efficientengineer.com
Ranked #15,899 of 22,010 companies sending people to pay, with 254 checkout visits from April to September 2026.
Where its buyers pay
- Gumroad254100% of its checkout traffic · #1,586 among everyone sending to Gumroad
Trend, April to September
April to September: -100%. Peak in June at 130 visits.
efficientengineer.com sent 254 visits to checkout pages over six months, about 42 a month, which puts it at #15,899 of 22,010 senders we traced.
100% of that went through Gumroad. It uses a single checkout, so its buyers all pay through Gumroad.
Similarweb files it under Science and Education. It isn’t one of the AI products we classified by hand, so it doesn’t count toward the AI total.
Visits are modelled third-party estimates, not revenue. Read what this can’t tell you before you act on a single number.
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