What powers openbabel.org?
Last seen Oct 2026 · 13 technologies across 11 categories
Analytics
Caching
CDN
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
UI frameworks
Wikis
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 found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| obabel | #24 | 0 |
| openbabel online | #95 | 0 |
| openbabel online | #23 | 0 |
| open babel python | #39 | 0 |
| open babel gui | #87 | 0 |
| kekulize | #34 | 0 |
| kekulize | #30 | 0 |
| kekulize | #18 | 0 |
| gasteiger charges | #44 | 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 AI crawlers blocked
Audience
- 92% desktop
- 8% phone
India
United States
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.85 / 10 · ranked #122,341 of all domains
235 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
9 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare, Fastly
- Weight: 1.0 MB · 26 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Mar 2007 (19 years) via DreamHost, LLC, renews Mar 2027
- Hosted on Cloudflare (104.21.6.20, IPv6)
- DNS: Cloudflare DNS
- Email: DreamHost
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 43,553, 3 hosts
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 |
|---|---|
| openbabel.org | 10 |
| www.openbabel.org | 4 |