What powers purplefoundation.org?
Last seen Oct 2026 · 38 technologies across 22 categories
A/B Testing
Analytics
Blogs
CDN
CMS
Databases
Ecommerce
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Retargeting
Reverse proxies
Security
SEO
Tag managers
UI frameworks
Webmail
AI Crawlers
Restricts 16 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
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- YouBot Restricted
The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
16 of 33 AI crawlers restricted
Open Page Rank
2.80 / 10 · ranked #1,975,832 of all domains
22 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 15.2 MB · 121 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Squarespace (198.49.23.144)
- DNS: Hover
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,333,073, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| purplefoundation.org | 22 |
| www.purplefoundation.org | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Angular Sep 2026
- dropped TypeScript Sep 2026
- dropped Zone.js Sep 2026
- detected Howler.js Jul 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Elfsight May 2026
- detected Sentry May 2026
- detected Angular Apr 2026
- dropped Cloudflare Apr 2026
- dropped Cloudflare Bot Management Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026
- detected Elfsight Jan 2026
- dropped Google Hosted Libraries Jan 2026
- dropped Swiper Jan 2026
- dropped Elfsight Dec 2025