Adding GT Manager in Next.js (App Router): 2026 Guide

Learn how to integrate Google Tag Manager into Next.js App Router with @next/third-parties, next/script, SPA tracking, and performance benchmarks. Includes loading strategies and troubleshooting.
Web performance, frontend architecture, and technical fundamentals — because how you build it directly affects how it ranks.

Learn how to integrate Google Tag Manager into Next.js App Router with @next/third-parties, next/script, SPA tracking, and performance benchmarks. Includes loading strategies and troubleshooting.