Understanding Website Complexity: Measurements, Metrics, and Implications.
Michael Butkiewicz, Harsha V. Madhyastha, and Vyas Sekar.
Proceedings of the ACM/USENIX Internet Measurement Conference (IMC'11), Berlin, Germany, November 2011.

Enabling the Transition to the Mobile Web with WebSieve.
Michael Butkiewicz, Zhe Wu, Shunan Li, Pavithra Murali, Vagelis Hristidis, Harsha V. Madhyastha, and Vyas Sekar.
Proceedings of the 14th International Workshop on Mobile Computing Systems and Applications (HotMobile'13), Jekyll Island, Georgia, February 2013.

The two datasets released are as follows:

• Various complexity metrics for the websites measured in our study
• Services offered by the most popular non-origin domains

Please contact one of the authors for access to the raw HAR files underlying these measurements.