Off-page SEO techniques are crucial for improving your website's visibility and authority in search engine rankings. Here are some of the best off-page SEO techniques:

1. Link Building: Building high-quality backlinks from authoritative websites is essential. For example, getting links from reputable industry blogs or news sites can significantly boost your website's credibility.
2. Social Media Engagement: Actively engaging with your audience on social media platforms can help increase brand awareness and drive traffic to your website. Encourage social sharing of your content to expand its reach.
3. Guest Blogging: Writing informative and valuable guest posts for other relevant websites can help you gain exposure to a wider audience. Include a link back to your website within the guest post to drive traffic and improve your site's authority.
4. Online Directories: Submitting your website to reputable online directories can improve your online visibility and provide valuable backlinks. Ensure that you choose directories that are relevant to your industry.
5. Influencer Outreach: Collaborating with influencers or industry experts can help you reach a larger audience and build credibility. Seek opportunities to contribute to their content or collaborate on joint projects.
6. Forum Participation: Actively participating in niche-related forums and communities can help establish your expertise and drive traffic to your website. Provide valuable insights, answer questions, and include a link to your website in your forum signature.
7. Content Promotion: Promote your content through various channels, such as social media, email newsletters, and online communities. Encourage others to share your content, increasing its visibility and potential for backlinks.
8. Brand Mentions: Monitor online mentions of your brand and engage with users who mention you. This can help build brand awareness and potentially generate backlinks if users reference your content.

Remember, while implementing these techniques, focus on quality over quantity. Building genuine relationships, providing valuable content, and engaging with your target audience will yield the best long-term results.

For more information, you can refer to reputable SEO resources like Moz or Search Engine Land.