Newsletter Insights — independent newsletter & sponsorship data across 21K+ newsletters
Browse all →by Sari Botton
Exploring what it means to travel through time in a human body, at every phase of life.
Enter your email and we'll connect you with this newsletter.
Oldster Magazine's metrics, benchmarks, and sponsor data in one document
Advertisers are viewing this page. Claim it →
84K
Top 10% in Travel
substack
Travel
0.27%· ~230/post
(comments + likes) / subscribers
vs 0.00% category avg
~4x per week
3.6 posts/week avg
vs 1.0/week category avg
$6/mo
Category avg: $7.73/mo
333
newsletters in Travel
michelleredo.com
Top 10% in Travel
out of 333 newslettersPublishing Frequency
~4x per week
Last published Mar 12, 2026
Usually publishes Wed, Mon, Fri
3.6 posts/week avg