But in practice, that is, of course, not possible. If it were, NDT company Homepages would gain a high traffic. Here we offer two methods for finding the information you want. But search engines are still not perfected and the results may contain certain amount of noise, i.e., irrelevant information. The search is an iterative process of browsing and information retrieval, where the search engines attempt to provide ranking of search results with best matches shown first.
Effective results are require a systematic, exhaustive and highly specialized search.
User interests are illustrated in Table 1. For this statistic search words of the NDTnet server log were evaluated in groups of main topics. The Browser provides a bookmark function where all these addresses can be organized by different subjects. Typical bookmark folders are Societies, Companies, Journals, Institutes, Databases, Search engines. The NDTnet Journal provides a virtual library that makes it easy for newcomers to find NDT sites.