Proof of Usefulness Report

Streetcar

Analysis completed on 1/30/2026

+549
Proof of Usefulness Score
Industry Mainstay

Streetcar (acquired by Zipcar in 2010) was a highly successful pioneer in the UK car-sharing market, demonstrating exceptional real-world utility and verifiable historical traction ($50M+ acquisition). However, the submission itself is of low quality, featuring exaggerated audience claims ('everyone') and generic data. The score reflects the project's proven historical success and revenue scale, adjusted downward for the poor quality of the evidence provided in this specific submission.

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Score Breakdown

Real World Utility+237.5
Audience Reach Impact+50.0
Technical Innovation+56.25
Evidence Of Traction+190.0
Market Timing Relevance+85.0
Functional Completeness+5.0
Subtotal+623.75
Usefulness Multiplierx0.88
Final Score+549

Project Details

Project URL
streetcar.co.uk
Description
Streetcar was a UK-based car-sharing service that provided an alternative to traditional car rental and ownership. Founded in 2004, Streetcar offered a convenient and cost-effective solution for individuals and businesses looking to access vehicles on a short-term basis. Members could book cars online or via a mobile app, pick them up from designated locations, and return them after use. The service aimed to reduce the need for personal car ownership, promote sustainable transportation, and alleviate urban congestion. In 2010, Streetcar was acquired by Zipcar, a leading global car-sharing network, and its operations were integrated into the Zipcar brand.

Algorithm Insights

Market Position
Strong market validation with clear user adoption patterns
User Engagement
Documented reach suggests active user community
Technical Stack
Modern tech stack aligned with sponsor technologies

Recommendations to Increase Usefulness Score

Document User Growth

Provide specific metrics on user acquisition and retention rates

Showcase Revenue Model

Detail sustainable monetization strategy and current revenue streams

Expand Evidence Base

Include testimonials, case studies, and third-party validation

Technical Roadmap

Share development milestones and feature completion timeline