What powers contacter.ai?
Last seen Oct 2026 · 24 technologies across 15 categories
Analytics
Font scripts
Google Font API
since Apr 2025
Hosting
IONOS
since Apr 2025
JavaScript frameworks
JavaScript graphics
Chart.js
since Apr 2025
JavaScript libraries
Marketing automation
ActiveCampaign
since Sep 2025
Miscellaneous
Performance
Priority Hints
since Sep 2025
Programming languages
Node.js
since Sep 2026
Tag managers
Google Tag Manager
since Sep 2025
UI frameworks
Bootstrap
since Apr 2025
Tailwind CSS
since Sep 2026
Video players
YouTube
since Sep 2025
Web frameworks
Microsoft ASP.NET
since Apr 2025
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 61% phone
- 39% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.24 / 10 · ranked #69,725,181 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 1.3 MB · 54 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Contacter.ai
- Industry: Software and apps (declares
SoftwareApplication)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on IONOS (85.215.253.71)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 78,116,910, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| contacter.ai | 17 |
| app.contacter.ai | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Oct 2026
- dropped Astra Oct 2026
- dropped Calendly Oct 2026
- dropped Cookiebot Oct 2026
- dropped Elementor Oct 2026
- dropped Elementor Header & Footer Builder Oct 2026
- dropped Font Awesome Oct 2026
- dropped jQuery Oct 2026
- dropped jQuery Migrate Oct 2026
- dropped jQuery UI Oct 2026
- dropped Lightbox Oct 2026
- dropped Microsoft Advertising Oct 2026
- dropped MySQL Oct 2026
- dropped particles.js Oct 2026
- dropped PHP Oct 2026
- detected PWA Oct 2026
- dropped RSS Oct 2026
- dropped Swiper Oct 2026
- dropped Twitter Emoji (Twemoji) Oct 2026
- dropped WordPress Oct 2026
- dropped Yoast SEO Oct 2026
- detected Caddy Sep 2026
- detected Next.js Sep 2026
- detected Next.js App Router Sep 2026
- detected Node.js Sep 2026
- detected React Sep 2026
- detected Tailwind CSS Sep 2026
- detected Webpack Sep 2026
- dropped Nginx Aug 2026
- dropped OpenResty Aug 2026
- detected Kestrel Jul 2026
- detected Microsoft ASP.NET Jul 2026
- dropped HSTS Apr 2026
- dropped Kestrel Apr 2026
- dropped Microsoft ASP.NET Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025