Shopify is a cloud-based e-commerce platform that allows users to create and manage an online store. It's a proprietary software and it is known for its ease of use and its focus on small and medium-sized businesses. In terms of SEO, Shopify has a number of features and capabilities that can be used to optimize a website for search engines:

Search engine friendly URLs: Shopify generates clean, search engine-friendly URLs for products, categories, and other pages on your website, making it easy for search engines to crawl and index your site.

SEO-friendly meta tags: Shopify allows you to easily set up and manage title tags, meta descriptions, and other meta tags for products, categories, and other pages on your site, which can help to improve the visibility of your site in search results and to increase the click-through rate for your pages.

Sitemap generation: Shopify automatically generates an XML sitemap of your site, which can help to ensure that search engines are able to find and index all of the pages on your site.

Customizable themes: Shopify has a wide range of customizable themes that are optimized for SEO, which can help to improve the overall performance of your site and make it more attractive to both users and search engines.

Overall, Shopify is a powerful and easy to use e-commerce platform that can be used to create SEO-friendly websites. Its built-in features, along with the many customizable themes, can help to improve the visibility of your site in search results, increase the click-through rate for your pages and optimize the site's speed. Keep in mind that even though Shopify is SEO-friendly, it's important to have a proper SEO strategy and to regularly update and maintain your website to ensure that it remains optimized for search engines.