What powers periodicparalysis.org?
Last seen Jun 2026 · 51 technologies across 24 categories
Analytics
Cloudflare Browser Insights
since Feb 2026
Google Analytics
since Oct 2020
CDN
Cloudflare
since Nov 2025
CMS
Databases
MySQL
since Oct 2020
Ecommerce
Cart Functionality
since Apr 2021
Google Workspace
since Aug 2022
Font scripts
Fundraising & donations
Network for Good
since Mar 2026
JavaScript libraries
Load balancers
Amazon ALB
since Mar 2026
Marketing automation
MailChimp
since Feb 2021
Sendinblue
since Jan 2023
Miscellaneous
PaaS
Amazon Web Services
since Mar 2026
SiteGround
since Feb 2021
Payment processors
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Oct 2020
Security
reCAPTCHA
since Apr 2021
Tag managers
Google Tag Manager
since Oct 2020
UI frameworks
Bootstrap
since Oct 2020
Video players
YouTube
since Apr 2021
Web servers
Nginx
since Feb 2021
Widgets
Facebook
since Oct 2020
WordPress plugins
The Events Calendar
since Jul 2022
WooCommerce Stripe Payment Gateway
since Feb 2026
WordPress themes
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.64 / 10 · ranked #2,256,952 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 5.4 MB · 204 requests
- WordPress theme: oceanwp · all themes
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| periodicparalysis.org | 40 |
| www.periodicparalysis.org | 25 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped WooCommerce PayPal Checkout Payment Gateway May 2026
- dropped Cloudflare Bot Management Apr 2026
- detected Amazon ALB Mar 2026
- detected Amazon Web Services Mar 2026
- dropped Cookie Notice Mar 2026
- dropped LazySizes Mar 2026
- detected Network for Good Mar 2026
- detected Cloudflare Browser Insights Feb 2026
- detected HTTP/3 Feb 2026
- detected Stripe Feb 2026
- detected WooCommerce Stripe Payment Gateway Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Cloudflare Nov 2025
- detected Cloudflare Bot Management Nov 2025
- detected LazySizes Sep 2025