What powers rsarchive.org?

Last seen Sep 2026 · 16 technologies across 11 categories

Analytics

CDN

Cloudflare
since Jan 2019
Unpkg
since Nov 2024

Ecommerce

Cart Functionality
since Mar 2024
Shopify
since Mar 2024

Issue trackers

JavaScript frameworks

Alpine.js v3.17.2
since Nov 2024

JavaScript libraries

core-js v3.37.0
since Mar 2024

Miscellaneous

HTTP/3
since Mar 2024
Open Graph
since Sep 2022
PWA
since Mar 2023

Payment processors

PayPal
since Sep 2016
Venmo
since Mar 2024

Performance

Priority Hints
since Mar 2024

Programming languages

PHP v8.3.33
since Jun 2018

Security

HSTS
since Mar 2024

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.

  • Oct 2026 llms.txt appeared
  • Oct 2026 llms-full.txt appeared
  • Oct 2026 llms.txt removed
  • Oct 2026 llms-full.txt removed
  • Aug 2026 applebot-extended removed from robots.txt
  • Aug 2026 bytespider removed from robots.txt

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
what is etheric #10 200
macrocosm and microcosm #6 150
etheric body #3 100
steiner #14 83
devachan #2 73
etheric body definition #10 67
rudolf steiner ahriman #1 64
occult science #4 58
rudolf steiner library #2 34
ahriman and lucifer #1 33
philosophy of freedom #3 32
lucifer-gnosis #1 31
physiognomies #7 31
lucifer and ahriman #1 28
steiner archive #1 27
rudolf steiner #75 25
philosophy of freedom rudolf steiner #1 22
the philosophy of freedom #3 20
ahriman steiner #3 17
rudolf steiner lectures #1 16
rudolf.steiner lectures #1 16
agriculture rudolf steiner #1 15
rudolf steiner bibliography #1 15
rudolf steiner philosophy of freedom #2 15
rsarchive.org lectures #1 14

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No AI crawlers blocked

Standards: llms.txt, llms-full.txt

Full breakdown

Audience

  • 47% desktop
  • 45% phone
  • 8% tablet
  • United States
  • Italy
  • Australia
  • India
  • Argentina
  • Germany

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

5.80 / 10 · ranked #128,590 of all domains

299 referring domains · OpenPageRank

Search traffic

1,800 est. monthly organic visits (US)

534 keywords in Google's top 30

Core Web Vitals

LCP0.9 s
INP50 ms
CLS0.05
TTFB600 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 3.0 MB · 35 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

From the homepage's own structured data (Oct 2026).

Infrastructure

  • Registered Feb 2001 (25 years) via Cloudflare, Inc., renews Feb 2030
  • Hosted on Cloudflare (104.26.0.86, IPv6)
  • DNS: Cloudflare DNS
  • Email: Zoho Mail
  • Email security: no SPF record, no DMARC record
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 52,291, 6 hosts

DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted

Subdomains

HostTechs
shop.rsarchive.org 12
rsarchive.org 6
wn.rsarchive.org 4
www.rsarchive.org 4

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