Similarweb Ltd.

What we know about this broker

Confirmed 2026-06-16. Per BROWSE.md §5.5: Similarweb is a measurement_panel / browser_clickstream provider; max_state is broker_confirmed and public_rescan is explicitly prohibited. Data is partly sourced from contributory browser extensions and SDKs via SimilarShare (similarshare.com). Opt-out of sale/share: use the 'Do Not Sell or Share My Personal Information' link in the Similarweb homepage footer, or 'Manage Cookies'. For DSAR (deletion/access): email [email protected] or [email protected] (DPO). Phone: +972-3-5447782. GPC honored per policy. Important operational note: cookie-based opt-out is device-specific and breaks on cookie-clear; the primary practical removal step is identifying and uninstalling any contributing SimilarShare extension or app. Opt-out stops sale/sharing; does not stop disclosure to service providers. Registered with CA CPPA and Texas. Additional privacy contacts: [email protected], [email protected].