What powers jamsj.org?

Last seen Sep 2026 · 22 technologies across 15 categories

Accessibility

UserWay
since Jul 2026

Analytics

Google Analytics
since Sep 2021

CDN

Cloudflare
since Jan 2023

CMS

Squarespace v7
since Mar 2020

Ecommerce

Cart Functionality
since Apr 2026
Squarespace Commerce v7
since Feb 2022

Font scripts

Typekit v1.21.0
since Mar 2020

JavaScript libraries

core-js v3.26.0
since Sep 2021
lite-youtube-embed
since Mar 2025
Modernizr v2.8.3
since Mar 2020
YUI v3.17.2
since Mar 2020

Miscellaneous

HTTP/3
since Mar 2025
Open Graph
since Sep 2022
RSS
since Dec 2022

PaaS

Netlify
since Mar 2025

Performance

Partytown
since Mar 2025
Priority Hints
since Jul 2025

Security

HSTS
since Sep 2022

Static site generator

Astro
since Mar 2025

UI frameworks

Tailwind CSS
since Mar 2025

Video players

YouTube
since Mar 2020

Webmail

Google Workspace
since Aug 2022

AI Crawlers

Blocks 16 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • AI2Bot Blocked
  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • FacebookBot Blocked
  • Google-Extended Blocked
  • GoogleOther Blocked
  • GPTBot Blocked
  • img2dataset Blocked
  • meta-externalagent Blocked
  • Webzio-Extended Blocked

Search and AI assistants

  • Amazonbot Blocked
  • DuckAssistBot Blocked
  • YouBot Blocked

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
  • Oct 2026 *: Restricted (was Blocked)

See who blocks each AI crawler across the web

AI Crawlers

16 of 33 AI crawlers blocked

Full breakdown

Audience

  • United States

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

Open Page Rank

4.02 / 10 · ranked #553,746 of all domains

82 referring domains · OpenPageRank

Core Web Vitals

LCP1.6 s
INP50 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English (United States)
  • Weight: 3.1 MB · 108 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

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

Infrastructure

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

Subdomains

HostTechs
www.jamsj.org 15
aapi-perspectives.jamsj.org 12

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018