What powers osf.org?

Last seen Oct 2026 · 16 technologies across 11 categories

Analytics

Google Analytics
since Nov 2021
Snowplow Analytics
since Nov 2021

CMS

Duda
since Nov 2021

JavaScript libraries

jQuery v3.7.0
since Feb 2021
jQuery Migrate v3.5.2
since Jul 2022
Lodash v4.18.1
since May 2020
MobX
since Feb 2023

Miscellaneous

Open Graph
since Sep 2022
RSS
since Dec 2022

Performance

Priority Hints
since Jul 2022

Photo galleries

PhotoSwipe
since Apr 2025

Security

HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Nov 2021

Video players

YouTube
since May 2020

Web servers

Nginx
since Jun 2020

Webmail

Google Workspace
since Aug 2022

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.

Content Signals: search=yes ai-train=yes ai-input=yes declared in robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt, Content Signals

Full breakdown

Open Page Rank

4.76 / 10 · ranked #270,339 of all domains

80 referring domains · OpenPageRank

Page

  • Language: English
  • Weight: 2.8 MB · 84 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • The Orphaned Starfish Foundation (Orphaned Starfish Foundation on Wikidata)
  • Founded: 2001
  • Country: United States
  • Profiles: YouTube, X, Instagram, Facebook

From the homepage's own structured data (Oct 2026) and Wikidata (CC0).

Infrastructure

  • Registered Aug 1988 (38 years) via Network Solutions, LLC, renews Aug 2027
  • Hosted on Amazon Web Services (35.172.94.1)
  • DNS: Wix DNS
  • Email: Google Workspace
  • Email security: no SPF record, no DMARC record
  • SSL: Let's Encrypt, RSA 4096, expires Nov 2026
  • Common Crawl link graph: rank 156,262, 10 hosts
  • Verified with: Google

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

Subdomains

HostTechs
osf.org 16
www.osf.org 16

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