What powers 
davidepstein.com?
Last seen Sep 2026 · 22 technologies across 15 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| david epstein | #1 | 1,100 |
| range book | #3 | 120 |
| sports gene book | #3 | 97 |
| david epstein | #9 | 54 |
| david epstein range | #3 | 31 |
| the sports gene | #7 | 26 |
| the sports gene | #7 | 26 |
| the sports gene | #7 | 26 |
| range david epstein | #8 | 26 |
| generalist book | #3 | 14 |
| anders ericsson 10 000 hours | #1 | 12 |
| dave epstein | #7 | 12 |
| how to stop the voice in my head | #4 | 11 |
| david epstein sports gene | #3 | 10 |
| why generalists triumph in a specialized world | #5 | 7 |
| generalist books | #5 | 7 |
| cornelius smith | #35 | 6 |
| the sports gene by david epstein | #3 | 5 |
| the sports gene by david epstein | #3 | 5 |
| the sports gene by david epstein | #3 | 5 |
| sports gene | #8 | 5 |
| generalist vs specialist book | #4 | 5 |
| the chatter | #55 | 3 |
| the sports gene inside the science of extraordinary athletic performance | #3 | 3 |
| the sports gene inside the science of extraordinary athletic performance | #3 | 3 |
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
- 55% desktop
- 45% phone
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.31 / 10 · ranked #193,044 of all domains
250 referring domains · OpenPageRank
Search traffic
1,700 est. monthly organic visits (US)
146 keywords in Google's top 30
Core Web Vitals
| LCP | 2.4 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 4.9 MB · 227 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Feb 2004 (22 years) via Bluehost Inc., renews Feb 2032
- Hosted on Oracle Cloud (162.241.216.122)
- DNS: Bluehost
- Email: davidepstein.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,887,392, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| davidepstein.com | 20 |
| www.davidepstein.com | 13 |
Full technology history →
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Recent changes
- detected YouTube Jul 2026
- dropped Contact Form 7 Jun 2026
- dropped W3 Total Cache Jun 2026
- dropped ID5 Jan 2026
- dropped Apache HTTP Server Dec 2025
- detected ID5 Nov 2025
- dropped Really Simple SSL & Security Nov 2025