What powers 
twelve.co?
Last seen Oct 2026 · 29 technologies across 22 categories
Analytics
CDN
CMS
Cookie compliance
Ecommerce
Hosting
IaaS
Issue trackers
JavaScript frameworks
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
Widgets
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| twelve | #1 | 12,600 |
| safs | #19 | 540 |
| 12 | #32 | 470 |
| saf | #49 | 320 |
| twelve benefit corporation | #1 | 43 |
| twelve moses lake | #1 | 33 |
| twelve careers | #1 | 29 |
| nicholas flanders | #2 | 28 |
| twelve saf | #1 | 27 |
| twelve carbon capture | #1 | 21 |
| 12 company | #1 | 15 |
| 12company | #1 | 15 |
| types of saf | #1 | 15 |
| company 12 | #3 | 14 |
| twelve alameda | #1 | 12 |
| twelve funding | #1 | 12 |
| twelve site | #1 | 12 |
| electrolysis reaction | #6 | 11 |
| twelve energy | #1 | 9 |
| twelve stock | #5 | 9 |
| ejet | #9 | 8 |
| how is jet fuel made | #6 | 7 |
| twelve benefit corp | #1 | 6 |
| power-to-liquid saf | #2 | 5 |
| twelve series c | #2 | 5 |
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
1 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 83% desktop
- 17% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.87 / 10 · ranked #119,933 of all domains
234 referring domains · OpenPageRank
Search traffic
14,300 est. monthly organic visits (US)
203 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Google
- Weight: 89.2 MB · 222 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Wix (185.230.63.107)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 537,033, 4 hosts
- Verified with: Apple Business, Atlassian, Canva, Google, Microsoft 365, Rippling
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.twelve.co | 19 |
| jobs.twelve.co | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Vimeo Oct 2026
- dropped Envoy Jun 2026
- detected Google Cloud May 2026
- detected Google Cloud CDN May 2026
- detected HTTP/3 May 2026
- detected Envoy Feb 2026
- dropped Google Cloud Feb 2026
- dropped Google Cloud CDN Feb 2026
- dropped HTTP/3 Feb 2026
- detected Google Cloud Dec 2025
- detected Google Cloud CDN Dec 2025
- detected HTTP/3 Dec 2025