Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

April 2020 Release Notes


  • Website Migration: now uses the Federalist platform for its website.
  • Analytics Changes: Our team conducted a series of analytics upgrades to align with the forthcoming Elasticsearch upgrades.
  • Rails Upgrade: now operates on Rails
  • Infrastructure Changes: We maintained an upsized infrastructure to accommodate a projected change in query volume due to the COVID-19 outbreak.


  • Typeahead Suggestion Updates: We blocked certain query types from appearing in the typeahead drop down to protect user privacy.
May 08, 2020