What powers 
leanproductplaybook.com?
Last seen Sep 2026 · 18 technologies across 14 categories
Affiliate programs
Amazon Associates
since Aug 2022
CMS
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Aug 2022
Twitter Emoji (Twemoji)
since Aug 2022
Hosting
DreamHost
since Aug 2022
JavaScript graphics
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Page builders
wpBakery
since Aug 2022
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Webmail
Google Workspace
since Aug 2022
WordPress plugins
WordPress Super Cache
since Aug 2022
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.02 / 10 · ranked #550,651 of all domains
59 referring domains · OpenPageRank
Infrastructure
- Registered Mar 2014 (12 years) via IONOS SE, renews Mar 2027
- Hosted on DreamHost (173.236.201.19)
- DNS: DreamHost
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,907,248, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025