How would you define the success of Preply's subscription-based learning plans?

Introduction

Defining the success of Preply's subscription-based learning plans requires a comprehensive approach that considers multiple stakeholders and metrics. To address this product success metrics challenge effectively, I'll follow a structured framework covering core metrics, supporting indicators, and risk factors while considering all key stakeholders.

Step 1

Product Context

Preply's subscription-based learning plans are a core offering in their online language learning platform. These plans provide users with access to tutors, learning materials, and interactive sessions on a recurring basis. Key stakeholders include:

1. Language learners (primary users)
2. Tutors
3. Preply (the company)
4. Investors

The user flow typically involves:

1. Sign-up and plan selection
2. Tutor matching
3. Scheduling sessions
4. Attending lessons
5. Completing assignments
6. Tracking progress

This product fits into Preply's broader strategy of democratizing language education and creating a sustainable, scalable business model. Compared to competitors like Duolingo or Babbel, Preply's subscription plans offer more personalized, human-led instruction.

In terms of product lifecycle, the subscription plans are likely in the growth stage, focusing on user acquisition and retention while refining the offering based on user feedback.