What powers vierviertel.com?
Last seen Aug 2026 · 30 technologies across 17 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Mar 2021
HubSpot Analytics
since Mar 2021
Linkedin Insight Tag
since Apr 2022
Matomo Analytics
since Jul 2021
Pinterest Conversion Tag
since Jul 2021
Authentication
Facebook Login
since Jul 2021
Linkedin Sign-in
since Jul 2021
CDN
cdnjs
since Feb 2022
Cloudflare
since Mar 2021
CMS
HubSpot CMS Hub
since Jul 2021
Cookie compliance
HubSpot Cookie Policy Banner
since Dec 2021
Font scripts
Google Font API
since Feb 2022
Ionicons
since Feb 2022
Hosting
GoDaddy
since Aug 2022
Issue trackers
Cloudflare Network Error Logging
since Feb 2022
JavaScript frameworks
React
since Mar 2021
JavaScript libraries
Live chat
HubSpot Chat
since Jul 2021
Marketing automation
HubSpot
since Jul 2021
Miscellaneous
HTTP/3
since Dec 2022
Open Graph
since Sep 2022
Security
Cloudflare Bot Management
since Dec 2021
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Mar 2021
Widgets
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.84 / 10 · ranked #1,886,898 of all domains
27 referring domains · OpenPageRank
Subdomains
| Host | Techs |
|---|---|
| info.vierviertel.com | 23 |
| www.vierviertel.com | 19 |
Full technology history →
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Recent changes
- dropped Etracker Jan 2026
- dropped Piwik PRO Core Jan 2026