Hashtags have become a household term, but some marketers are still struggling to understand the place and purpose of these little words and phrases. The effectiveness of these tiny markers is actually quite huge, when they are used correctly and strategically. Hashtags are being used on almost all of the social media heavy-hitters, including Facebook, Twitter, Instagram, and Google+, which means you, the savvy marketer,  need to know about them! Here’s some of the questions you might be asking about hashtags, and…