How to do bookmark submission for backlinks?

A way of increasing your DA is to add your links to a bookmark submission site as a post. Another way is to add your website link along with a creative content and post it. Should I make a list of all my URLs and submit it as a bookmark or should I create an appealing content related to my services with a hyperlink to my website and submit it? Which would be the most effective way ?

submit it where?

the title, which serves as the anchor text for the backlink, is kept with the link. To turn your social bookmark into a keyword-