- Crawlability
- Overlaps — robots.txt rules per group, JavaScript dependence, response state
- Indexing
- Overlaps — sitemap, canonical URLs, unified URL format, index status
- Information architecture
- Overlaps — page division criteria, internal links, duplicate management
- Entity
- Overlaps — unified business name, address and service notation, official channels connected
- Freshness
- Overlaps — managing last-modified dates and correcting stale facts
- Document structure
- Diverges — SEO wants documents matched to search intent, AEO wants paragraphs that complete when cut
- Unit of measurement
- Diverges — SEO by keyword, AEO by question × 7 answer engines
- Performance metrics
- Diverges — SEO in ranking, click-through and organic traffic; AEO in mentions, citations, citation share and factual accuracy
- SEO-only work
- Keyword mapping · title and description copy · rank tracking · external link acquisition
- AEO-only work
- Question set design · direct-answer paragraphs · repeated per-engine measurement · correcting misinformation
The five overlapping lines are not for allocation but precede it. The three diverging lines make it impossible to tell which work produced the effect if reported together, so they are recorded separately from the start.