What IXL's terms say
IXL's terms of service and privacy policy have 13 rated points: 0 serious, 7 bad, 2 worth knowing and 4 good. 12 apply whenever you use the site, signed in or not; 1 only once you have an account.
Whenever you use IXL
Bad 7
Third-party cookies are used for advertising
Where it says this ↗You are tracked via web beacons, tracking pixels, browser fingerprinting, and/or device fingerprinting
Where it says this ↗Third-party cookies are used for statistics
Where it says this ↗Referring and/or exit pages are tracked
This service tracks which web page referred you to it
Where it says this ↗Your personal data may be used for marketing purposes
Where it says this ↗A secure, anonymized record of your data may be kept for analytical purposes after the data retention period ends
The service may keep a secure, anonymized record of your data for analytical purposes even after the data retention period
Where it says this ↗Your data may be processed and stored anywhere in the world
Where it says this ↗
Worth knowing 2
Your IP address is collected, which can be used to view your approximate location
Where it says this ↗Do Not Track (DNT) headers are ignored and you are tracked anyway even if you set this header
Do Not Track (DNT) headers are ignored and you are tracked anyway even if you set this header.
Where it says this ↗
Good 3
You can request access, correction and/or deletion of your data
Where it says this ↗The service claims that third parties it shares your personal information with are bound by confidentiality obligations
Third parties used by the service are bound by confidentiality obligations
Where it says this ↗You can opt out of targeted advertising
Where it says this ↗
If you have a IXL account
Good 1
You can opt out of receiving promotional communications
You can opt out of promotional communications
Where it says this ↗
The documents
Ratings by ToS;DR volunteers; they can lag behind the current terms. Not legal advice.