What powers astdd.org?
Last seen Sep 2026 · 13 technologies across 12 categories
Analytics
CDN
Editors
Font scripts
JavaScript frameworks
JavaScript libraries
PaaS
Programming languages
Security
Web servers
Webmail
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 Nov 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Nov 2026 llms.txt appeared
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| where is puerto rico | #5 | 520 |
| how big is puerto rico | #5 | 190 |
| republic of the marshall islands | #40 | 160 |
| sdf | #46 | 100 |
| republic of marshall islands | #47 | 78 |
| oral health association | #3 | 70 |
| puerto rico location | #7 | 69 |
| fluoride in drinking water | #47 | 43 |
| puerto rico square miles | #5 | 41 |
| how many square miles is puerto rico | #4 | 32 |
| dental organizations | #4 | 20 |
| puerto rico size | #14 | 15 |
| non-profit dental organizations | #3 | 14 |
| where is fluoride naturally found | #3 | 14 |
| province puerto rico | #4 | 14 |
| fluoride ppm in water | #2 | 12 |
| land area puerto rico | #5 | 12 |
| puerto rico islands | #8 | 11 |
| chuuk state micronesia | #42 | 11 |
| natural fluoride | #3 | 9 |
| is pr an island | #4 | 9 |
| is puerto rico part of the caribbean islands | #4 | 9 |
| how big is the island of puerto rico | #5 | 9 |
| is fluoride naturally in water | #6 | 9 |
| essential public health services | #9 | 9 |
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
Standards: llms.txt
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.03 / 10 · ranked #243,329 of all domains
136 referring domains · OpenPageRank
Search traffic
1,800 est. monthly organic visits (US)
687 keywords in Google's top 30
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Registered Mar 1999 (27 years) via Wild West Domains, LLC, renews Mar 2028
- Hosted on FIBERPIPE - Fiberpipe Inc. (199.244.26.83)
- DNS: valice.com
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,942,469, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted