Next.js Build Parser

Analyzer

Analyze your Next.js build output to understand route sizes, bundle distribution, and get optimization recommendations. Paste your build output from the next build command to get detailed insights into your application's bundle structure and performance metrics.

Build Output

Paste your Next.js build output from next build to analyze routes, bundle sizes, and performance metrics.

Example Output

Reference format for Next.js build output

Route (app)                                                                                                                        Size     First Load JS

┌ ○ /_not-found                                                                                                                    880 B          89.6 kB
├ ● /[locale]                                                                                                                      2.88 kB         897 kB
├   ├ /en
├   ├ /id
├   └ /ar
├ ● /[locale]/auth/callback                                                                                                        6.41 kB         131 kB
├   ├ /en/auth/callback
├   ├ /id/auth/callback
├   └ /ar/auth/callback
├ ● /[locale]/dashboard                                                                                                            43.4 kB        1.18 MB
├   ├ /en/dashboard
├   ├ /id/dashboard
├   └ /ar/dashboard
├ ƒ /[locale]/dashboard/ai/summary-performance/[programId]                                                                         13.4 kB         165 kB
├ ● /[locale]/login                                                                                                                9.74 kB         185 kB
├   ├ /en/login
├   ├ /id/login
├   └ /ar/login
└ ● /[locale]/sso                                                                                                                  428 B          94.8 kB
    ├ /en/sso
    ├ /id/sso
    └ /ar/sso

+ First Load JS shared by all                                                                                                      88.7 kB

Example

Build Analysis & Insights

Detailed analysis of your Next.js build including route metrics, bundle distribution, and optimization recommendations

Paste your Next.js build output above to see detailed analysis and optimization recommendations.