What powers plasmapy.org?

Last seen Sep 2026 · 26 technologies across 12 categories

Advertising

EthicalAds
since Aug 2022

Caching

Varnish
since Aug 2022

CDN

cdnjs
since Aug 2022
Cloudflare
since Aug 2022
Fastly
since Aug 2022
jsDelivr
since Aug 2022
Unpkg
since Aug 2022

Font scripts

Font Awesome
since Sep 2024
Twitter Emoji (Twemoji) v14.0.2
since Sep 2024

JavaScript frameworks

Backbone.js v1.4.0
since Aug 2022
RequireJS v2.3.4
since Aug 2022

JavaScript libraries

Clipboard.js
since Aug 2022
jQuery v3.6.0
since Aug 2022
lit-element v4.2.2
since Sep 2024
lit-html v3.3.3
since Sep 2024
Underscore.js
since Aug 2022

Miscellaneous

HTTP/3
since Feb 2023
Open Graph
since Jul 2023
Popper
since Aug 2022
RSS
since Jul 2023

PaaS

Amazon Web Services
since Aug 2022
GitHub Pages
since Aug 2022

Security

Cloudflare Bot Management
since Feb 2023

UI frameworks

Bootstrap v4.6.2
since Aug 2022

Video players

YouTube
since Aug 2022

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 Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

3.24 / 10 · ranked #1,202,123 of all domains

19 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 1.4 MB · 56 requests
  • Structured data: Microdata

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Fastly (185.199.108.153)
  • Email: no MX record returned
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 2,034,757, 6 hosts

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

Subdomains

HostTechs
docs.plasmapy.org 18
www.plasmapy.org 10
hack.plasmapy.org 7

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