GEO & AEO — generative engine optimization

Be the source AI quotes.

Search is going zero-click — your buyers read the AI answer, not ten blue links. Terradium writes content built to be cited, then shows you exactly where you appear across ChatGPT, Perplexity, Google AI Overviews, and Gemini — and which visitors arrived from an AI answer.

  • Tracks ChatGPT, Perplexity, AI Overviews & Gemini
  • Writes content built to be cited
  • See which visitors came from AI

The shift

Ranking #1 doesn't matter if nobody clicks.

Your buyers now ask ChatGPT, Perplexity, Gemini, and Google's AI Overviews — and read the answer right there. The result is zero-click: the engine synthesizes a reply and names a handful of sources. You're either one of them, or you're invisible.

Old SEO optimizes for a ranking nobody scrolls to anymore. Worse, you can't even tell whether AI is sending you traffic — it shows up as “direct” in your analytics, so the wins are invisible too.

Terradium is built for this. It writes content engines want to quote, samples those engines so you can see where you're cited, and attributes the visitors AI sends your way — one system, one subscription.

60%
of searches now end without a click to any website
4
AI engines deciding who gets quoted — track them all
0
blue links in an AI answer — only the cited sources

How Terradium works

From question to cited answer, measured.

Set it up once: Terradium writes content built to be quoted, publishes it with a single API call, and then tracks where AI engines pick you up.

app.terradium.io/keywords
Keyword research
saas onboardingFind
  • saas onboarding2.4k
  • user activation metrics1.1k
  • product-led growth5.8k
  • churn reduction tactics890
  • free trial conversion1.7k

AI Visibility

Finally, you can see where AI cites you.

Terradium samples real prompts across the four engines that matter and reports how often you appear, how often you're cited, and your share of voice — as a trend over time, not a single brittle rank.

  • ChatGPT
  • Perplexity
  • AI Overviews
  • Gemini
Appearance rate
62%+14 pts

share of sampled prompts where you show up

Citation share
38%+9 pts

how often you're the named source

Share of voice
27%+6 pts

your slice vs. competitors in the answer

Avg. position
1.8↑ from 3.1

where you land among cited sources

Sampled metrics — directional trends, not guaranteed placements.

Everything included

Write it. Measure it. Prove it. One subscription.

Answer-ready AI writing

Four agents — coordinator, SEO research, writer, and improver — research live sources and draft clear, citable articles structured the way AI engines like to quote. Resume-aware and multi-language.

AI Visibility tracking

Sampled across ChatGPT, Perplexity, Google AI Overviews, and Gemini: appearance rate, citation share, and share-of-voice as trends over time — so you can see where you're surfaced.

Search Console integration

Connect Google Search Console in a few clicks to read your real queries, pages, clicks, impressions, CTR, position — and the impressions feeding AI surfaces.

Built-in headless CMS + API

Published posts are served from an API-key-gated public content API. Pull them onto any site or framework with a single request.

Embed SDK

One command — npx terradium init — drops a tiny component on your site that attributes which visitors arrived from an AI answer, and can run an optional source survey. No PII by default.

AI featured images

On-brand hero images are generated per article and stored for you, or upload your own. Styled to your project's look.

Not just another AI writer

Anyone can spray out posts. Few can prove they got cited.

A generic AI writer hands you a draft and walks away. Terradium closes the loop — write for AI engines, then measure whether they actually picked you up.

CapabilityAI writerTerradium
  • Generates blog articles
  • Structured to be cited by AI engines
  • Tracks appearance & citation share in AI answers
  • Samples ChatGPT, Perplexity, AI Overviews & Gemini
  • Google Search Console + AI-surface impressions
  • Attributes which visitors came from an AI answer
  • Built-in headless CMS + public API

Plug it into your site

One command. Full picture.

Drop the Terradium embed on your site to see which visitors arrived from an AI answer — and pull your published posts from a clean, key-gated content API. Privacy-first: no PII by default, IP anonymized server-side.

install.sh
# Add the Terradium embed to your site
npx terradium init

# then drop the component in your layout
<Terradium projectKey="prj_live_…" />
# attributes AI-referred visitors — no PII by default

One command to install

npx terradium init wires up the embed and a <Terradium projectKey="…" /> component. Remote-configured from your dashboard — no redeploys to flip features on.

Attribute AI referrals

The embed classifies where each visitor came from — ChatGPT, Perplexity, Gemini, AI Overviews — so the traffic AI sends you stops hiding as "direct".

Pull posts via API

Your published content also lives behind a clean, key-gated content API — list, by-slug, and categories — to render on any site or framework.

Stay in the loop

Know the moment a post goes live.

Terradium tells you when articles complete, publish, or fail — and when you're close to your quota — wherever you already work.

Slack

Connect with "Add to Slack" and get a ping the moment an article is published, fails, or your quota runs low.

Email

Lifecycle notifications delivered to your inbox — completed, published, and quota events.

In-app alerts

An in-app inbox tracks every content and billing event with read/unread state.

Billing via Polar

Simple subscription billing and a self-serve customer portal, handled by Polar.

Pricing

One plan. No surprises.

Terradium

Open now
$29/ month

Everything you need to get cited by AI — and prove it.

  • 30 answer-ready article generations per period
  • AI Visibility: appearance rate, citation share & share-of-voice
  • Sampled across ChatGPT, Perplexity, AI Overviews & Gemini
  • Google Search Console integration
  • Built-in headless CMS + public content API
  • Embed SDK — npx terradium init, AI-referral attribution
  • AI featured images & signed webhook delivery
  • Slack, email & in-app notifications · multi-language
  • One plan, no tiers — your generation and sample-run quotas reset each billing period.
  • Billing handled by Polar, with a self-serve customer portal.

Be the answer AI gives.

Let Terradium write content built to be cited, track where ChatGPT, Perplexity, AI Overviews, and Gemini surface you, and attribute the visitors AI sends your way.