To ensure high-quality backlinks for your Shopify store, follow these tips: 1. Focus on obtaining backlinks from authoritative, relevant, and reputable websites in your niche, 2. Prioritize quality over quantity by seeking backlinks from a diverse range of sources, rather than just focusing on the number of backlinks, 3. Avoid using spammy or black-hat SEO techniques, such as link farms, as these can harm your store's reputation and search engine rankings, 4. Regularly audit your backlink profile and remove any low-quality or toxic backlinks, and 5. Continuously create and promote valuable content that naturally attracts backlinks and resonates with your target audience.