Bolding your keyword is a surefire way of googlebot detecting a spam. Its the content and relevancy that matters.
using <strong> tag instead of bold is good, means your emphasizing that specific word..but then dont stuff up every post with that, overdoing it isnt ideal
Bolding words tell search engines that you want to put emphasis, also it get your readers attention. It's one of the multiple ways search engines use to qualify content on a semantic level.
Bolding words tell search engines that you want to put emphasis, also it attracts readers' attention.It's one of the multiple ways search engines use to qualify content on a semantic level.
Tags "bold" and "strong" make your content more readable for the visitor. That's the main benefit. I'm not sure if it's good for SEO.