What powers c3.co?

Last seen Oct 2026 · 28 technologies across 22 categories

Caching

Varnish
since Aug 2018

CDN

Section.io
since Apr 2020

CMS

WordPress v7.1.3
since Jul 2016

Databases

MySQL
since Apr 2019

Email

Amazon SES
since Aug 2022
Mailgun
since Dec 2024

Font scripts

Font Awesome
since Mar 2022

Hosting

GoDaddy
since Aug 2022

JavaScript frameworks

Stimulus
since Mar 2022

JavaScript libraries

Swiper
since Sep 2022

Marketing automation

Miscellaneous

Open Graph
since Sep 2022
RSS
since Dec 2022

PaaS

Amazon Web Services
since Aug 2022

Performance

LazySizes
since Feb 2022
Priority Hints
since Sep 2023
Turbo
since Apr 2022

Programming languages

PHP
since Aug 2018
Ruby
since Mar 2022

Recruitment & staffing

Teamtailor
since Jan 2023

Security

HSTS
since Sep 2022

SEO

Yoast SEO v28.7
since Dec 2020

UI frameworks

Animate.css
since Nov 2022

Web frameworks

Ruby on Rails
since Mar 2022

Web servers

Nginx
since Aug 2018

Webmail

Apple iCloud Mail
since Jan 2023

WordPress plugins

Autoptimize
since Mar 2023
WPML v4.6.15
since Mar 2023

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 69% desktop
  • 31% phone
  • Germany

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

4.05 / 10 · ranked #533,524 of all domains

60 referring domains · OpenPageRank

Search traffic

58 est. monthly organic visits (US)

11 keywords in Google's top 30

Core Web Vitals

LCP1.1 s
CLS0

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: German (Germany)
  • Weight: 0.9 MB · 19 requests
  • WordPress theme: c3 · all themes
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • C3 Creative Code and Content (C3 (Medienagentur) on Wikidata)
  • Founded: 2015
  • Country: Germany
  • Profiles: Facebook, Instagram, LinkedIn

From the homepage's own structured data (Oct 2026) and Wikidata (CC0).

Infrastructure

  • Hosted on Combell (185.175.196.2, IPv6)
  • DNS: GoDaddy DNS
  • Email: Hornetsecurity
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, RSA 4096, expires Dec 2026
  • Common Crawl link graph: rank 648,901, 5 hosts
  • Verified with: 1Password, Adobe, Apple Business, Atlassian, Google, Have I Been Pwned, Jamf, Microsoft 365 and 1 more

DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted

Subdomains

HostTechs
careers.c3.co 22
www.c3.co 19

Full technology history →
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