Which off page techniques is more effective in nowadays?

Off-page SEO techniques, such as link building and social media promotion, are considered crucial for boosting a website's search engine optimization (SEO) effectiveness. While on-page optimization ensures content relevance and structure, off-page techniques focus on enhancing a website's authority and reputation across the internet. By acquiring high-quality backlinks from authoritative websites, a website can gain credibility and improve its search engine rankings. Additionally, social media promotion increases brand visibility, drives traffic, and encourages engagement. Both on-page and off-page techniques work synergistically to enhance SEO, but off-page techniques play a vital role in establishing a website's credibility, authority, and popularity, making them highly effective for SEO success.

overall guest post is very effective best techniques in off page

Some good backlinking techniques that are currently popular include

Reciprocal Linking Link exchange with other people but not excessively.

Guest Posting Asking to write a blog on some other blog and then posting a backlink in the content.

Web Directory Links Link posting in directories that are relevant to your niche.

Forum Commenting If you are part of an active forum, then getting backlinks by commenting on different threads.