I am a website developer and a SEO Expert. 

Backlinks help websites increase their search traffic and rankings on search engines. 

However, only high-quality backlinks will generate the best SEO results and actually increase your website traffic.

Here are the list of the Social Bookmarking websites which has high DA & PR, helps your websites to get quality traffic.

https://bookmarks4u.online/
https://4backlinks.online/
https://activebookmarks.online/
https://fastbookmarking.site/
https://fastsocialbookmarking.site/
https://mbookmarking.online/
https://pbookmarking.online/
https://freewebsubmission.online/
https://freebookmarkingsubmission.online/
https://fast.bookmarks4u.online/