Halloween is on Tuesday and the weekend parties may be catching you unprepared. Here’s some tech help from Google, who know about you and your neighbors than you think.

Google analytics tracks costume trends for you with Frightgeist, providing a collection of the most searched costumes and costume related terms.

Enter the site and choose either top-trending national costumes or costumes by map, which provides a breakdown by area. If around Cheyenne or Casper, Frightgeist brings up a “Horse” related costume.

Dig deeper.

Use the “Costume Wizard” in classic or modern mode, frightful or tame, national or local.

You’ll find a lot of useful and interesting information and maybe get an idea of how much information we give up about ourselves online at Frieghtgeist.