What powers the15association.org?
Last seen Aug 2026 · 10 technologies across 8 categories
CDN
jsDelivr
since Sep 2022
Google Workspace
since Sep 2022
Sendgrid
since Sep 2022
Fundraising & donations
Click & Pledge
since Sep 2025
Hosting
DreamHost
since Sep 2022
JavaScript libraries
Programming languages
PHP
since Sep 2022
Web servers
Apache HTTP Server
since Sep 2022
Widgets
Patreon
since Jan 2023
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.57 / 10 · ranked #5,897,263 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.8 MB · 14 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Click & Pledge Aug 2026
- dropped Click & Pledge Nov 2025