Tools & Wizards About Us
comment-calculer.net screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

comment-calculer.net

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

Page Load Speed

1.5 sec in total

First Response

192 ms

Resources Loaded

1.1 sec

Page Rendered

173 ms

comment-calculer.net screenshot

About Website

Visit comment-calculer.net now to see the best up-to-date Comm En T Calcul Er content for France and also check out these interesting facts you probably never knew about comment-calculer.net

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.net

Key Findings

We analyzed Comment-calculer.net page load time and found that the first response time was 192 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

comment-calculer.net performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,590 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value1.591

0/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

comment-calculer.net

192 ms

www.comment-calculer.net

236 ms

analytics.js

31 ms

adsbygoogle.js

28 ms

page.js

100 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 35% of them (15 requests) were addressed to the original Comment-calculer.net, 19% (8 requests) were made to Tpc.googlesyndication.com and 14% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (335 ms) belongs to the original domain Comment-calculer.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 278.5 kB (53%)

Content Size

522.5 kB

After Optimization

244.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Comment-calculer.net main page is 522.5 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. 45% of websites need less resources to load. CSS take 243.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 74.8 kB

  • Original 87.2 kB
  • After minification 78.2 kB
  • After compression 12.4 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 74.8 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 926 B

  • Original 57.9 kB
  • After minification 56.9 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 T Calcul Er images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 32.2 kB

  • Original 134.0 kB
  • After minification 133.9 kB
  • After compression 101.9 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 32.2 kB or 24% of the original size.

CSS Optimization

-70%

Potential reduce by 170.6 kB

  • Original 243.3 kB
  • After minification 243.3 kB
  • After compression 72.8 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. Comment-calculer.net needs all CSS files to be minified and compressed as it can save up to 170.6 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

39

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 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 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

comment-calculer.net

comment-calculer.net

192 ms

www.comment-calculer.net

www.comment-calculer.net

236 ms

analytics.js

analytics.js

31 ms

adsbygoogle.js

adsbygoogle.js

28 ms

page.js

page.js

100 ms

logo.png

logo.png

129 ms

r-search.png

r-search.png

270 ms

font-haut-liste.jpg

font-haut-liste.jpg

270 ms

logo-top.png

logo-top.png

242 ms

bouton-etoile.png

bouton-etoile.png

269 ms

calculatrice-en-ligne.png

calculatrice-en-ligne.png

238 ms

calculatrice-scientifique.png

calculatrice-scientifique.png

239 ms

volume.jpg

volume.jpg

304 ms

aire.png

aire.png

302 ms

calcul-imc.png

calcul-imc.png

307 ms

salaire.jpg

salaire.jpg

324 ms

logo_calcul-tva.png

logo_calcul-tva.png

331 ms

calcul-pourcentage.jpg

calcul-pourcentage.jpg

335 ms

ca-pub-4023852964553403.js

ca-pub-4023852964553403.js

165 ms

zrt_lookup.html

zrt_lookup.html

182 ms

show_ads_impl.js

show_ads_impl.js

102 ms

collect

collect

25 ms

sm13.html

sm13.html

73 ms

icons.15.svg.css

icons.15.svg.css

111 ms

ads

ads

171 ms

osd.js

osd.js

27 ms

ga.js

ga.js

56 ms

ads

ads

208 ms

ads

ads

161 ms

ads

ads

194 ms

abg.js

abg.js

42 ms

css

css

212 ms

m_js_controller.js

m_js_controller.js

8 ms

suggestion_autolayout_V2_7.css

suggestion_autolayout_V2_7.css

8 ms

suggestion_autolayout_V2_7.js

suggestion_autolayout_V2_7.js

11 ms

layout_engine.js

layout_engine.js

14 ms

s

s

37 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

58 ms

6933574313795811046

6933574313795811046

29 ms

x_button_blue2.png

x_button_blue2.png

29 ms

favicon

favicon

42 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

11 ms

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

14 ms

Accessibility Review

comment-calculer.net 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.net best practices score

69

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

SEO Factors

comment-calculer.net 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.net 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.net 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.net

Open Graph description is not detected on the main page of Comm En T Calcul Er. 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: