technical
Legacy Code Modernization: A Complete 2025 Guide
Your legacy codebase is slowing you down. Learn how to modernize legacy code safely, with strategies from quick wins to full rewrites.
12 min read→
MAKE IT
FASTER.
BETTER.
Performance audits, SEO optimization, conversion improvements. Make your existing product work harder without rebuilding from scratch.
GET FREE AUDIT→
Audit from $500
OPTIMIZATION SERVICES
01
PERFORMANCE AUDIT
Core Web Vitals, load times, rendering optimization. Actionable recommendations.
02
SEO OPTIMIZATION
Technical SEO, content optimization, link building strategy. Improve organic rankings.
03
CONVERSION OPTIMIZATION
User flow analysis, A/B testing, UX improvements. Convert more visitors.
04
TECHNICAL DEBT
Code refactoring, dependency updates, architecture improvements. Future-proof your codebase.
OUR PROCESS
01
AUDIT
Deep analysis of current state. Identify all issues and opportunities.
02
PRIORITIZE
Rank improvements by impact and effort. Focus on quick wins first.
03
IMPLEMENT
Execute improvements in sprints. Measure impact of each change.
04
MEASURE
Before/after comparison. Continuous monitoring and iteration.
FAQ
What's included in a performance audit?+
Core Web Vitals analysis, Lighthouse audit, real user metrics, code review, and prioritized recommendations with estimated impact.
How much improvement can I expect?+
Typical results: 40-60% faster load times, 20-30% better Core Web Vitals scores. Actual results depend on current state.
Do you implement the recommendations?+
Yes. Audit is step one. We can implement all recommendations via Sprint subscription ($6,000 bi-weekly) or one-time project.
Can you help with legacy modernization?+
Yes. We can incrementally modernize your stack without full rewrite. Reduce risk, maintain uptime.