Is it still worth to use social booking marking site to generate backlink? Can anyone please explain about the impact?

Also my business niche is Food tours in Geneva, Switzerland so for this particular business category is there any specific social bookmarking site?

My site is : https://localflavourstours.com/

Would appreciate your time and help.

It is a lot effect in SEO.
Increase trust flow in your site

Social Bookmarking is a sheltered and compelling strategy to construct significant one-way connects. A lion's share of the Bookmarking destinations comprises of High PageRank. They Allow Do Follow interface credit to your article outline joins. Social Bookmarking positively affects Index Rate and PageRank. By a large portion of the great and well known Bookmarking locales comprise of a high Pagerank which passes quality connection juice. Therefore, in the long run, helping your blog out to enhance in PageRank and SERPS.

1. It helps build backlinks
2. Increase trust in your site
3. Boost get rank in search engine.

Social Bookmarking has a strong impact on SEO. It helps to build back-links and increase website traffic.

Bookmarking allows you to save the link that you are interested in to visit it in future.

The moment your website has been bookmarked - various search engines will index your page, if your content is interesting then others might link your website or webpage on their ow webpages.