Sitemap Prerender

A high-performance tool to prerender entire websites from sitemaps for static hosting and offline use.

Features

• 🚀 Fast parallel processing with automatic concurrency optimization
• 🔄 Auto-resume - interrupted runs continue where they left off
• 🌐 Multi-site support - process multiple sites without conflicts
• 📦 Offline-ready - captures and rewrites assets for standalone use
• 🎯 Smart filtering - blocks analytics, ads, and tracking
• 📊 Real-time progress - ETA, success rate, and detailed statistics

Quick Start

npm i
npm run playwright:install
./sitemap-prerender.ts --sitemap https://example.com/sitemap.xml

Usage

# Basic usage
./sitemap-prerender.ts --sitemap https://example.com/sitemap.xml --out ./output

# High performance
./sitemap-prerender.ts --sitemap https://example.com/sitemap.xml --concurrency 12

# Block unwanted content
./sitemap-prerender.ts --sitemap https://example.com/sitemap.xml --blockTypes analytics,ads

# Create zip archive
./sitemap-prerender.ts --sitemap https://example.com/sitemap.xml --zip

Key Options

• --sitemap - Sitemap URL (required)
• --out - Output directory (default: ./static_out)
• --concurrency - Parallel workers (auto-detected)
• --blockTypes - Block analytics, ads, beacon
• --zip - Create zip archive
• --offline - Full offline mirror (default: true)

Resume & Multi-Site

The tool automatically creates progress files per site. Interrupted runs resume automatically:

# Process first site
./sitemap-prerender.ts --sitemap https://foo.com/sitemap.xml

# Process second site (independent progress)
./sitemap-prerender.ts --sitemap https://bar.com/sitemap.xml

# Resume first site if interrupted
./sitemap-prerender.ts --sitemap https://foo.com/sitemap.xml

Perfect for large sites (100k+ pages) and production workflows.