SimilarWeb API - Website Traffic, Keywords & AI Analytics
### What is SimilarWeb Data API? SimilarWeb Data API allows you to **instantaneously fetch detailed web traffic, global rankings, engagement metrics, and marketing channels** for any public website or domain name. Whether you're performing competitor intelligence, market research, SEO analysis, or AI traffic auditing, this API provides instant insights without requiring complex web scraping,…
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2 endpoints
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the data below comes straight from the public marketplace listing.
SimilarWeb API - Website Traffic, Keywords & AI Analytics endpoints
| Method | Endpoint | Description |
|---|---|---|
| GET |
getDomainData / |
Returns traffic overview, global rank, category rank, engagement metrics, top keywords, AI traffic breakdown, and traffic sources for the specified domain via query parameter. |
| POST |
postDomainData / |
Returns traffic overview, global rank, category rank, engagement metrics, top keywords, AI traffic breakdown, and traffic sources for the specified domain via JSON body payload. |
SimilarWeb API - Website Traffic, Keywords & AI Analytics pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 1 / minute |
|
| PRO | $19.99 / month | 10 / second |
|
| ULTRA | $99.99 / month | 30 / second |
|
| MEGA | $299.99 / month | — |
|
