Top SEO Trends Every Marketer Needs to Know in 2021 Keeping up with change is never easy; as soon as you get used to doing something one way, another update, another technology, or another trend begins and you need to adapt. SEO is one of those things that is continuously changing, thanks to new technology, smarter algorithms, and shifting consumer preferences. To keep your marketing strategy on-target and on-point, you need to be on-top of emerging trends.