Tools & Wizards About Us
calculconversion.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% 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

  • 91

    SEO

    Google-friendlier than
    71% of websites

calculconversion.com

Calcul et conversion en ligne

Page Load Speed

1.7 sec in total

First Response

173 ms

Resources Loaded

1.3 sec

Page Rendered

253 ms

calculconversion.com screenshot

About Website

Welcome to calculconversion.com homepage info - get ready to check Calcul Conversion best content for Canada right away, or after learning these important things about calculconversion.com

Calcul de taxes soit la tps et la tvq, de pourcentage, calcul de surface, conversion celsius et bien plus

Visit calculconversion.com

Key Findings

We analyzed Calculconversion.com page load time and found that the first response time was 173 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

calculconversion.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.207

60/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

calculconversion.com

173 ms

main.css

47 ms

jquery-1.12.0.min.js

5 ms

ads.js

93 ms

script.js

122 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 12% of them (6 requests) were addressed to the original Calculconversion.com, 14% (7 requests) were made to Apis.google.com and 10% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (331 ms) relates to the external source Static.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.6 kB (38%)

Content Size

245.0 kB

After Optimization

152.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calculconversion.com main page is 245.0 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. 65% of websites need less resources to load. Javascripts take 138.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 25.9 kB

  • Original 33.3 kB
  • After minification 29.3 kB
  • After compression 7.4 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. This page needs HTML code to be minified as it can gain 4.0 kB, which is 12% 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 25.9 kB or 78% of the original size.

Image Optimization

-20%

Potential reduce by 12.3 kB

  • Original 61.7 kB
  • After minification 49.5 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. Obviously, Calcul Conversion needs image optimization as it can save up to 12.3 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 46.0 kB

  • Original 138.8 kB
  • After minification 132.7 kB
  • After compression 92.8 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 46.0 kB or 33% of the original size.

CSS Optimization

-76%

Potential reduce by 8.4 kB

  • Original 11.1 kB
  • After minification 10.0 kB
  • After compression 2.7 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. Calculconversion.com needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (59%)

Requests Now

46

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calcul Conversion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

calculconversion.com

calculconversion.com

173 ms

main.css

main.css

47 ms

jquery-1.12.0.min.js

jquery-1.12.0.min.js

5 ms

ads.js

ads.js

93 ms

script.js

script.js

122 ms

adsbygoogle.js

adsbygoogle.js

5 ms

plusone.js

plusone.js

86 ms

all.js

all.js

196 ms

widgets.js

widgets.js

38 ms

dc.js

dc.js

57 ms

calcul-conversion.gif

calcul-conversion.gif

60 ms

facebook.gif

facebook.gif

60 ms

ca-pub-2461392069589023.js

ca-pub-2461392069589023.js

118 ms

zrt_lookup.html

zrt_lookup.html

113 ms

show_ads_impl.js

show_ads_impl.js

62 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

89 ms

__utm.gif

__utm.gif

58 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

60 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

79 ms

fastbutton

fastbutton

165 ms

ads

ads

215 ms

osd.js

osd.js

37 ms

ads

ads

209 ms

tweet_button.6a78875565a912489e9aef879c881358.fr.html

tweet_button.6a78875565a912489e9aef879c881358.fr.html

32 ms

postmessageRelay

postmessageRelay

87 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

20 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

20 ms

api.js

api.js

33 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

49 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

63 ms

170 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

84 ms

xd_arbiter.php

xd_arbiter.php

158 ms

xd_arbiter.php

xd_arbiter.php

282 ms

m_js_controller.js

m_js_controller.js

54 ms

abg.js

abg.js

61 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

34 ms

5171746271700867932

5171746271700867932

72 ms

jot

jot

137 ms

nessie_icon_thin_arrow_big_white.png

nessie_icon_thin_arrow_big_white.png

36 ms

s

s

22 ms

x_button_blue2.png

x_button_blue2.png

35 ms

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

2 ms

ui

ui

29 ms

xd_arbiter.php

xd_arbiter.php

77 ms

like.php

like.php

56 ms

like.php

like.php

75 ms

R-A8WEDAygL.js

R-A8WEDAygL.js

298 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

331 ms

Accessibility Review

calculconversion.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

calculconversion.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

calculconversion.com SEO score

91

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calculconversion.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is French. Our system also found out that Calculconversion.com main page’s claimed encoding is iso-8859-1. 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

calculconversion.com

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