What we have to do if we want ranking on Yahoo and Bing with Google also ? Offpage activities Will be the same or not ? should we do an extra effort to achieve ranking on three of them ?
All search engines have their own algorithm, so algorithms are not the the same, they are different.
As Google is the top search engines, it captures around 95% search queries so we should focus on Google optimization first..
All link building techniques are helpful to increase rankings in search engines.