SEO2025-12-30
Technical SEO Checklist for High-Performance Websites
Written by Sayuru Piyasooriya
Developer
Technical SEO Checklist for High-Performance Websites
A complete technical SEO guide to help you optimize crawlability, indexing, and performance in 2025.
1. Improve Core Web Vitals
Focus on LCP, CLS, and INP for better performance scores.
2. Optimize Your Sitemap & Robots.txt
Ensure search engines can discover and index your pages properly.
3. Fix Broken Links
404 errors can damage user experience and crawl efficiency.
4. Use Schema Markup
Structured data improves search visibility and CTR.
Author Profile
Sayuru Piyasooriya
Sayuru Piyasooriya is a web developer and tech writer who enjoys working with Next.js, React, and modern web tools. He shares practical tips and easy-to-follow guides to help developers build better websites and applications
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