Tools & Wizards About Us
mercator.fr screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

mercator.fr

Mercator (Dunod) : ressources de formation marketing à l'ère de la data et du digital

Page Load Speed

5.8 sec in total

First Response

627 ms

Resources Loaded

3.7 sec

Page Rendered

1.5 sec

mercator.fr screenshot

About Website

Visit mercator.fr now to see the best up-to-date Mercator content for Algeria and also check out these interesting facts you probably never knew about mercator.fr

Ressources numériques de Mercator en marketing, publicité, communication. Lexique du marketing et de la publicité, interviews, quiz, fiches de révision, boîte à outils...

Visit mercator.fr

Key Findings

We analyzed Mercator.fr page load time and found that the first response time was 627 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

mercator.fr performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value4,280 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

www.mercator.fr

627 ms

theme.min.css

310 ms

surcharge.css

382 ms

css2

171 ms

colorbox.css

420 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 76% of them (42 requests) were addressed to the original Mercator.fr, 5% (3 requests) were made to S7.addthis.com and 4% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Mercator.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.2 kB (19%)

Content Size

714.0 kB

After Optimization

578.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mercator.fr main page is 714.0 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. Images take 468.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 42.7 kB

  • Original 56.7 kB
  • After minification 54.1 kB
  • After compression 14.1 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 42.7 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 13.7 kB

  • Original 468.7 kB
  • After minification 455.0 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. Mercator images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 76.6 kB

  • Original 144.9 kB
  • After minification 115.4 kB
  • After compression 68.3 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 76.6 kB or 53% of the original size.

CSS Optimization

-5%

Potential reduce by 2.1 kB

  • Original 43.6 kB
  • After minification 43.6 kB
  • After compression 41.5 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. Mercator.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (70%)

Requests Now

50

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mercator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.mercator.fr

www.mercator.fr

627 ms

theme.min.css

theme.min.css

310 ms

surcharge.css

surcharge.css

382 ms

css2

css2

171 ms

colorbox.css

colorbox.css

420 ms

barre_outils.css

barre_outils.css

453 ms

cssdyn-css_barre_outils_icones_css-c8ba4560.css

cssdyn-css_barre_outils_icones_css-c8ba4560.css

502 ms

typo_guillemets.css

typo_guillemets.css

551 ms

quiz.css

quiz.css

525 ms

jquery.js

jquery.js

680 ms

jquery-migrate-3.0.1.js

jquery-migrate-3.0.1.js

550 ms

jquery.form.js

jquery.form.js

622 ms

jquery.autosave.js

jquery.autosave.js

578 ms

jquery.placeholder-label.js

jquery.placeholder-label.js

604 ms

ajaxCallback.js

ajaxCallback.js

604 ms

js.cookie.js

js.cookie.js

602 ms

jquery.cookie.js

jquery.cookie.js

649 ms

jquery.colorbox.js

jquery.colorbox.js

989 ms

spip.mediabox.js

spip.mediabox.js

1015 ms

jquery.markitup_pour_spip.js

jquery.markitup_pour_spip.js

1020 ms

jquery.previsu_spip.js

jquery.previsu_spip.js

1022 ms

jsdyn-javascript_porte_plume_start_js-2d2fa95d.js

jsdyn-javascript_porte_plume_start_js-2d2fa95d.js

1061 ms

MathJax.js

MathJax.js

318 ms

refresh_math_ml.js

refresh_math_ml.js

1112 ms

links.js

links.js

1123 ms

tarteaucitron.js

tarteaucitron.js

1128 ms

spip_out_ouvrants.js

spip_out_ouvrants.js

1124 ms

didomi-google.js

didomi-google.js

1125 ms

addthis_widget.js

addthis_widget.js

334 ms

didomi-sdk.js

didomi-sdk.js

1125 ms

login-sha-min.js

login-sha-min.js

1126 ms

theme.min.js

theme.min.js

1383 ms

child-theme.min.js

child-theme.min.js

1382 ms

analytics.js

analytics.js

395 ms

moatframe.js

moatframe.js

653 ms

loader.js

loader.js

1343 ms

arton15409.jpg

arton15409.jpg

798 ms

mercator_icone_lexique.svg

mercator_icone_lexique.svg

398 ms

mercator_icone_fiche_memo.svg

mercator_icone_fiche_memo.svg

397 ms

mercator_icone_quiz_en_ligne.svg

mercator_icone_quiz_en_ligne.svg

366 ms

mercator_icone_fiche_outil.svg

mercator_icone_fiche_outil.svg

396 ms

mercator_couveture_livre.jpg

mercator_couveture_livre.jpg

795 ms

mercator_logo.svg

mercator_logo.svg

705 ms

TeX-MML-AM_CHTML.js

TeX-MML-AM_CHTML.js

343 ms

mercator_dotted_wave.png

mercator_dotted_wave.png

663 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

463 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

464 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

678 ms

collect

collect

183 ms

300lo.json

300lo.json

229 ms

client.fr.min.json

client.fr.min.json

143 ms

cadenas-16.png

cadenas-16.png

158 ms

overlay.png

overlay.png

155 ms

sh.f48a1a04fe8dbf021b4cda1d.html

sh.f48a1a04fe8dbf021b4cda1d.html

117 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

105 ms

Accessibility Review

mercator.fr accessibility score

98

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.

Best Practices

mercator.fr 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

High

Browser errors were logged to the console

SEO Factors

mercator.fr SEO score

100

Search Engine Optimization Advices

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mercator.fr 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 Mercator.fr 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

mercator.fr

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