Define.
Collect.
Analyze.
Evaluate.
The Result Assessment Tool (RAT) is the Free Open-Source Research Toolbox for Collecting, Analyzing and Evaluating Search Results.
Identify search queries, collect the matching search results from various search systems, such as Google and Bing, analyze them, and have them evaluated by jurors. RAT can help you with all these tasks and more.
Explore RAT in 120 Seconds.
Discover the various features and capabilities of RAT, and how to effectively utilize the tool for your use cases.
Get Inspired by other RAT Studies.
Explore a variety of sample studies conducted with RAT, such as result overlap, classification and retrieval effectiveness studies, from numerous scientific fields.

Want to Learn More About RAT?
Visit the RAT Knowledge Base or join one of our monthly RAT webinars and explore step-by-step how to design and carry out your own study.
Join One of Our Monthly RAT Webinars
Need Help Using RAT?
Schedule a free one-to-one consultation. We are here to assist you!

Feedback from RAT Users

Dr Kateryna Kasianenko
Research Fellow
Queensland University of Technology, Australia
“We utilise RAT to complement our other data collection approaches. We particularly value the user-friendly interface, the ability to set the location to Australia, and the rich set of trace data that the tool enables users to collect.”




