Implement the following “do’s” and “don’ts” and prevent your Google+ page looking from looking spammy, whilst building your target audience.
Do pair your hashtags with images.
Don’t try to replace quality posts with hashtags.
Do aim to use 2 – 3 hashtags per post.
Don’t #hashtag #every #word #in #your #post.
Do include hashtags when you post to communities.
Do take advantage of trending hashtags that relate to your content.
Don’t use trending hashtags without knowing why they are trending.
Do run hashtag-connected campaigns and track metrics related to those campaigns.
Don’t use hashtags for trending topics not connected to what your post is about.
Do lookup hashtags in Google+ Explore first.
Don’t use incorrect hashtags.