What powers theselc.org?
Last seen May 2024 · 21 technologies across 15 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Cloudflare Browser Insights
since Apr 2023
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
Caching
RackCache
since Jan 2019
CDN
Cloudflare
since Feb 2021
Google Hosted Libraries
since Feb 2022
CMS
NationBuilder
since May 2022
Google Workspace
since Aug 2022
Sendgrid
since Aug 2022
Font scripts
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Mobile frameworks
Programming languages
Ruby
since Jan 2019
Security
Cloudflare Bot Management
since Oct 2022
Web frameworks
Ruby on Rails
since Jan 2019
Widgets
Twitter
since Jan 2019
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 79% desktop
- 21% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.59 / 10 · ranked #148,191 of all domains
303 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.