What powers 
bjfogg.com?
Last seen Sep 2026 · 15 technologies across 10 categories
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Miscellaneous
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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 |
|---|---|---|
| bj fogg | #1 | 300 |
| bj fogg | #9 | 15 |
| bj fogg books | #2 | 11 |
| bj fogg behavior model | #4 | 11 |
| fogg behavior model | #7 | 11 |
| bj fogg tiny habits | #7 | 8 |
| fogg | #21 | 3 |
| bj fogg | #85 | 2 |
| bj fogg | #73 | 2 |
| bj fogg | #47 | 2 |
| behavioral design course | #7 | 1 |
| behavior design | #42 | 1 |
| bj fogg behavior model | #16 | 1 |
| bj classes | #20 | 1 |
| tiny habits bj fogg | #10 | 1 |
| fogg behavior model | #41 | 1 |
| behavioral design course | #15 | 0 |
| behavior model | #31 | 0 |
| bj b | #27 | 0 |
| bj's training | #43 | 0 |
| bj fogg's behavior model | #38 | 0 |
| bj fogg's behavior model | #22 | 0 |
| bj fogg stanford university | #44 | 0 |
| bj fogg stanford university | #12 | 0 |
| bj fogg stanford | #61 | 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
16 of 33 AI crawlers restricted
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.11 / 10 · ranked #102,543 of all domains
457 referring domains · OpenPageRank
Search traffic
380 est. monthly organic visits (US)
46 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- Weight: 3.2 MB · 99 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Mar 1997 (29 years) via GoDaddy.com, LLC, renews Mar 2027
- Hosted on Squarespace (198.49.23.144)
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 519,804, 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
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Recent changes
- dropped Angular Sep 2026
- dropped Google Font API Sep 2026
- dropped TypeScript Sep 2026
- dropped Zone.js Sep 2026
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026
- detected Cloudflare Bot Management Dec 2025
- detected Vimeo Dec 2025