Posted by Kristina Kledzik [Estimated read time: 9 minutes] If you’re an SEO, chances are, you’ve recommended link building as a tactic. And, unless you work for a very trusting firm, you’ve probably been met with the question, “When will we see a return on our investment, and how much will we see?” This is a question I’ve been asked numerous times, but never had a good answer for. The truth is, a new link doesn't affect rankings immediately. That makes it hard to tie an individual link to SERP rankings increases, since there will usually be several other links and on-page changes made to a target page between the time when you get that first link and when you finally see increases in rankings. So, I set out to figure this out myself. I'm lucky enough to be working for a company with nearly 200,000 indexed pages, which gets hundreds of new links each month naturally, through PR and through my link building efforts. That means I've got a lot of pages that only got 1–2 l...