Though white-hat tactics have changed over the years, link building remains one of the most important elements of SEO.
10 major ways link building has changed in just 10 years:
1. Penalties are harsher
2. Crappy links don’t work anymore
3. Same-source links have greater diminishing returns
4. Guest posts have become the gold standard of off-site link-building tactics
5. Content standards have risen
6. Press release links are pretty much worthless
7. Keyword-rich anchor text can get you in big trouble
8. Link earning is a viable tactic
9. It’s harder than ever to break in
10. It isn’t all about rankings
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