What powers qualifier.ai?
Last seen Sep 2026 · 19 technologies across 16 categories
Analytics
Google Analytics
since Feb 2019
CDN
Cloudflare
since Feb 2019
jsDelivr
since Mar 2026
Font scripts
Google Font API
since Jun 2024
JavaScript frameworks
Stimulus
since Mar 2026
JavaScript graphics
Chart.js
since May 2019
JavaScript libraries
Live chat
Tawk.to
since Nov 2024
Marketing automation
HubSpot
since Aug 2020
Miscellaneous
Open Graph
since Oct 2022
Performance
Turbo
since Feb 2022
Programming languages
Ruby
since Feb 2019
Security
Cloudflare Bot Management
since Oct 2021
HSTS
since Oct 2022
Tag managers
Google Tag Manager
since Feb 2019
UI frameworks
Tailwind CSS
since May 2025
Web frameworks
Ruby on Rails
since Feb 2019
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Restricts 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Restricted
The other 32 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers restricted
Standards: llms.txt
Open Page Rank
3.26 / 10 · ranked #1,174,597 of all domains
19 referring domains · OpenPageRank
Infrastructure
- Hosted on Hetzner (95.217.37.231)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 268,820, 3 hosts
- Verified with: Google, HubSpot
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Sep 2026
- detected Google Font API Sep 2026
- dropped Heap May 2026
- dropped Segment May 2026
- dropped Google Font API Apr 2026
- dropped HTTP/3 Apr 2026
- detected Chart.js Mar 2026
- detected Heap Mar 2026
- detected jQuery Mar 2026
- detected jsDelivr Mar 2026
- detected Open Graph Mar 2026
- detected Ruby Mar 2026
- detected Ruby on Rails Mar 2026
- detected Segment Mar 2026
- detected Stimulus Mar 2026
- detected Turbo Mar 2026
- dropped Weglot Mar 2026
- dropped Umso Feb 2026