What powers hisignal.io?
Last seen Aug 2026 · 16 technologies across 11 categories
Analytics
Authentication
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Security
Surveys
UI frameworks
Web servers
AI Crawlers
Blocks 3 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- Bytespider Blocked
- meta-externalagent Blocked
- Applebot-Extended Allowed
- CCBot Allowed
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- Amazonbot Blocked
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 22 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
3 of 33 AI crawlers blocked
Standards: llms.txt, llms-full.txt, Content Signals
Open Page Rank
0.45 / 10 · ranked #29,647,854 of all domains
1 referring domains · OpenPageRank
Subdomains
| Host | Techs |
|---|---|
| hisignal.io | 12 |
| app.hisignal.io | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Aug 2026
- detected Cloudflare Browser Insights Aug 2026
- detected HTTP/3 Aug 2026
- dropped Radix UI Jul 2026
- detected HSTS May 2026
- dropped Airtable Mar 2026
- dropped Contentsquare Mar 2026
- dropped Framer Sites Mar 2026
- dropped Google Font API Mar 2026
- dropped HSTS Mar 2026
- dropped HTTP/3 Mar 2026
- dropped Priority Hints Mar 2026
- detected Tally Mar 2026