Proof of Usefulness Report

Body.By.Ariarna

Analysis completed on 2/3/2026

+9
Proof of Usefulness Score
You're In Business

The submission describes a local Pilates service founded in 2019, but the entry contains significant red flags regarding data quality and currency. The description refers to future events in 2020, indicating outdated information. Furthermore, the claim that 'most people have used my product' is hyperbolic and demonstrably false for a solo service business. There is no evidence of technological innovation or scalability beyond a standard service website.

Ready to Compete for $150k+ in Prizes?

Move this data into a HackerNoon blog draft to become eligible for your share of $150k+ in cash and software prizes

View All Reports

Score Breakdown

Real World Utility+5.0
Audience Reach Impact+1.0
Technical Innovation+0.38
Evidence Of Traction+0.0
Market Timing Relevance+1.5
Functional Completeness+0.25
Subtotal+8.13
Usefulness Multiplierx1.10
Final Score+9

Project Details

Description
Ariarna Bartulovic is a Qualified Pilates instructor (Certificate IV) via Breathe Education and founded Body.By.Ariarna in April 2019. She is Certificate IV and Diploma of Clinical Pilates qualified from Breathe Education and specialises in mat, reformer, private, clinical/rehab, pre & post natal and corporate classes. Ariarna has practised Pilates for over ten years and it has assisted her greatly with running. She has completed the New York marathon (2016) and Los Angeles marathon (2017) and will be completing the Paris marathon in 2020.

Algorithm Insights

Market Position
Growing utility with room for optimization
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