This attribute is required. We need links to be able to re-direct users to your product page.
Standard: RFC 3986
Limit: maximum 2047 characters
No, use one link per product.
Start with http or https
Follow RFC 3986
Make sure your URL can by crawled
Use stable url
Use verified domain
Use url to pre-selected product variants (if applicable)
Use as few redirects as possible
Replace symbols or spaces with URL encoded entities