Launch day on Product Hunt, Hacker News, Reddit, or ๐ is a once-in-a-while spike. If you don't measure it as it happens, you lose the lesson, and the momentum.
Why this matters
Launches tell you which community is your community: which one sends buyers, not just upvotes. That shapes where you launch next and where you spend the rest of the quarter.
Why most analytics tools can't tell you
During a spike you need live, source-level revenue. Most tools update slowly, bucket untagged launch links into "Direct," and can't show revenue by channel in real time.
How DataFast does it
Tag each launch link, watch the real-time map and event logs live, then compare revenue by channel once the dust settles.
How to do it
- Give each platform its own link:
https://yoursite.com/?ref=producthunt
https://yoursite.com/?ref=hackernews
- On launch day, open the real-time map (press M) to watch visitors arrive by source and country
- After the spike, compare visitors, revenue, revenue per visitor, and conversion rate per channel in the Source card
- Build a funnel to see where launch visitors dropped off
Turn on social mentions so launch posts on ๐ and Reddit appear as notes on your chart, lined up with the spike.











