What powers 
envisioning.io?
Last seen Oct 2026 · 40 technologies across 20 categories
Analytics
Google Analytics
since Apr 2020
Matomo Analytics
since Oct 2020
Plausible
since Jun 2021
Vercel Analytics
since May 2024
Blogs
Substack
since Jul 2023
CDN
Cloudflare
since May 2023
Netlify
since Apr 2020
CMS
Contentful
since Apr 2020
DatoCMS
since Oct 2025
Font scripts
Google Font API
since Oct 2020
Issue trackers
Sentry
since Sep 2022
JavaScript Frameworks
JavaScript graphics
JavaScript libraries
Marketing automation
HubSpot
since Oct 2020
Miscellaneous
PaaS
Performance
Priority Hints
since Sep 2023
Programming languages
Node.js
since Oct 2020
RUM
Cloudflare Browser Insights
since Jul 2023
Datadog
since Jul 2023
Security
Cloudflare Bot Management
since May 2023
HSTS
since May 2023
UI frameworks
Tailwind CSS
since May 2024
Web frameworks
Express
since Oct 2020
Web servers
Cowboy
since Oct 2020
AI Crawlers
Restricts 25 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Diffbot Restricted
- FacebookBot Restricted
- Google-CloudVertexBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- Amazonbot Restricted
- Applebot Restricted
- Claude-SearchBot Restricted
- DuckAssistBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
- PetalBot Restricted
- YouBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- meta-externalfetcher Restricted
- MistralAI-User Restricted
- Perplexity-User Restricted
The other 8 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
- llms-full.txt found
- ai.txt not found
AI Crawlers
25 of 33 AI crawlers restricted
Standards: llms.txt, llms-full.txt
Open Page Rank
4.04 / 10 · ranked #540,480 of all domains
69 referring domains · OpenPageRank
Page
- Language: English
- Weight: 4.6 MB · 37 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (76.76.21.21)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 491,234, 7 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| newsletter.envisioning.io | 18 |
| www.envisioning.io | 18 |
| radar.envisioning.io | 12 |
| cities.envisioning.io | 11 |
| viz.envisioning.io | 6 |