Search engines: Google vs. Bing. Google was the first search engine that provided better search results and people told others about it so it spread virally and became a verb “Google it”, whereas Bing is trying to buy it’s way into the market, doing ads, deals with Facebook and Yahoo, etc. Most people weren’t asking for a 2nd, “me-too” search engine, the first one solved their search pain and continues to do so, so trust was built and people have remained loyal to it.
Every new blog post that you publish gives you an opportunity to spread it through social media, which helps to drive more traffic back to your site. Use your blog as a way to connect with your audience. Your blog isn’t a place to just post overly promotional posts. This is an opportunity to address possible concerns or even common questions related to your service or product. If you are worried about coming up with enough content ideas to publish blog posts on a regular basis then check out these resources:
Well, yes and no. Sure, you can get hit with an algorithm change or penalty that destroys all your traffic. However, if you have good people who know what they are doing, this is not likely to happen, and if it does, it is easy (in most cases) to get your visits back. Panda and Penguin are another story, but if you get hit by those it is typically not accidental.