# Cache control immutable features **URL:** \ **Category:** Ignition\ **Created:** [June 30, 2022, 6:36pm UTC](https://forum.inductiveautomation.com/t/cache-control-immutable-features/61410 "2022-06-30T18:36:05Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![Matrix\_Engineering](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/matrix_engineering/32/19781_2.png) [@Matrix\_Engineering](https://forum.inductiveautomation.com/u/Matrix_Engineering)\ **Post date:** [June 30, 2022, 7:42pm UTC](https://forum.inductiveautomation.com/t/cache-control-immutable-features/61410/2 "2022-06-30T19:42:40Z")
> [@Perspective components internal loading](https://forum.inductiveautomation.com/t/perspective-components-internal-loading/61341/4): > > There’s no way to know when the component is done, because in the strictest sense it’s not Ignition (Perspective) that’s taking the 10-20 seconds. The property assignment is instantaneous, but after the assignment there are several factors which all add to the amount of time: The Gateway has to send all of the data to the browser through the websocket. Like a pipe, there’s only so much data which can be sent at one time - the data sort of backs up and comes through in chunks. The browser recei… --- _[View the full topic](https://forum.inductiveautomation.com/t/cache-control-immutable-features/61410)._