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Similarweb is a leading source of digital market intelligence. It models the traffic and engagement of millions of websites and apps, covering estimated visits, traffic sources, audience demographics, and the competitive set around any domain.

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Use it for

  • Benchmarking a company’s web traffic and engagement against its peers.
  • Mapping a domain’s competitors and audience-overlapping sites.
  • Sizing markets and screening companies by digital footprint.
  • Enriching company and category research with real behavioral data.

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Provider ID

Use this value in dataSources: 
similarweb

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Example

Find 10 fast-growing B2B SaaS companies and their estimated web traffic. 
from exa_py import Exa

exa = Exa()
run = exa.agent.runs.create(
    query="Find 10 fast-growing B2B SaaS companies and their estimated web traffic.",
    data_sources=[{"provider": "similarweb"}],
    output_schema={
        "type": "object",
        "required": ["companies"],
        "properties": {
            "companies": {
                "type": "array",
                "maxItems": 10,
                "items": {
                    "type": "object",
                    "required": ["name", "domain", "monthlyVisits"],
                    "properties": {
                        "name": {"type": "string"},
                        "domain": {"type": "string"},
                        "monthlyVisits": {"type": "number", "description": "from Similarweb"},
                    },
                },
            }
        },
    },
)
run = exa.agent.runs.poll_until_finished(run.id)

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Pairs well with

  • Fiber.ai: turn discovered competitors into enriched company records.
  • Affiliate.com: gauge a merchant’s reach before recommending products from it.