What powers sivis.com?
Last seen Sep 2024 · 16 technologies across 11 categories
Analytics
Matomo Analytics
since Sep 2023
CDN
Cloudflare
since Sep 2023
CMS
HubSpot CMS Hub
since Sep 2023
Cookie compliance
HubSpot Cookie Policy Banner
since Sep 2023
Font scripts
Google Font API
since May 2024
JavaScript libraries
Marketing automation
HubSpot
since Sep 2022
Miscellaneous
HTTP/3
since Sep 2023
Open Graph
since Sep 2022
Security
Cloudflare Bot Management
since Sep 2023
HSTS
since Sep 2023
UI frameworks
Material Design Lite
since Sep 2023
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Dec 2022
AI Crawlers
Blocks 17 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- AI2Bot Blocked
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- ImagesiftBot Blocked
- img2dataset Blocked
- meta-externalagent Blocked
- PanguBot Blocked
- Webzio-Extended Blocked
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- Amazonbot Blocked
- DuckAssistBot Blocked
- PetalBot Blocked
- Applebot Allowed
- Claude-SearchBot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
- YouBot Allowed
User-request fetchers
- meta-externalfetcher Blocked
- ChatGPT-User Allowed
- Claude-User Allowed
The other 7 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not checked
AI Crawlers
17 of 33 AI crawlers blocked
Standards: llms.txt
Open Page Rank
1.72 / 10 · ranked #4,821,505 of all domains
16 referring domains · OpenPageRank
Infrastructure
- Hosted on DE-FIRSTCOLO firstcolo.net (212.224.92.149)
- DNS: udag.de
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, CAA
- Common Crawl link graph: rank 11,301,983, 4 hosts
- Verified with: Apple Business, Atlassian, Google
DNS records as swept Sep 2026. How the web is hosted