Quick fixes (try in order):
1. Hard refresh — `Cmd+Shift+R` on Mac, `Ctrl+Shift+R` on Windows
2. Close extra tabs — especially video streams and heavy web apps eat memory
3. Test your internet at fast.com — sometimes it's your connection
4. Try another browser (Chrome, Firefox, Edge)
5. Disable extensions — Grammarly, Honey, etc. inject scripts on every page. Test in incognito
6. Clear cache for senly.io
Still slow only for you? Send a screenshot + browser/OS version to support.