R. Althoff and J. C. Neal, Eye-movement-based memory effect: A reprocessing effect in face perception., Journal of Experimental Psychology: Learning, Memory, and Cognition, vol.25, issue.4, pp.997-1010, 1999.
DOI : 10.1037/0278-7393.25.4.997

J. Bar-ilan, M. Mat-hassan, and M. Levene, Methods for comparing rankings of search engine results, Computer Networks, vol.50, issue.10, pp.1448-1463, 2006.
DOI : 10.1016/j.comnet.2005.10.020

M. J. Bates, Information search tactics, Journal of the American Society for Information Science, vol.12, issue.4, pp.205-214, 1979.
DOI : 10.1002/asi.4630300406

B. Chen, H. Wang, R. W. Proctor, and G. Salvendy, A human-centered approach for improving World Wide Web Browsers, 1997.

A. Cockburn and S. Jones, Which way now? Analysing and easing inadequacies in WWW navigation, International Journal of Human-Computer Studies, vol.45, issue.1, pp.105-129, 1996.
DOI : 10.1006/ijhc.1996.0044

J. H. Goldberg, M. J. Stimson, M. Lewenstein, N. Scott, A. Wichansky et al., Eye tracking in web search tasks, Proceedings of the symposium on Eye tracking research & applications , ETRA '02, pp.51-58, 2002.
DOI : 10.1145/507072.507082

I. Hsieh-yee, Research on Web search behavior, Library & Information Science Research, vol.23, issue.2, pp.167-185, 2001.
DOI : 10.1016/S0740-8188(01)00069-X

B. J. Jansen and U. Pooch, A review of Web searching studies and a framework for future research, Journal of the American Society for Information Science and Technology, vol.52, issue.3, pp.235-246, 2001.
DOI : 10.1002/1097-4571(2000)9999:9999<::AID-ASI1607>3.3.CO;2-6

S. Josephson and M. E. Holmes, Visual attention to repeated internet images, Proceedings of the symposium on Eye tracking research & applications , ETRA '02, pp.43-51, 2002.
DOI : 10.1145/507072.507081

S. Lawrence and C. L. Giles, Searching the World Wide Web, Science, vol.280, issue.5360, 1998.
DOI : 10.1126/science.280.5360.98

C. Makris, P. Yannis, E. Sakkopoulos, and A. Tsakalidis, Category ranking for personalized search, Data & Knowledge Engineering, vol.60, issue.1, pp.109-125, 2007.
DOI : 10.1016/j.datak.2005.11.006

A. Murata and F. Nobuyasu, Relationships Among Display Features, Eye Movement Characteristics, and Reaction Time in Visual Search, Human Factors: The Journal of the Human Factors and Ergonomics Society, vol.47, issue.3, pp.598-612, 2005.
DOI : 10.1518/001872005774860032

H. C. Ozumutlu, F. Cavdur, and S. Ozumutlu, Automatic new topic identification in search engine transaction logs, 2006.

B. Pan, H. Hembrooke, G. Gay, L. Granka, M. Feusner et al., The determinants of web page viewing behavior, Proceedings of the Eye tracking research & applications symposium on Eye tracking research & applications , ETRA'2004, 2004.
DOI : 10.1145/968363.968391

S. E. Palmer, Visual Selection: Eye Movements and Attention. Chapter 11, 1999.

D. C. Richardson and M. J. Spivey, Eye Tracking: Characteristics and Methods, Biomaterials and Biomedical Engineering, pp.568-572, 2004.
DOI : 10.1201/b18990-101

D. C. Richardson and M. J. Spivey, Eye Tracking: Research Areas and Applications, Biomaterials and Biomedical Engineering, pp.573-582, 2004.
DOI : 10.1201/b18990-102

D. E. Rose and D. Levinson, Understanding user goals in web search, Proceedings of the 13th conference on World Wide Web , WWW '04, 2004.
DOI : 10.1145/988672.988675

C. Silverstein, M. Henzinger, H. Marais, and M. Moricz, Analysis of a very large web search engine query log, Available from, 1999.
DOI : 10.1145/331403.331405

A. Spink, B. J. Jansen, C. Blakely, and S. Koshman, A study of results overlap and uniqueness among major Web search engines. Information Processing and Management 42, pp.1379-1391, 2006.

S. Poynter and P. , Front Page Entry Points, 2000.

A. Thatcher, Information-seeking behaviors and cognitive search strategies in different search tasks on the WWW, International Journal of Industrial Ergonomics, 2006.