A tool for detecting 404 errors during website migrations by checking URLs from sitemap.xml files
Project description
No URL Left Behind (nulb)
A tool for detecting 404 errors during website migrations by checking URLs from sitemap.xml files against a new domain.
Installation
pip install nulb
Usage
nulb <sitemap_url> <old_root> <new_domain>
Examples
Basic check:
nulb https://oldsite.com/sitemap.xml https://oldsite.com https://newsite.com
With custom delay and output file:
nulb https://example.com/sitemap.xml https://example.com https://new-example.com --delay 0.5 --output report.txt
Check only for 404s (skip meta comparison):
nulb https://mysite.com/sitemap.xml https://mysite.com https://newsite.com --skip-meta
Fast check with output file:
nulb https://blog.com/sitemap.xml https://blog.com https://newblog.com --delay 0 --output migration-check.txt
Options
--delay SECONDS- Delay between requests (default: 0.1)--output FILE- Save report to file--skip-meta- Check 404s only, skip meta comparison
Requirements
- Python 3.7+
License
MIT
Author
Project details
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