What powers circuit19.org?
Last seen Jun 2026 · 33 technologies across 18 categories
Analytics
Google Analytics
since Jan 2019
CDN
jsDelivr
since Jul 2020
CMS
Databases
MySQL
since Jun 2025
Font scripts
JavaScript frameworks
Reveal.js
since May 2026
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
SiteGround
since Mar 2020
Page builders
Performance
Priority Hints
since Jun 2025
Programming languages
PHP
since Jan 2019
UI frameworks
Video players
Plyr
since May 2026
Web servers
Nginx
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
WordPress plugins
Audience
- 72% desktop
- 28% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.21 / 10 · ranked #1,252,262 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 4.7 MB · 134 requests
- WordPress theme: mjstudios · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.circuit19.org | 27 |
| circuit19.org | 14 |
Full technology history →
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Recent changes
- detected anime.js May 2026
- detected Highlight.js May 2026
- detected Plyr May 2026
- detected Popper May 2026
- detected Reveal.js May 2026
- detected Tippy.js May 2026
- detected Twitter Emoji (Twemoji) Dec 2025