Rotating vs Sticky Sessions: How to Choose the Right Proxy Mode
Residential and mobile proxies are usually reached through a single gateway address. What happens behind that gateway — whether you keep one exit IP or get a new one each time — is controlled by the session mode. Getting it right is one of the easiest ways to raise your success rate.
What is a rotating session?
With rotation, the gateway assigns a new exit IP for every request (or every new connection). Hundreds of parallel requests leave from hundreds of different addresses.
Use rotation when each request stands on its own:
Scraping product listings, search results or public profiles (see proxies for web scraping).
SEO rank tracking and price and availability monitoring across many pages.
Collecting data where one blocked request shouldn't affect the next.
Rotation spreads your traffic so thinly that no single address builds up a suspicious request rate.
What is a sticky session?
A sticky session keeps the same exit IP for a set window. You keep your session by sending the same session identifier with each request (usually as part of the proxy username), and the gateway routes you through the same address until the window ends.
Use sticky sessions whenever the website needs to recognise you across several steps:
Logging in and staying logged in.
Adding items to a cart and checking out.
Filling in multi-page forms or sign-up flows.
Browsing like a real visitor in an anti-detect browser profile.
If the IP changed halfway through, the site would see a logged-in user suddenly appear from a different city — exactly the kind of signal that triggers verification or a block.
How long do sticky sessions last?
On CleanProxies Rotating Residential Proxies, a sticky session holds the same IP for up to 90 minutes. Because the exit is a real household connection, the device can occasionally go offline before the window ends; your session then continues on a new IP. Build your workflow so it can resume from its last completed step.
Rotating vs sticky at a glance
| Rotating | Sticky | |
|---|---|---|
| Exit IP | New on every request | Same for the session window |
| Best for | Independent requests at scale | Multi-step flows and logins |
| Block impact | One request fails | The session needs a new IP |
| Parallelism | Very high | One identity per session |
Tips for using both
Pick the session length for the task, not the maximum. A five-minute checkout doesn't need a 90-minute session.
Use one session per account. Never share a sticky session between accounts, and don't move one account across many sessions.
Rotate on failure, not on schedule. If a sticky IP gets challenged, start a new session rather than retrying on the same address.
Need the same IP for days? That's a job for a static ISP proxy, which never changes while it's on your plan.
You can generate rotating and sticky credentials side by side from the proxy manager in your dashboard, so one plan can serve both kinds of task. Rotating residential and mobile proxies both support each mode; see the pricing page for per-GB rates.
Frequently Asked Questions
Yes. Session mode is chosen per connection through the credentials you generate, so a single residential or mobile plan can run rotating and sticky traffic at the same time.
The next request with that session gets a new exit IP. Start a fresh session identifier when you begin a new task so each task keeps one consistent identity.
No. A sticky session holds a residential IP for a limited window, while a static ISP proxy keeps the same dedicated IP for as long as it stays on your plan.
- Sticky Sessions
- Rotating Proxies
- Residential Proxies
- Web Scraping