.html

267 ms

sdk.js

sdk.js

154 ms

cookie.js

cookie.js

300 ms

integrator.js

integrator.js

257 ms

Accessibility Review

comment-calculer.com accessibility score

65

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

comment-calculer.com best practices score

67

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

Page has valid source maps

SEO Factors

comment-calculer.com SEO score

67

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Comment-calculer.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Comment-calculer.com main page’s claimed encoding is windows-1252. 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

comment-calculer.com

Open Graph data is detected on the main page of Comm En T Calcul Er. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: