What powers tsunami.gov?
Last seen Jun 2026 · 9 technologies across 6 categories
Analytics
Google Analytics
since Jun 2018
JavaScript libraries
jQuery UI
since Apr 2018
web-vitals
since Jun 2025
Maps
ArcGIS API for JavaScript
since Apr 2018
Programming languages
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Jun 2018
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| tsunami warning | #1 | 136,800 |
| tsunami watch | #1 | 22,500 |
| twc weather | #14 | 14,100 |
| tsunami warning washington | #1 | 8,200 |
| tsunami alert california | #1 | 7,500 |
| tsunami alert oregon | #1 | 6,200 |
| tsunami warning map | #1 | 5,500 |
| tsunami warnings | #1 | 4,100 |
| tsunami hawaii | #1 | 4,100 |
| west coast tsunami | #1 | 3,700 |
| nws | #9 | 3,000 |
| alaska tsunami warning center | #1 | 3,000 |
| national tsunami warning center | #1 | 3,000 |
| tsunami oregon | #1 | 2,800 |
| san diego tsunami warning | #1 | 2,800 |
| tsunami en alaska | #4 | 2,400 |
| alaska tsunami center | #1 | 2,300 |
| tsunami news | #1 | 2,300 |
| tsunami warning washington today | #1 | 1,600 |
| tsunami oahu | #1 | 1,600 |
| google sea | #77 | 1,400 |
| earth tremors today | #49 | 1,400 |
| tsunami map | #1 | 1,300 |
| tsunami alert west coast | #1 | 1,300 |
| alaska earthquake tsunami | #3 | 960 |
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.
Audience
- 79% phone
- 20% desktop
- 1% tablet
Aruba
U.S. Virgin Islands
Caribbean Netherlands
United States
Canada
Philippines
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.05 / 10 · ranked #36,123 of all domains
660 referring domains · OpenPageRank
Search traffic
327,600 est. monthly organic visits (US)
30,496 keywords in Google's top 30
Core Web Vitals
| LCP | 1.8 s |
| INP | 225 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Akamai
- Weight: 1.3 MB · 145 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| tsunami.gov | 9 |
| www.tsunami.gov | 9 |