Semrush Rate Limits
Published rate limits for the Semrush API surface, read from the provider's API usage restrictions page. Replaces the 2026-05-04 bulk-sweep scaffold, whose header names and tier numbers were invented defaults. The real posture: a flat 10 requests per second and 10 concurrent requests per account across every Semrush API, per-method exceptions on the Listing Management API, and — critically — no rate-limit response headers of any kind.
Semrush Rate Limits is the machine-readable rate-limit profile for Semrush on the APIs.io network, in the API Commons Rate Limits shape.
It captures 13 rate-limit definitions, measuring requests_per_second, concurrent_requests, requests_per_month, and requests_per_minute.
Limit state is signalled in the limit, remaining, reset, and retryAfter response headers, and an exhausted limit returns HTTP 429.
The profile also includes response codes documented for throttled, quotaExceeded, serviceUnavailable, and serviceUnavailableLocal.
Tagged areas include Data, Search Engines, Rate Limiting, Quotas, and Throttling.
limitremainingresetretryAfter
Limits
Work with this as data
Every rate limit here is available over the APIs.io API and to AI agents over MCP.