The SEO's biggest drawbacks
 

what is the seo's biggest drawbacks

The biggest drawback is that you never know which methods is going to called off my google like Guest blogging at one post the best way to generate the quality link but now Google takes it as spam, so you need to keep you updated with new methods. You can't sit ideal with you seo strategy.

Major drawback of SEO is repeated the baseless assertion

I read on some blogs that its better to spend time on quality content generation rather to spend on SEO