Content is the evergreen tip for best seo. Internal and outside links should not show 404 error.

Best SEO Tricks
 

High PR dofollow backlinks in which anchor text should be your targeted keyword...
Follow this trick on whatever keyword you are working and focus on Quality rather than quantity

My advice is content because content is king traffic is queen and will always be this way because internet will always be an information highway try to decrease your bounce rate by inserting videos and unique content and use the power of social site also

Good SEO Practices
 

Content, then backlinks, then code injection into the header and footer (focus on social media LIKE buttons), then advertisements. Don't stop updating your content and adding backlinks.

I had a post that was much more in depth, but apparently it had a "bad" word in it (it didn't) so I couldn't post it.

yes content is king now day but not only content get traffic on website other activity can also help to increase traffic on website

Are you asking questions or answering.

Unique content with a easy user interface along with the quality links built on reputed sites is the best way to bring more traffic to your site.