Similarweb · Market Research

Similarweb API v5 (generated from docs.similarweb.com/api-v5 pages) / Keyword Performance

Keyword Performance

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Request parameters

domain query · required
Amazon domain. Supported domains: amazon.com, amazon.co.uk, amazon.it, amazon.fr, amazon.de, amazon.ca. All category IDs, brands, and ASINs are domain-specific and must match the selected domain. Example: "amazon.com"
end_date query · optional
End date in 'YYYY-MM' or 'YYYY-MM-DD' format. For weekly granularity with MTD=true, automatically set to the latest available Saturday. For weekly granularity with MTD=false, automatically adjusted to the last Saturday of the specified month. Example: "2025-03-01"
format query · optional
Format in which the reply should be returned
granularity query · optional
Time granularity for the returned values. Example: "Monthly"
keyword query · required
Search keyword or keyword ID. Can be a plain text keyword (e.g., 'laptop') or a keyword ID if known. Keywords are case-insensitive for matching. Use keyword search or top keywords endpoints to discover available keywords. Example: "laptop"
metrics query · optional
Comma-separated list of metrics: clicks, paid_clicks, organic_clicks, search_volume, associated_brand, top_brand, top_brand_share
mtd query · optional
When true with weekly granularity, end_date is set to the latest available Saturday. NOT supported for monthly granularity.
start_date query · optional
Start date in 'YYYY-MM' or 'YYYY-MM-DD' format. For weekly granularity, automatically adjusted to the first Sunday of the specified month. Example: "2025-01-01"

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