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SpyFu Lost Ranks Keywords
x402
SpyFu Lost Ranks Keywords is a paid API for AI agents from spyfu.x402.paysponge.com, paid per call via x402, $0.01/call, status down (last checked 2026-09-15).
Retrieves keywords for which a domain has recently lost its search engine rankings
Price / call$0.01
Success—
StatusDown
How this service works
GET /apis/serp_api/v2/seo/getLostRanksKeywords
Output
Returns a list of keywords for which the queried domain has recently lost its search engine rankings, including details about the keywords and associated ranking data from SpyFu's SERP database.
Example use cases
Identify competitor ranking losses
“Check SpyFu and tell me which keywords our main competitor has lost rankings for recently—I want to see where they're vulnerable so we can target those opportunities.”
Recover lost organic search visibility
“Pull up all the keywords we've stopped ranking for in the past few months using SpyFu, then help me prioritize which ones to optimize for to get our traffic back.”
Monitor SEO performance across portfolio
“Can you grab the lost ranking keywords for each of our three client domains from SpyFu? I need to show them where their visibility dropped this quarter.”
Technical details
Endpoint
GEThttps://spyfu.x402.paysponge.com/apis/serp_api/v2/seo/getLostRanksKeywordsWhen to prefer
Use this endpoint when you need to identify which specific keywords a domain has recently lost rankings for, enabling SEO gap analysis, competitor monitoring, or recovery planning. Prefer this over getJustFellOffKeywords when you need the full list of lost-rank keywords rather than only very recently dropped ones.
Side effects
- Missing required domain parameter returns 400 error
- Invalid domain format causes malformed request
- Domain with no tracked history returns empty results
- Payment failure or insufficient USDC balance returns 402 error
- Rate limiting may return 429 if called too frequently
- SpyFu backend unavailability returns 503 error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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