I believe SEO should be done for each and every website. It shouldn’t be done only for the motive of ranking but also to provide useful information to the users so that they can stay on the website for a longer run.
Few tips & tricks that will help your website to rank quickly.
Post 100% unique content on your website
No ads & pop-ups on the first fold of the page
Add keywords in the titles, description and the content
Use long tail & LSI keywords
Apart from this, here is the list of the website from where I’ve got the backlinks. Have a look at it.