> ## Documentation Index
> Fetch the complete documentation index at: https://exa.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Similarweb

> Get website traffic estimates, global rankings, and competitor discovery.

[Similarweb](https://www.similarweb.com) 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.

## 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.

## Provider ID

Use this value in `dataSources`:

```text theme={null}
similarweb
```

## Example

Find 10 fast-growing B2B SaaS companies and their estimated web traffic.

<CodeGroup>
  ```python Python theme={null}
  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)
  ```

  ```typescript TypeScript theme={null}
  import Exa from "exa-js";

  const exa = new Exa();
  const run = await exa.agent.runs.create({
    query: "Find 10 fast-growing B2B SaaS companies and their estimated web traffic.",
    dataSources: [{ provider: "similarweb" }],
    outputSchema: {
      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" },
            },
          },
        },
      },
    },
  });
  ```

  ```bash cURL theme={null}
  curl -s -X POST "https://api.exa.ai/agent/runs" \
    -H "Content-Type: application/json" \
    -H "x-api-key: $EXA_API_KEY" \
    -d '{
      "query": "Find 10 fast-growing B2B SaaS companies and their estimated web traffic.",
      "dataSources": [{ "provider": "similarweb" }],
      "outputSchema": {
        "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" }
              }
            }
          }
        }
      }
    }'
  ```
</CodeGroup>

## Pairs well with

* [Fiber.ai](/reference/agent-api/connect/fiber): turn discovered competitors into enriched company records.
* [Affiliate.com](/reference/agent-api/connect/affiliatecom): gauge a merchant's reach before recommending products from it.