Rotating Proxies for Web Scraping
Automatic IP rotation spreads requests across millions of addresses so you extract data at scale without blocks, CAPTCHAs, or rate limits.
Rotating Features
Why Automatic Rotation Fits Web Scraping
Large-scale scraping fails the moment a site rate-limits or bans your IP, and a single static address can't survive sustained extraction. Automatic rotation assigns a fresh IP to each request, so a crawl of millions of pages looks like millions of separate visitors instead of one relentless bot. When a site blocks one address, rotation moves to the next without breaking your job. This is the core technique for bypassing rate limits and IP-based anti-bot defenses, keeping structured data flowing continuously at scale.
Which Pool to Rotate Over
Pick the pool by target difficulty. Rotate over US-only Datacenter for high-volume scraping of tolerant or unprotected sites; it is the fastest and cheapest path. Step up to the Residential pool, with 100M+ IPs across 166 core countries, for sites with strong anti-bot defenses or geo-specific content; residential trust gets you past defenses that block datacenter ranges. Mobile, across 115 countries, is the heaviest-duty option for the most aggressive targets. A common pattern is datacenter first, falling back to residential when blocked.
Setting Up Rotation
Authenticate with user:pass and send requests through the rotating endpoint. Use per-request rotation for stateless crawling so every page fetch lands on a new IP, the default for breadth scraping. Switch to an optional sticky session (1 minute to 2 hours) when you must maintain a logged-in session or walk a multi-page flow on one IP. HTTP, HTTPS, and SOCKS5 are all supported, so any scraping framework or headless browser connects directly. With 50,000 concurrent connections, large jobs run massively in parallel.
Best Practices
Rotate per request for broad crawls, but hold a sticky IP for anything stateful like authenticated pages. Pace requests and add jitter so traffic doesn't spike into an obvious pattern. Respect the target's structure: cache responses, avoid re-fetching unchanged pages, and only escalate to residential or mobile when datacenter gets blocked, to control cost. Set realistic headers and a consistent user agent per session. Handle retries gracefully so a single blocked IP triggers a clean rotation rather than a failed job.
Common Pitfalls
Hammering a site too fast even with rotation still trips rate detection, so pace and randomize your requests. Using datacenter IPs on a heavily protected target wastes bandwidth on instant blocks; escalate to residential instead. Rotating IP mid-session logs you out of authenticated flows, so use sticky sessions there. Ignoring per-GB cost on huge jobs adds up fast, especially on residential and mobile. And failing to handle retries means one transient block can crash an otherwise healthy crawl.
Pricing & Scaling
FlashProxy is pay-as-you-go per GB, so you pay only for data you extract. US-only Datacenter rotation runs from $0.70/GB down to $0.16/GB, the cheapest route for high-volume scraping of tolerant sites. Residential-backed rotation runs $2.98/GB to $1/GB for tougher targets, with Residential Lite from $0.30/GB to $0.16/GB. Mobile rotation, for the most aggressive anti-bot sites, runs $2.98/GB to $1.20/GB. The cheapest entry across all pools is $0.16/GB, so you can scale from a small crawl to billions of pages on one account.
Frequently Asked Questions
Start Web Scraping with Rotating Proxies
Get reliable rotating proxies optimized for web scraping. Plans start at $0.77/GB.
Get Started