Cloudflare rebuilt Browser Run on Containers to dramatically improve performance and capacity.
- •4x higher limits: 60 browsers per minute and 120 concurrent instances versus previous constraints
- •50% faster Quick Action response times through dedicated containers and direct HTTP communication with browsers
- •Migrated from shared Browser Isolation infrastructure that created scaling bottlenecks and poor global distribution
- •Regional pools of pre-warmed Durable Object containers minimize latency between user requests and browser instances
- •Replaced KV with D1 and Queues for state management, enabling 500k containers per location through batched writes
This summary was automatically generated by AI based on the original article and may not be fully accurate.