The one-line difference
SEO targets the traditional search engine results page (the ten blue links). AEO targets the answer the AI generates above or instead of those links.
That sounds simple. The implications aren't.
What SEO and AEO have in common
Both disciplines depend on the same foundation:
- A crawlable site (no robots.txt blocks, no JavaScript rendering issues, no broken sitemap)
- Useful content that genuinely answers user questions
- Authority signals (links, citations, mentions, reviews)
- Performance basics (fast load, mobile-friendly, no major UX issues)
- Accurate canonical URLs and clean information architecture
If your SEO foundation is broken, your AEO will be too. There's no AEO-only fix that compensates for a slow site or unindexable content.
Where the techniques diverge
This is where most "AEO is just SEO" arguments fall apart. Once the basics are in place, the work splits.
SEO leans into:
- Keyword research and intent matching
- Backlink acquisition
- Internal linking topology and link equity flow
- On-page optimization (title tags, H1s, header hierarchy)
- Anchor text variation
- Page experience signals (Core Web Vitals)
- E-E-A-T signals at the domain level
- Local SEO (GBP, NAP consistency, citations)
AEO leans into:
- JSON-LD structured data depth and accuracy
- Explicit question-and-answer content formatting (FAQPage schema + visible Q-and-A)
- AI bot crawler permissions at the CDN level (GPTBot, Google-Extended, ClaudeBot, etc.)
- Author authority signals (Person schema with knowsAbout, sameAs, jobTitle)
- Definitive content statements that AI can quote verbatim
- Citation footprint on sources AI engines trust (Clutch, Wikipedia, Crunchbase, industry directories)
- Per-claim factuality (AI engines cite content that matches other authoritative sources)
- llms.txt and AI-specific surface files
Where they conflict (yes, sometimes they do)
There are a handful of places SEO best practice and AEO best practice point in different directions:
Content length. SEO traditionally rewards longer, more comprehensive content. AEO rewards content that gets to the point quickly and structures answers cleanly. A 4,000-word ultimate guide ranks well in SEO; a 600-word page with crisp Q-and-A often gets cited more by AI.
Keyword density. SEO best practice says use the target keyword 5-8 times naturally. AEO doesn't care about keyword density — it cares about whether the content semantically matches the query intent.
Internal linking. SEO loves dense internal linking with keyword-rich anchor text. AEO doesn't penalize this but doesn't reward it the same way; AI engines extract content, not link graphs.
Technical SEO obsessing. Schema markup is non-negotiable for AEO. For traditional SEO, schema gets you rich results but isn't a ranking factor per se.
Which to invest in
For most small businesses in 2026, the answer is "both, with AEO weighted slightly heavier than the conventional wisdom suggests." Here's the math:
If 20 percent of search queries now show an AI Overview, and that share is growing, then 20+ percent of your potential search traffic is being captured by an AI answer that may or may not include you. Pure SEO work optimizes for the 80 percent. AEO work optimizes for the 20 that's growing fastest.
Practically: don't drop SEO. The fundamentals are shared. Add AEO on top — schema, FAQPage content, AI bot accessibility, author authority. The marginal cost is low because the foundation is the same.
Which one is harder
AEO is currently easier per dollar invested, because most competitors haven't started yet. SEO is a 25-year-old discipline with millions of practitioners and saturated competition for valuable keywords. AEO has a window where being early is a measurable advantage.
That window closes. By 2027 or 2028, AEO will be table stakes the same way SEO became table stakes between 2005 and 2010. The cheapest time to invest is now.
Both as a service
We offer SEO and AEO as separate retainer services and as a combined package. SEO Management starts at $500/month. AEO audits start at $1,500 one-time, with optional ongoing AEO management from $500/month. Existing SEO retainer clients get the AEO audit at 25 percent off.
See SEO Management and AEO for the full breakdowns.