A comprehensive link building program always contains more than 1 strategy, so being able to leverage multiple tactics for link acquisition is an important point. (capecodseo.com)
If you are testing new link acquisition methods, you should do so in an environment that does not actually influence the search results. (pointblankseo.com)
Many of the most successful sites (at link acquisition) don't ask for links at all. (toprankblog.com)