After some load testing I noticed an issue with a very large file being downloaded for pages using one of the telerik controls . its 1.2mb in size so its causing a real problem.

This is the URL that is being called, can this be stopped?

/Telerik.Web.UI.WebResource.axd?_TSM_HiddenField_=ScriptManager_TSM&compress=1&_TSM_CombinedScripts_=%3b%3bSystem.Web.Extensions%2c+Version%3d4.0.0.0%2c+Culture%3dneutral%2c+PublicKeyToken%3d31bf3856ad364e35%3aen-US%3afa6755fd-da1a-49d3-9eb4-1e473e780ecd%3aea597d4b%3ab25378d2%3bTelerik.Web.UI%2c+Version%3d2013.2.717.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3aad73d568-9629-4a46-9941-c90bca5dfd62%3a16e4e7cd%3a874f8ea2%3af7645509%3a24ee1bba%3af46195d3%3a19620875%3a92fe8ea0%3afa31b949%3a490a9d4e%3abd8f85e4%3a7165f74%3aed16cbdc%3a1e771326%3aa7e79140%3a2003d0b8%3ae524c98b%3a58366029%3acda80b3 HTTPS GET 200 application/x-javascript 1.20 MB 94 ms <script> 359 31 16 47 0 593