Similarweb Ltd.
Similarweb Ltd. is a data broker registered with the California Privacy Protection Agency. Collects: Government-issued identification numbers, Citizenship / immigration status, Gender identity and expression, and more. Shared or sold data to Gen AI model developers, foreign actors in 2024.
About Similarweb
Provider of website rankings and analytics.
- Founded
- 2007
- Headquarters
- Givatayim
Entity data from Wikidata (CC0/CC-BY-SA).
Registry contact
- Primary website
- https://www.similarweb.com
- Privacy contact
- legal@similarweb.com
- Phone
- 35447782
- CCPA rights portal
- https://similarweb.com/
- Registered address
- 33 Yitzhak Rabin Road, Givatayim, NA, 5348303
Sensitive data categories collected
Per Similarweb Ltd.'s 2024 registry disclosure, they collect:
- Government-issued identification numbers
- Citizenship / immigration status
- Gender identity and expression
- Names, birth dates, emails, phone numbers, ad IDs
Data sharing disclosed for 2024
Similarweb Ltd. disclosed sharing or selling consumer data to:
- Developers of generative AI systems or models
- Foreign actors
How to opt out
- 1
Visit Similarweb Ltd.’s CCPA rights portal and submit a deletion request.
- 2
Cite Cal. Civ. Code § 1798.105 (right to delete) and § 1798.120 (right to opt out of sale or sharing).
- 3
Include sufficient information to verify your identity (email on file, address, etc.), do not send a scan of your government ID unless specifically required.
- 4
Track the response window: 45 days under CCPA, extendable once to 90 with written notice.
- 5
If ignored, file a complaint with the California Privacy Protection Agency at cppa.ca.gov/consumers/complaint.html.
Skip the manual work
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Start for Free →FAQ
Is Similarweb Ltd. a legitimate data broker?+
Similarweb Ltd. is a registered data broker with the California Privacy Protection Agency, required to register annually under California’s data broker law. Registration confirms the entity exists and is subject to CCPA/CPRA obligations, including the 45-day response deadline for deletion requests.
What data does Similarweb Ltd. collect?+
Per Similarweb Ltd.’s own registry disclosure, they collect: Government-issued identification numbers; Citizenship / immigration status; Gender identity and expression; Names, birth dates, emails, phone numbers, ad IDs.
How do I remove my data from Similarweb Ltd.?+
Visit https://similarweb.com/ to submit a CCPA deletion request. Or use OfflistMe to generate a pre-filled deletion email that you send from your own inbox.
How long does Similarweb Ltd. take to respond?+
CCPA requires Similarweb Ltd. to respond within 45 days of a verifiable deletion request, extendable once by 45 days with written notice.
Other California registered brokers
Each entry below is an active data broker on the CPPA registry. Opt out of any one from its page, or generate deletion requests for every registered broker in one run.