Does a website use OptinMonster? Fetches the page (homepage for a bare domain) and matches OptinMonster's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (popups). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0xFC24...eBB3 |
| Base Sepolia | exact | $0.001000 USDC | 0xFC24...eBB3 |