main topic or niche

A main topic (or general category) is a broad subject area—such as technology, health, or finance. A niche is a specialized, targeted subset of that larger topic aimed at a specific audience or solving a specific problem. For example, “Personal Finance” is a main topic, but “budgeting for recent college graduates” is a niche. Why Niches Matter

Choosing a niche helps you stand out, build authority, and connect with an engaged audience faster than writing about general topics. The most successful niches generally sit at the intersection of three things: General Topics vs. Niche When Freelance Writing

Choosing a niche requires more specialized and in-depth knowledge. You choose a specific topic or two or three topics to focus on. Miranda Marquit How to Choose a Niche Topic for your Blog – ProBlogger