Backlinks from websites with high Domain Authority (DA) and Page Authority (PA) are crucial for improving search engine rankings. These authoritative links signal trust and credibility, which search engines reward with higher visibility. Focus on building relationships with high-DA/PA sites in your niche to acquire quality backlinks. This will enhance your SEO strategy, driving organic traffic and improving overall site performance. High DA/PA backlinks are a key element in establishing long-term SEO success.