BigCommerce Performance Optimization

Before writing code

Fetch live docs:

1. Web-search site:developer.bigcommerce.com performance for performance guide
2. Web-search bigcommerce stencil theme performance optimization for theme tuning
3. Web-search bigcommerce core web vitals optimization for CWV improvements

Platform-Level Performance

BigCommerce CDN

BigCommerce automatically serves storefronts via its global CDN:

• Static assets (JS, CSS, images) cached at edge
• Akamai-powered infrastructure
• Automatic HTTPS/SSL
• No CDN configuration needed from developers