What powers 
option-web.ch?
Last seen Oct 2025 · 42 technologies across 19 categories
Analytics
Google Analytics
since Dec 2023
Appointment scheduling
Calendly
since Jun 2024
Authentication
Google Sign-in
since Aug 2025
CMS
WordPress
since Dec 2023
Databases
MySQL
since Dec 2023
Font scripts
Google Font API
since Dec 2023
Hosting panels
Plesk
since Jan 2024
JavaScript libraries
Marketing automation
PushOwl
since Dec 2023
Sendinblue
since Dec 2023
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Partytown
since Oct 2025
Priority Hints
since Dec 2024
Programming languages
Security
Tag managers
Google Tag Manager
since Dec 2023
UI frameworks
Tailwind CSS
since Jan 2024
Video players
Web servers
Apache HTTP Server
since Dec 2023
WordPress plugins
RankMath SEO
since Dec 2024
WP Rocket
since Dec 2024
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
3.41 / 10 · ranked #994,988 of all domains
19 referring domains · OpenPageRank
Infrastructure
- Hosted on SENSELAN-AS senseLAN GmbH (171.33.243.8, IPv6)
- DNS: Infomaniak
- Email: Infomaniak
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Sep 2026
- Common Crawl link graph: rank 11,464,555, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted