What powers 
geoffreylitt.com?
Last seen Sep 2026 · 11 technologies across 8 categories
Analytics
CDN
Font Scripts
JavaScript libraries
Miscellaneous
PaaS
Security
Web Servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| teleportation | #16 | 160 |
| geoffrey | #79 | 43 |
| andrej karpathy | #81 | 38 |
| litt | #86 | 19 |
| browser extension | #81 | 14 |
| statmuse api | #4 | 14 |
| huds | #13 | 7 |
| ruby stevens | #73 | 5 |
| twemex | #8 | 4 |
| margin notes example | #5 | 4 |
| dynamicland | #10 | 3 |
| project extensions | #6 | 2 |
| margin notes | #29 | 2 |
| csi enhance | #10 | 2 |
| tail call optimization | #51 | 1 |
| what are margin notes | #28 | 1 |
| what is marginal notes | #65 | 1 |
| strong enough to be my man | #90 | 1 |
| app curation | #9 | 1 |
| is statmuse reliable | #6 | 1 |
| its bugs or us | #67 | 1 |
| loops coding | #74 | 1 |
| happy ai | #71 | 1 |
| how to build a browser extension | #11 | 1 |
| how strong are humans | #74 | 1 |
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
- 57% desktop
- 43% phone
United States
India
Germany
Japan
Canada
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.02 / 10 · ranked #244,137 of all domains
207 referring domains · OpenPageRank
Search traffic
330 est. monthly organic visits (US)
182 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Netlify
- Weight: 2.8 MB · 43 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Sep 2011 (15 years) via PDR Ltd. d/b/a PublicDomainRegistry.com, renews Sep 2027
- Hosted on Amazon Web Services (18.208.88.157)
- DNS: IBM NS1
- Email: Fastmail
- Email security: SPF (neutral), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,185,422, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.geoffreylitt.com | 9 |
| geoffreylitt.com | 6 |