The advice already given is spot on—focusing on a niche you understand and being patient are the absolute fundamentals for success.
To add a more detailed framework to that, I'd suggest breaking down your considerations into four key areas before you even register a domain name. Thinking these through will give you a clear roadmap.
1. Niche Selection & Viability
This goes a step deeper than just "choose what you're passionate about." You also need to assess the business potential. Ask yourself:
Audience Size: Is the audience large enough to sustain a blog?
Competition: Are the top 10 spots on Google dominated by massive authority sites, or is there room for a newcomer? A more specific sub-niche is often better to start with (e.g., "grilling on a budget" instead of just "grilling").
Monetization Potential: How do people make money in this niche? Are there plenty of affiliate products, or could you create your own digital product later on?
2. A Clear Monetization Plan
Decide from the beginning how you intend to make money. This will heavily influence your content strategy. The main models are:
Affiliate Marketing: Your content will be focused on reviews, comparisons, and "best of" lists.
Display Advertising: You'll need to produce a high volume of content that attracts a lot of page views.
Selling Your Own Product/Service: Your content will be focused on solving the core problems that your product also solves, building your authority and trust.
3. Content Strategy & Keyword Research
Don't just start writing randomly. Plan your initial "content pillars"—the 5-10 main topics you want your blog to be known for. Then, do some basic keyword research for each pillar to find the actual questions people are asking. A blog that answers specific questions gets traffic much faster than one that just posts general ideas.
4. Technical Foundation
Get the technical side right from day one. For most people, this means a self-hosted WordPress site. This involves:
- Choosing a quality web host (a slow host will kill your SEO).
- Selecting a lightweight, fast-loading theme.
- Installing essential plugins for things like SEO (e.g., Yoast/Rank Math) and caching.
Thinking through these four pillars—Niche, Monetization, Content, and Tech—before you start will save you months of wasted effort down the line. Planning is everything.