Tools & Wizards About Us
comment-calculer.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

comment-calculer.com

Outils de calculs et convertisseurs en ligne

Page Load Speed

2.7 sec in total

First Response

320 ms

Resources Loaded

2.2 sec

Page Rendered

214 ms

comment-calculer.com screenshot

About Website

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

calcul et conversion de monnaie, poids, longueurs, surfaces, pourcentages, temperatures, aires, volumes, IMC

Visit comment-calculer.com

Key Findings

We analyzed Comment-calculer.com page load time and found that the first response time was 320 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

comment-calculer.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

comment-calculer.com

320 ms

www.comment-calculer.net

384 ms

www.comment-calculer.net

466 ms

sharethis.js

23 ms

haut-min.png

403 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Comment-calculer.com, 88% (21 requests) were made to Comment-calculer.net and 4% (1 request) were made to Platform-api.sharethis.com. The less responsive or slowest element that took the longest time to load (653 ms) relates to the external source Comment-calculer.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.1 kB (12%)

Content Size

534.1 kB

After Optimization

468.0 kB

  • HTML
  • Images

In fact, the total size of Comment-calculer.com main page is 534.1 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. 20% of websites need less resources to load. Images take 480.8 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 47.8 kB

  • Original 53.3 kB
  • After minification 43.3 kB
  • After compression 5.5 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 10.0 kB, which is 19% 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 47.8 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 18.3 kB

  • Original 480.8 kB
  • After minification 462.5 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. Comm En Tcalculer images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • Images
  • JavaScript

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comm En Tcalculer. According to our analytics all requests are already optimized.

Network Requests Diagram

comment-calculer.com

comment-calculer.com

320 ms

www.comment-calculer.net

www.comment-calculer.net

384 ms

www.comment-calculer.net

www.comment-calculer.net

466 ms

sharethis.js

sharethis.js

23 ms

haut-min.png

haut-min.png

403 ms

font-haut-liste.jpg

font-haut-liste.jpg

99 ms

rech.png

rech.png

198 ms

bouton-etoile.png

bouton-etoile.png

287 ms

carre-min.png

carre-min.png

401 ms

js

js

62 ms

calculatrice-en-ligne.png

calculatrice-en-ligne.png

287 ms

calculatrice-scientifique.png

calculatrice-scientifique.png

281 ms

volume.jpg

volume.jpg

281 ms

aire.png

aire.png

283 ms

calcul-imc.png

calcul-imc.png

286 ms

salaire.jpg

salaire.jpg

381 ms

logo_calcul-tva.png

logo_calcul-tva.png

382 ms

calcul-pourcentage.jpg

calcul-pourcentage.jpg

382 ms

calculatrice-web.png

calculatrice-web.png

560 ms

imcpub2.png

imcpub2.png

385 ms

franceuro.png

franceuro.png

384 ms

convertisseur-monnaie.png

convertisseur-monnaie.png

572 ms

haut-min.png

haut-min.png

653 ms

carre-min.png

carre-min.png

470 ms

Accessibility Review

comment-calculer.com accessibility score

62

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

comment-calculer.com best practices score

75

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

SEO Factors

comment-calculer.com SEO score

69

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 Tcalculer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: