What powers 42.fr?

Last seen Jun 2026 · 60 technologies across 25 categories

Analytics

Facebook Pixel v2.9.338
since Jul 2021
Google Analytics
since Aug 2018
Umami
since Jul 2024

CDN

Cloudflare
since Jul 2021
Google Hosted Libraries
since Sep 2022
jsDelivr
since Sep 2022

CMS

WordPress v5.8.13
since May 2018

Cookie compliance

Axeptio
since Jul 2024
CookieYes v3.1.7
since Oct 2021

Databases

MongoDB
since Jan 2019
MySQL
since Jun 2018

Email

Mailjet
since Aug 2022

Font scripts

Typekit
since May 2024

Issue trackers

Sentry
since Jan 2019

JavaScript frameworks

Handlebars
since Jan 2019
Meteor v1.9
since Jan 2019
Next.js
since Nov 2024
Next.js App Router
since Nov 2024
React
since Nov 2024

JavaScript graphics

Chart.js
since Jan 2019
D3 v3.4.4
since Apr 2020
Highcharts v4.2.4
since Aug 2018
NVD3 v1.1.15b
since Apr 2020

JavaScript Libraries

AOS
since Jan 2023
core-js v3.11.0
since Aug 2021
Flickity
since Jun 2018
jQuery v3.6.0
since May 2018
jQuery Migrate v3.3.2
since May 2018
jQuery UI v1.11.0
since Aug 2018
Lodash v4.11.1
since Aug 2018
Marked
since Feb 2020
Modernizr v2.6.2
since Aug 2018
Moment.js v2.13.0
since Aug 2018
Select2
since Feb 2022

Marketing automation

Sendinblue
since Jan 2023

Miscellaneous

Babel
since Mar 2020
Open Graph
since Sep 2022
Popper
since Apr 2022
Prism
since Aug 2018
PWA
since Aug 2022
Webpack
since Nov 2024

Performance

Priority Hints
since Nov 2024
Turbolinks
since Oct 2021

Programming languages

Node.js
since Jan 2019
PHP v7.4.29
since Jun 2018
Ruby
since Aug 2018

Retargeting

Google Remarketing Tag
since Jul 2021

Security

HSTS
since Sep 2022

SEO

Yoast SEO
since Oct 2021

Tag managers

Google Tag Manager
since Feb 2019

UI frameworks

Bootstrap v4.1.3
since Aug 2018
Radix UI
since Nov 2024
shadcn/ui
since Sep 2025
Tailwind CSS
since Apr 2022

Web frameworks

Ruby on Rails
since Aug 2018

Web servers

Nginx
since May 2018

Webmail

Apple iCloud Mail
since Mar 2026
Google Workspace
since Aug 2022

Widgets

Facebook
since Jul 2021

WordPress plugins

Polylang
since Oct 2022

Top search keywords

KeywordPositionEst. monthly visits
ecole 42 #1 64
42 coding #2 18
stage 42 #36 17
42 c in f #83 14
ecole #51 14
lycee francais san francisco #56 11
ecole 42 usa #4 9
coder camp #58 7
42 silicon valley #5 7
aprs studio #57 6
free coding training #90 6
codeschool #89 5
code42 #89 5
42 a #48 4
ecole 42 #9 3
french coding #8 3
c42 #92 2
codage #28 2
club 42 #30 2
aimer french #91 2
l'ecole #56 2
lecole #31 2
lyce franais de san francisco #88 2
metier sf #43 2
4z #77 2

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

Audience

  • 51% desktop
  • 49% phone
  • Portugal
  • United Arab Emirates
  • Morocco
  • Madagascar
  • Japan
  • Germany

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

6.94 / 10 · ranked #48,655 of all domains

445 referring domains · OpenPageRank

Search traffic

240 est. monthly organic visits (US)

302 keywords in Google's top 30

Core Web Vitals

LCP0.8 s
INP150 ms
CLS0.05
TTFB300 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 1.1 MB · 42 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
admissions.42.fr 19
42.fr 18
games.42.fr 15
voxotron.42.fr 15
www.42.fr 15
intra.42.fr 14
vox.42.fr 14
admin.intra.42.fr 12
companies.intra.42.fr 12
adm.42.fr 11
api.intra.42.fr 8
forum.intra.42.fr 8
gcc.42.fr 8
github-portal.42.fr 8
steakoverflow.42.fr 8
cfa.42.fr 7
candidature.42.fr 6
robotzzle.42.fr 6
auth.42.fr 5
elearning.intra.42.fr 5
meta.intra.42.fr 5
profile.intra.42.fr 5
projects.intra.42.fr 5
shop.intra.42.fr 5

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