Next.js SEO Guide: How to Build Fast, Crawlable Apps in 2026
Learn how to implement SEO in Next.js with the Metadata API, structured data, sitemaps, and Core Web Vitals optimization. Includes code examples and common pitfalls to avoid.
I'm Nikola Arsic, a Senior Fullstack Developer with over 9 years of experience building custom web applications and e-commerce platforms. I specialize in Next.js and Laravel development, creating scalable solutions with modern JavaScript and PHP.
I work extensively with e-commerce platforms like Shopify, PrestaShop, WordPress, and headless CMS solutions like Strapi. Currently Lead Fullstack Developer at Jungheinrich AG and founder of Carport. I also consult SEO teams on technical implementations for e-commerce platforms.





Learn how to implement SEO in Next.js with the Metadata API, structured data, sitemaps, and Core Web Vitals optimization. Includes code examples and common pitfalls to avoid.
Fix PrestaShop SEO issues: duplicate content, ugly URLs, missing schema. Step-by-step module recommendations and technical configurations that actually work.
Shopify SEO checklist: meta tags, schema markup, page speed, collection optimization. Includes app recommendations and Liquid code snippets for technical implementation.
WordPress SEO setup guide: Yoast vs Rank Math comparison, speed optimization, schema markup, and technical checklist. Avoid common plugin conflicts and configuration mistakes.
Professional web tools built for developers. No installation required.
Advanced web server log analyzer with real-time filtering and analytics.
Diagnose server errors with advanced error log analysis and filtering.
Analyze rendering strategies and uncover SEO issues with HTML comparison.
Explore the complete collection of web-based developer utilities.