Public numbers
Nothing up our sleeve.
These counters come from Stackfetti’s signed delivery ledger. Rejected traffic is excluded before durable storage, with a small diagnostic sample kept outside advertiser reporting.
- Visitor
- Daily salted hash of IP + user agent; no raw IP retained.
- Profile view
- A verified browser navigation to one tool profile.
- Outbound click
- A navigation through our server redirect to the official website.
- Impression
- A signed sponsored row at least 50% visible for one continuous second.
How the chart works
Spend is public.
Maximums stay private.
Thirty-day active balance
Each captured contribution stays active for exactly 30 days. Rank equals the sum of a tool’s currently active, non-refunded contributions.
Clear tie-break
Higher active balance wins. Equal balances favor the product that reached the amount first.
Signed delivery chain
A visitor-bound proof connects viewable impression, profile visit, and outbound redirect. Known automation, prefetches, duplicates, and authenticated advertiser self-traffic are excluded.
Independent cross-check
Vemetric measures overall web and product usage independently. Advertiser billing still uses the narrower first-party delivery definition published here.