Topic Research Template
https://docs.google.com/spreadsheets/d/18UjpCVT-4NaUwlvNeP4lQRfqOJChfpulXRRWhVv4rYs/copy
Sitemap Extractor (Google Sheet Template)
https://docs.google.com/spreadsheets/d/1og35HFmqZyX-Eo9LOmsGOpXoWtg6SI0WRsXsBZdR5kI/copy
Create content groups in GA4:
https://support.google.com/analytics/answer/11523339
Other Tools: https://markmap.js.org