Tag fast website for B2B SaaS

Fast Website B2B SaaS

Editorial illustration of website speed measured in milliseconds for a fast B2B SaaS website

A fast B2B SaaS website in 2026 means LCP under 2.5s, INP under 200ms, and CLS under 0.1 - measured on real visitors, not your laptop. Here's the benchmark, the 75th-percentile rule most teams miss, and what slow speed costs in signups.