The study aims to look into relations between internet portal images and long-term orientation for continuing growth in the internet portal market with intensifying competition. In detail, the study aimed to identify the effect of the Internet portal image on long-term orientation and the relationship between satisfaction and the intention to recommend. As a result of an empirical analysis, the attribute of the image evaluation of the Internet portal sites was deduced to be a factor which included the affordances of information, entertainment and additional services, customer services, and convenience. All the four areas were found to significantly affect long-term orientation. Specifically, the affordances of information and entertainment and additional services were shown to be the most influential. In addition, the finding turned out that long-term orientation affected significantly consumer satisfaction and recommendation intention, and the satisfaction of relative portal had a significant effect on recommendation intention. These research results are supposed to be useful basic data for establishing competitive strategies of differentiated Internet portals in the market.