What is the single best piece of SEO advice?

[gunjanjain]

What is the single best piece of SEO advice?

[jayam]

Add more content to the page. Include bulleted lists, tables, images, heading, and subheadings. Use H1s, H2s, and H3s. For WordPress websites, use “bold” rather than “strong” in your markup.

[jayammrg]

Remove anything that slows down your site.
Link to other websites with relevant content. ...
Write for humans first, search engines second. ...
Encourage other trustworthy sites to link to you. ...
Have web analytics in place at the start. ...
Write unique and relevant meta descriptions for every page.

[chandrao7]

Improve Your Website Loading Speed.
Get Your Site Inside of Featured Snippets.
Improve Dwell Time With This Simple Step.
Use Sitelinks.
Create Linkable Assets.
Target Keywords With High Commercial Intent.
Grab More SERP Real Estate.
Rank for “Topic + Statistics” Keywords.

[sophiawils59]

Focus on relevancy!!

[shimarhussain12]

Jeremy Knauff, CEO, Spartan Media. The single most important piece of SEO advice I could give someone is to develop an effective strategy before worrying about tactics.

[nicksavoia]

Regular blog update with rss feed submission is best way of content syndication.