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However well your website is designed, visitors will feel it if the server underneath is slow or insecure. Hosting is often chosen on price alone, yet it directly determines performance, security and room to grow.
#What is shared hosting?
With shared hosting, your site shares processor, memory and disk resources with many other sites on the same server. Set-up and maintenance are handled by the provider, and a control panel lets you manage email, domains and files easily.
- Pros: Low cost, easy to use, no technical knowledge needed.
- Cons: Limited, shared resources; busy neighbouring sites can affect you and you can't change server settings.
#What is a VPS?
A VPS (Virtual Private Server) is a virtualised slice of a physical server dedicated to you. A set amount of CPU, memory and disk is yours alone, and you have full control at the operating system level.
- Pros: Dedicated resources, full control, run any software, host several sites on one server.
- Cons: Set-up, security, updates and backups are your responsibility — or should be handed to a specialist.
#Shared hosting vs VPS
| Shared hosting | VPS | |
|---|---|---|
| Resources | Shared with other sites | Dedicated to you |
| Performance | Depends on neighbouring sites | Predictable |
| Control | Limited to the control panel | Full (root) access |
| Custom software | Usually limited | Node.js, Docker, databases, etc. |
| Management | The provider | You or a managed service |
| Cost | Low | Medium |
#Which one, and when?
Shared hosting is enough if
- You have a small showcase site
- Your traffic is low and predictable
- You don't want to deal with technical management
It's time to move to a VPS if
- Your site slows down at busy times
- You run an admin panel, a booking system or a custom application
- You want to manage several sites from one place, isolated from each other
- You want to decide server settings yourself (caching, firewall, PHP/Node versions)
#Modern VPS architecture: Docker and a reverse proxy
Running each application in its own container (Docker) on a VPS is a common and healthy approach today. A reverse proxy in front (for example nginx) routes incoming requests to the right application by domain, and each site runs with its own SSL certificate. A problem in one site doesn't affect the others, and updates can be made independently.
#What to watch when managing a VPS
- Open only the ports you need and restrict management access to specific addresses.
- Apply operating system and software updates regularly.
- Automate backups and test restoring them periodically.
- Make sure SSL certificates renew automatically.
- Set up alerts that monitor downtime and resource usage.
For server set-up, migration and monthly maintenance, see our maintenance, hosting and server management service; for an example running on Docker and nginx, see the İstanbul Sivasspor case study.
Frequently asked questions
Will my site go down when moving from shared hosting to a VPS?
Not if it's planned properly. The site is prepared and tested on the new server first, then DNS records are updated; the old server keeps running during the switch.
Can I manage a VPS myself?
Yes, if you have experience with Linux server administration, security and backups. Otherwise a managed service prevents security holes and data loss.
How many sites can one VPS host?
It depends on the server's resources and the sites' load. With a container architecture, several sites can run safely on the same server, isolated from each other.