I had similar concerns about performance when I decided to switch from shared hosting, and honestly the difference has been night and day for me. My application was written in a modern framework that required more resources than shared hosting could provide, so the performance was frustrating. I looked around for solutions and found what I needed on https://vps-up.online/en/. They offer different VPS configurations so I could pick one that matched my application's requirements. After the migration, load times dropped dramatically - I'm talking about going from 5-6 second page loads to under 1 second. The improvement was so noticeable that users started commenting on how much faster the site felt. Plus, with dedicated resources I don't have to worry about other sites on the same server affecting my performance. Six months in and I'm still very happy with the decision to switch.