What powers periodictableofelements.org?
Last seen Oct 2026 · 8 technologies across 8 categories
Analytics
Clicky
since Apr 2026
CDN
jsDelivr
since Apr 2026
Font scripts
Google Font API
since Apr 2026
Miscellaneous
Open Graph
since Apr 2026
Programming languages
Python
since Sep 2026
UI frameworks
Web frameworks
Django
since Sep 2026
Web servers
Nginx
since Apr 2026
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.41 / 10 · ranked #7,346,941 of all domains
4 referring domains · OpenPageRank
Page
- Language: English
- Weight: 0.1 MB · 11 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on COGENT-174 (38.248.6.71, IPv6)
- DNS: vps.org
- Email: periodictableofelements.org
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 19,298,797, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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