A decent web developer will make sure your website loads fast, your images, headings and titles tags are optimised. They’ll ensure the sitemap is crawled and your URL structure and mapping is solid. Chances are, at this point you’ll appear in search engines for a search on your business name. Awesome right? No so much.
Provided you make best use of the SEO options Squarespace does provide and follow some best practice SEO strategies and techniques, then your Squarespace website can rank well.