When it comes to photography, there are many different topics that could be covered on a blog. However, in order to really shine, a blogger might want to focus on one or two specific areas.
For example, if a photographer specializes in landscape photography, they might want to blog about tips for capturing stunning landscapes or shooting in difficult environments. Similarly, if a photographer specializes in urban photography, they might want to blog about tips for capturing unique and interesting scenes in cities.
Ultimately, what a photographer should blog about is up to them. However, focusing on specific topics can help bloggers build an audience and improve their skills.