What powers 
samlearner.com?
Last seen Oct 2026 · 24 technologies across 12 categories
Analytics
CDN
Font scripts
JavaScript frameworks
Maps
Miscellaneous
PaaS
Performance
Programming languages
Security
UI frameworks
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| river-runner-global | #8 | 3 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 97% desktop
- 3% phone
United States
Indonesia
France
Australia
Canada
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.27 / 10 · ranked #219,754 of all domains
199 referring domains · OpenPageRank
Search traffic
3 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 0.5 MB · 31 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jun 2016 (10 years) via Amazon Registrar, Inc., renews Jun 2027
- Hosted on Amazon Web Services (76.76.21.21)
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 482,141, 11 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.samlearner.com | 13 |
| letterboxd.samlearner.com | 12 |
| river-runner-global.samlearner.com | 10 |
| river-runner.samlearner.com | 9 |
| pittsburgh-steps.samlearner.com | 8 |