Meta tags are not described . Most relevant to result pages are description tags that provide some control over page descriptions in a listing of search results. Pages that lack descriptions deny users helpful information about page content. So, users need to redo the search each time they want the result. URLs cannot be emailed to friends.
More cosmetic problems occur in several variants.
Despite the known usability advice that users should never see code, URLs are frequently included in search result lists. URLs should be removed from site search results. Codes add confusion to novice users. In particular, complex URLs provide more confusion than help to the user. Goal-oriented users don't care about how relevant results are, their only concern is to get the information they need.