This paper shows the results of a pilot study on the analysis of web pages in Spain containing information about addictions. We also analyze in which ways internet users utilize such pages through the test INDEXA. We have analyzed, so far, 203 Spanish web resources on addictions and surveyed 294 university students about their usage of the Internet for informational purposes on addictions. Results indicate that the most part of web resources in addictions belong to associations (33%), with an approach centered in the treatment (22%) and a general approach when one is to offer information on addictive substances or addictions. The most mentioned substances in the contents of websites are the tobacco (41%) and the alcohol (38%). Results of the questionnaire INDEXA show that 84% of internet users were considered well informed on addictions and 64% had looked for or received information on the topic in the latest year. The level of satisfaction with websites on addictions is good (67%) their questions concentrate in the information search on a substance in particular, that usually is the alcohol (15%) followed more distance of the cannabis (13.18%) and the tobacco (11%).