Not all bookmarking sites are created equal. You must prioritize sites with high Domain Authority (DA) and active user bases. Submitting to a "ghost town" site provides no SEO value and no traffic.
Unlike generic advertising, social bookmarking sites are often organized by specific interests or "tags." If you submit an article about "Sustainable Gardening" to a bookmarking site and tag it correctly, you are putting that content directly in front of people interested in gardening. This creates an opportunity for referral traffic—users who click through to your site because they are genuinely interested in your topic.
Upvoting other useful content so you aren't seen as a bot. Conclusion
Unlike broad directory submissions, bookmarking sites allow you to categorize your content with tags. This ensures your link reaches people specifically interested in your niche. Increased Authority: