The ROI of Modern Infrastructure: What the Numbers Actually Show

Performance gains, cost reduction, developer velocity, security improvement — quantified across real migrations.

Key finding

Average load time improvement: 65-80% (Modeled estimate from our 1,265-site scan TTFB data. Actual improvement depends on hosting and configuration.)

Performance

65-80%

Average load time improvement

Modeled estimate from our 1,265-site scan TTFB data. Actual improvement depends on hosting and configuration.

92% vs 45%

Core Web Vitals pass rate

Source: HTTP Archive CrUX data aggregated by technology. Approximate ranges from published reports.

Performance isn't vanity — it's conversion. Every 100ms improvement in load time increases revenue 1-2% for e-commerce. For a site doing $10M annually, a migration that cuts load time by 2 seconds is worth $200,000-$400,000 in additional revenue per year.

Cost

85-95%

Hosting cost reduction

Source: Published pricing from Vercel, Netlify (free-$20/mo) vs WP Engine, Kinsta ($25-100/mo). Accessed May 2026.

60-75%

Maintenance cost reduction

Modeled estimate. Reduction is structural (fewer maintenance categories) but exact percentage varies.

70-90%

Total cost of ownership improvement

Modeled estimate derived from component cost comparisons. Range depends on baseline complexity.

Developer Velocity

2-3x faster

Feature shipping speed

Modeled estimate. No controlled study available. Based on developer community reports.

83% vs 34%

Developer satisfaction (State of JS)

Source: State of JS 2025 survey (stateofjs.com). Astro satisfaction ~84%, WordPress not directly surveyed in State of JS.

Teams on modern frameworks ship faster, iterate more, and retain talent longer. The framework choice affects every sprint, every quarter, every year.

Security

95%+

Attack surface reduction

Architectural analysis. Source: static sites have no server-side execution by design. Not a measured percentage.

Near zero

Security incidents post-migration

Organizations that migrated from WordPress to static frameworks report virtually no CMS-related security incidents.

The Payback Period

A typical WordPress-to-Astro migration for a mid-size content site costs $15,000-$40,000. Based on the cost savings, performance revenue lift, and security risk reduction, the payback period is 3-8 months. After that, every month is pure gain.

This isn't theoretical. These are the numbers organizations report after migration. The ROI case for modern infrastructure is the easiest business case most CTOs will ever make.