Linkage

A count of the number of links pointing (inbound links) at a website. Many
search engines now count linkage in their algorithms.
 

Link Popularity
aka Linkages.

  Logger
A program that logs web page views. Most often a logger will also track referrals.

  LookSmart
One of the largest directories on the Internet.

  Lycos
A large search engine. Owns Wired Digital which owns the HotBot search engine.
Also owns Tripod free home page site. Primary search results are returned from
 the ODP. With followup by their own proprietary spider..