Direct answer
A page is orphaned only relative to the link evidence collected. Combine crawl, sitemap, analytics, Search Console and known inventory before deciding it lacks internal links.
Practical steps
- Build a normalized URL inventory.
- Join multiple discovery sources.
- Verify status, canonical and purpose.
- Add a useful parent link or retire responsibly.
Common mistakes
- Trusting one bounded crawl.
- Adding random footer links.
- Linking pages that should not be public.
Limitations
- No source provides perfect inventory.
- Historical URLs may remain visible in tools after retirement.
Primary sources
- Understand the JavaScript SEO basics — Google Search Central; 2026-03-04; 2026-08-14.