# Custom Collection - slow in Safari Mac/iOS, but not Chrome or Edge

**URL:** <https://community.glideapps.com/t/custom-collection-slow-in-safari-mac-ios-but-not-chrome-or-edge/66134>\
**Category:** Ask for Help\
**Created:** [September 14, 2023, 10:42am UTC](https://community.glideapps.com/t/custom-collection-slow-in-safari-mac-ios-but-not-chrome-or-edge/66134 "2023-09-14T10:42:07Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![boetter](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/boetter/32/18044_2.png) [@boetter](https://community.glideapps.com/u/boetter)\
**Post date:** [September 14, 2023, 10:42am UTC](https://community.glideapps.com/t/custom-collection-slow-in-safari-mac-ios-but-not-chrome-or-edge/66134/1 "2023-09-14T10:42:07Z")

</div>

I started using Custom Collection for a list with roughly 40 items, it lists an image, headline, a date selector and two choice dropdowns for each. It loads fine and snappy in Chrome or Edge, but is unbearingly slow in Safari on both Mac and iOS. What could I do to improve the performance?