Eg : Post and Playtest games will match with other Post and Playtest games. Print and Playtest games will match with other Print and Playtest games.
The keyword is Fairness - If you require playtests recorded - then you must record the playtests you do for that same playtest partner. If your game takes two hours to playtest, and the game your playtesting takes one - play it twice.
Multiple shorter games by a single designer/publisher may be offered as a trade against one longer game.
There are 3 types of Playtest options available...
Post and Playtest - All games Suitable. You agree to post the game and all required information to your assigned playtester.
Print and Playtest - Games with a small number of printed elements that can easily be prepared by your assigned playtester.
3D print and Playtest - Same as Print and Playtest with some 3d Printable elements that can be easily 3d printed by your assigned playtester.
Simulate and Playtest - Playtest via an online platform; like Tabletopia or Tabletop Simulator.