For more details see the Cross Linking for Magento 2 extension page, part of the bestselling SEO Toolkit module.
Enabled - Enable the functionality of the extension.
Product Page Replacement Limit - Limit the number of links per product page.
Category Page Replacement Limit - Limit the number of links per category page.
CMS Page Replacement Limit - Limit the number of links per CMS page.
Replace on Product Page In - Specify the sections on the product page, where the plugin should replace the keywords with links. Either in full description, or in short description.
Replace on Category Page In - Specify the section on the category page, where the plugin should replace the keywords with links.
Regexpr for + - Set the keywords format. You can make it case-sensitive.
Active - Enable the link rule
Link Title - Provide a title for the link
Target - Specify whether to open page in the current tab or in the new one.
Stores - Specify for which stores, the link rule will apply.
Keywords - Specify the keywords, one per line. Add + for variations.
keyword phone - phone, smartphone, iphone7
keyword phone+ - phones, smartphone, iphone7
keyword +phone - phones, smartphone, iphone7
keyword +phone+ - phones, smartphone, iphone7