What powers blindness.org?
Last seen Jun 2019 · 8 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
Cache Tools
RackCache
since Apr 2019
JavaScript Libraries
Programming Languages
Tag Managers
Google Tag Manager
since Apr 2019
Web Frameworks
Cowboy
since Apr 2019
Ruby on Rails
since Apr 2019
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Aug 2026 robots.txt removed
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Open Page Rank
5.56 / 10 · ranked #151,655 of all domains
244 referring domains · OpenPageRank
Infrastructure
- Hosted on AMARUTU-TECHNOLOGY (185.169.253.175)
- DNS: GoDaddy DNS
- Email: Barracuda
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,085,269, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted