What powers rivercityscience.org?
Last seen Jun 2026 · 24 technologies across 15 categories
CMS
Joomla
since Jan 2019
Microsoft 365
since Aug 2022
Font scripts
Google Font API
since Aug 2018
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
JavaScript libraries
LMS
Moodle
since Aug 2018
Marketing automation
Sendinblue
since Jan 2023
Miscellaneous
Babel
since Aug 2021
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Aug 2018
Programming languages
PHP
since Aug 2018
UI frameworks
Animate.css
since Apr 2021
Bootstrap
since Aug 2018
Video players
Web frameworks
Helix Ultimate
since Jun 2021
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 52% phone
- 48% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.80 / 10 · ranked #4,346,315 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 75 ms |
| CLS | 0.25 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United Kingdom)
- Weight: 22.6 MB · 145 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| rivercityscience.org | 16 |
| www.rivercityscience.org | 16 |
| rcsaconnect.rivercityscience.org | 12 |
Full technology history →
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Recent changes
- dropped Popper Mar 2026