In the default Magento 2, if buyers want to view different products from the product page, they must come back to the category page or catalog search result page to find products. Every second customers and visitors spend on your online store is your moment to offer them a better user experience and save their time

If you have any web forms in your Magento 2 store to collect information from your customers you are probably very aware of spam. Spammers use web forms to try and promote their own businesses and sites and they use them for more malicious purposes as well.