Stability Change of address and structure is rare. Rarer still is a change in editorial slant. Physical changes can be expected to enhance the performance of the page. The page enjoys regular updating and revision. The page is well-organized and easy to use.
Typos are rare.
Searchable databases, if provided, allow for reasonably precise retrieval. The page is short on coding tricks that may obscure portions of the page that harbor resources. Substantive links are readily accessible. Library selection criteria for World Wide Web Resources. Ciolek, Dr. Mathew T. Information Quality March 15th, 1996.