Partytown

About

Lazy-loaded library that relocates resource-intensive third-party scripts (analytics, ads, etc.) to web workers, freeing the main thread for application code. Improves Core Web Vitals and site performance.

Sovereignty Score

out of 100

Data completeness32% (Minimal)

Score relies on pessimistic defaults for missing fields

Jurisdictional(25%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU adequacy decision)
No foreign parent provider
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(20%)

Significant foreign ownership or control risk

Mixed ownership (<30% non-EU)
Series B funding
Acquisition risk unknown (assumed high) (Submit verified data to improve this score)

Governance(20%)

Centralized control, limited community governance

Single company controls roadmap
Entity control data unknown (assumed >80% single entity) (Submit verified data to improve this score)

Portability(15%)

Some portability options available

SaaS only (no self-host option)

License(10%)

True open source with stable, permissive licensing

Permissive open source
SaaS service (license stability not tracked)

Community(10%)

Limited community health data or concerning indicators

Bus factor unknown (assumed worst case: 1) (Submit verified data to improve this score)
Project is active
Release frequency unknown (assumed stale) (Submit verified data to improve this score)
Issue response time unknown (assumed >30 days) (Submit verified data to improve this score)
14K+ GitHub stars

How missing data affects scores Submit data corrections

Provider

Builder.io, Inc.

Quick Facts

Jurisdiction: United States
Ownership: Mixed (<30% Non-EU)
Deployment: SaaS