What powers 
openvdb.org?
Last seen Oct 2026 · 5 technologies across 5 categories
Caching
CDN
JavaScript libraries
PaaS
Video players
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| openvdb | #1 | 150 |
| vdb | #4 | 130 |
| open vdb | #1 | 33 |
| nanovdb | #2 | 15 |
| fvdb | #3 | 14 |
| openvdb python | #1 | 9 |
| vdb file | #2 | 9 |
| v db | #5 | 2 |
| free vdb | #6 | 2 |
| vdb files | #2 | 1 |
| jagged tensor | #7 | 1 |
| voxel database | #18 | 0 |
| vec4 | #25 | 0 |
| h5521 414 | #45 | 0 |
| voxels python | #47 | 0 |
| ast type | #51 | 0 |
| levelset construction | #79 | 0 |
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 robots.txt, all AI crawlers allowed
Audience
- 81% desktop
- 19% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.29 / 10 · ranked #206,055 of all domains
135 referring domains · OpenPageRank
Search traffic
360 est. monthly organic visits (US)
17 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Fastly
- Weight: 2.7 MB · 64 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- OpenVDB
From Wikidata (CC0).
Infrastructure
- Registered Aug 2011 (15 years) via 1API GmbH, renews Aug 2027
- Hosted on Amazon Web Services (3.131.150.69)
- DNS: dnsimple-edge.com
- Email: Forward Email
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,879,762, 2 hosts
- Verified with: Forward Email
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Hosted Libraries Oct 2026