A theme should represent the niche of a blog. If you are running a travel blog then such images should be used on the themes that are related to traveling or tourism. Similarly, a technology blog should have a theme that tells the visitors everything about the blog. A reader will try to get as much information from your theme as possible before actually reading your content. So, if you want to capture the attention of the visitor then you must make your theme relevant to you niche.
What is your purpose to run a blog?
Choosing a WordPress theme is totally dependent on your purpose to run a blog. Different people run their blogs for different reasons. Similarly, if a person is looking to earn through ads then he will have to select such theme that is better to display ads so that he can get as many sponsors as possible.
Theme should load fast
If someone enters your URL address in the browser and he has to wait for some time to see your theme get loaded then he will quit the idea to visit your website. In this way, you will lose a lot of visitors. So, you should select such theme that can load very fast. A theme that has very less codes in its background is the best them to go with. Such theme will never take much time to get loaded on web browser and your reader will get what he was looking for. Statistics have shown that many people lost their potential visitors just because the respond time of their themes was very slow.
Readers must show interest in the theme
If a reader or visitor is not interested in your theme then he will never get interested in your content or products. So, in order to make sure that you can make most out of your WordPress blog, you will have to make sure that your visitors will show interest in your theme.
Keeping these tips in your mind, you can select the best wordpress themes for your website/ blog.