The simple answer is no - search engine submission isn’t necessary. The majority of search engines nowadays (most notably Google) crawl and index pages by following links. Using that logic, a single inbound link from any already-indexed page will identify your page…

Customers love simplicity and view it as a form of good customer service. Customers hate complexity, and it deters them from buying.

This is another form of “new and improved.” It communicates that the product is the latest model or the hottest on the market.