For large, high traffic and/or heavily scripted sites, the SRO "Ultra" hosting plan is about as far as you can go with shared hosting before you really need a dedicated server, though in some ways [...]
High-Availability cPanel Hosting cPanel Hosting based on the most advanced, reliable, and secure technology stack. CloudLinux with CageFS, Imunify 360, and LiteSpeed on High-Availability Clusters [...]
Fast and stable hosting solutions for Node.js projects, as well as custom runtime environments. We manage and update the Node.js environment; you can also manually install other runtime environments [...]