What is the best possible way to increase overall authority of a site?

[Rewaaj]

One thing to focus on is on-page SEO. Make sure your pages use relevant keywords and have good internal links to spread authority across your site. Building quality backlinks from reputable sites is also key. You can try guest blogging and connecting with industry influencers. Also, you might want to check out parasite SEO services. This approach uses high-authority domains for your content, which can boost your site's authority by linking it to trusted websites.