Inside Croatian national top-level domain: Analysis of technical quality according to W3C standards

The purpose of this paper is to give analysis of technical quality according to W3C (World Wide Web Consortium) standards inside Croatian national top-level domain. The Web miner system was developed to determine the current level of validity of web pages inside Croatian national top-level domain. In this research was found a quite poor level of validity of web pages inside Croatian national top-level domain even in the sample of the most popular ones. This poor level of technical quality may disable different useful webometrics researches.