---
title: "Monitor Next.js sites"
canonical: "https://lemwatch.com/monitor/nextjs"
framework: "Next.js"
last_verified: "2026-08-11"
source: "https://lemwatch.com"
---

# Monitor Next.js sites

Uptime, Core Web Vitals, and build-output monitoring for Next.js sites.

## Common failure modes

- ISR revalidation stuck on stale content
- Edge runtime cold-start spikes after deploy
- 404s from missing dynamic route params
- Image Optimization API throttling under traffic bursts

## Typical hosts

- Vercel
- Netlify
- AWS Amplify
- self-hosted Node

## How we fingerprint this stack

_next/static asset paths and x-powered-by: Next.js header

_Canonical HTML page: https://lemwatch.com/monitor/nextjs_