Magento 2 Amasty SEO Single URL

Amasty SEO Single URL 可以设置几种URL 形式 Categories Path in Product URL — The option allows you to define the preferred length of product URLs. Shortest Path — uses the shortest possible path in product URL;Longest Path — uses the longest possible path in product URL;Default Rule — utilizes the default Magento 2 rule for URLs, deactivates the extension.URL without Categories