What powers 
statlearning.com?
Last seen Sep 2026 · 13 technologies across 10 categories
CMS
Comment systems
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Security
Webmail
AI Crawlers
Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- YouBot Restricted
The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| an introduction to statistical learning | #1 | 1,100 |
| introduction to statistical learning | #1 | 1,100 |
| statistical learning with r | #1 | 830 |
| jonathan taylor stats | #47 | 310 |
| islr | #1 | 300 |
| isl | #12 | 250 |
| an introduction to statistical learning with applications in r | #1 | 160 |
| an introduction to statistical learning: with applications in r | #1 | 140 |
| an introduction to statistical learning with applications in python | #1 | 79 |
| islr book | #1 | 79 |
| elements of statistical learning | #7 | 61 |
| stanford tree | #89 | 53 |
| statistical learning with python | #1 | 43 |
| an introduction to statistical learning with applications in python pdf | #1 | 33 |
| state vector machine | #53 | 31 |
| free book downloads | #92 | 31 |
| james the 2nd | #21 | 28 |
| introduction to statistics | #12 | 25 |
| stanford university library | #58 | 25 |
| tree python | #86 | 24 |
| introduction to statistical learning r | #1 | 21 |
| isl python | #1 | 21 |
| isl-python | #1 | 21 |
| islr python | #1 | 21 |
| r/books | #17 | 17 |
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
16 of 33 AI crawlers restricted
Audience
- 78% desktop
- 20% phone
- 2% tablet
United States
India
Italy
Spain
Germany
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.66 / 10 · ranked #139,952 of all domains
266 referring domains · OpenPageRank
Search traffic
5,700 est. monthly organic visits (US)
1,808 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 2.0 MB · 63 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jan 2013 (13 years) via Tucows Domains Inc., renews Jan 2027
- Hosted on Squarespace (198.49.23.144)
- DNS: IBM NS1
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 34,779, 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.statlearning.com | 12 |
| statlearning.com | 4 |
Full technology history →
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Recent changes
- dropped Angular Sep 2026
- dropped TypeScript Sep 2026
- dropped Zone.js Sep 2026
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026