# My topic is too broad. Which narrow markets does it split into?

> The narrow niches inside a broad topic and the markets next to it, each with its size.

**Who asks:** Founder with a direction, not an idea

## Example

**Question:** Online language learning is too broad. Which narrow markets does it split into?

**Megido calls:**

- `search_cohorts`: 1 niche
- `get_cohort`: hierarchy

**Answer:**

Megido files it under **Language learning and reference resources**, 200–999 products with observed revenue. It splits into six narrow niches: Language learning platforms and apps, Online English learning platforms and English language learning resources (50–199 each), and ESL/EFL teaching resources, Online language reference tools and Russian language learning resources (10–49 each). Markets next to it include Online language learning platforms (200–999), English language exam and certification services (50–199) and Japanese online education and coaching platforms (50–199).

Real data from the corpus, as of August 2026.

## How your agent answers

1. `search_cohorts` found the broad niche.
2. `get_cohort` returned its parent, its narrow child niches and its neighbours, each with its size.

## Where it stops

Niches are working definitions of a market with soft edges.

## Ask your agent

```text
[Your topic] is too broad. Which narrow markets does it split into?
```