Blogs can focus on a single topic or contain a wide range of themes and ideas. Some of the most common blogs focus on things like:
• Small businesses and their products
• Various aspects of parenting
• Food and cooking
• Celebrity sightings and gossip
• Professional sports and specific teams
• Product reviews
• Career advice
This is just a small sampling of blog topics. For almost every niche subject you can think of, there are likely several related blogs in existence.