What powers 
oceanobservatories.org?
Last seen Sep 2026 · 47 technologies across 23 categories
Accessibility
Analytics
CMS
Comment systems
Databases
Font scripts
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Operating systems
Performance
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
WordPress plugins
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 found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ocean | #14 | 1,000 |
| ooi | #1 | 730 |
| southern ocean location | #8 | 650 |
| profilers | #4 | 290 |
| southern ocean | #14 | 190 |
| underwater volcano | #16 | 71 |
| axial seamount | #37 | 47 |
| live underwater webcam | #6 | 44 |
| adcp | #7 | 33 |
| uuv | #10 | 27 |
| ocean observatories initiative | #1 | 26 |
| volcano off the coast of california | #3 | 25 |
| acronym decoder | #3 | 25 |
| underwater observatories | #2 | 23 |
| supplier corrective action request form | #4 | 21 |
| erddap | #4 | 21 |
| west coast volcano eruption | #3 | 20 |
| mile-wide volcano in pacific ocean | #3 | 20 |
| underwater volcano california | #4 | 17 |
| underwater video | #6 | 16 |
| cm plan example | #1 | 15 |
| salt water corrosion | #2 | 15 |
| salt water and corrosion | #2 | 15 |
| systems engineering management | #5 | 14 |
| volcano on west coast | #3 | 14 |
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
- 75% desktop
- 25% phone
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.64 / 10 · ranked #141,966 of all domains
195 referring domains · OpenPageRank
Search traffic
4,100 est. monthly organic visits (US)
824 keywords in Google's top 30
Core Web Vitals
| LCP | 4.1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 27.3 MB · 159 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Ocean Observatories Initiative
- Founded: 2011
- Country: United States
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on WHOI-WOODSHOLE (128.128.181.77)
- DNS: domaindiscover.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: InCommon, LLC, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,189,006, 23 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| oceanobservatories.org | 28 |
| dataexplorer.oceanobservatories.org | 23 |
| ooinet.oceanobservatories.org | 16 |
Full technology history →
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