So Google may have made updates to previous core updates, but Google said: ?we don?t announce all of these because they?re generally not widely noticeable.? But the company acknowledged, ?still, when released, they can cause content to recover if improvements warrant.? Why we care. Two terms you'll hear …

No high quality blog would accept your guest post if it has promotional backlinks going to the homepage of your site. The shorter your page loading time is, the better, and even a fraction of a second can bear a significant improvement. Spend a few days in a city and …

But Google's algorithms have never been perfect. Plus user behavior and technology is always evolving. Delivering your messages by combining different tools and types of media is an effective way to market your business, but you'll probably find it more affordable to lean heavily on a few communication tools where …