How to write comparison content that doesn't age like milk

Comparison content converts highly—PostHog saw over 25,000 signups from comparison pages since 2021, with head-to-head comparisons achieving ~10% conversion rates—but requires careful maintenance as competitor offerings constantly change. To write effective comparison content that remains relevant, companies should fairly credit competitors' strengths, acknowledge their own gaps, maintain centralized data files for easy updates, and implement systematic review processes rather than relying on manual updates.