Web search solved?: all result rankings the same?

@inproceedings{baezayates-2010-web, author = {Ricardo Baeza-Yates and Jussi Karlgren and Hugo Zaragoza and Berkant Barla Cambazoglu and Jussi Karlgren and Ricardo Baeza-Yates}, editor = {Jimmy Huang and Nick Koudas and Gareth J. F. Jones and Xindong Wu and Kevyn Collins-Thompson and Aijun An}, title = {{Web search solved?: all result rankings the same?}}, booktitle = {{Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010}}, pages = {529--538}, publisher = {ACM}, year = {2010}, url = {https://doi.org/10.1145/1871437.1871507}, doi = {https://doi.org/10.1145/1871437.1871507} }