AI Answer Index · August 2026 Snapshot

The AI Answer Index

How AI engines actually answer. AI engines are answering your buyers' questions right now. This is the logbook of what they actually say.

No email gate. Cite freely, link the anchor.
Quick stats · 8 readings

Every number on this page is dated, sourced and free to lift

Instrument · window · sample, stated next to every reading.

35.99%
of cited answers never name the brand they cite
IR AEO Tracker · Apr–Aug 2026 · 5,115 cited runs
44.49%
the same gap measured on the earlier collection phase
AthenaHQ · Oct 2025–Apr 2026 · 4,938 brand-cited runs
53.46%
of tracked prompts flipped brand mention at least once
ir tenant · 159 prompts with 5+ runs
8.90%
of prompt-day-domain combinations show two or more engines citing the same domain
ir tenant · 38,916 combinations
#2 / #3
most-cited domains in our tracker: google.com (1,830) and youtube.com (1,096)
ir tenant · 50,421 citation entries
58.4% vs 14.2%
citation rate at retrieval position 1 versus position 10
AirOps / Indig · Apr 2026 · 16,851 queries
0.664 vs 0.218
correlation of brand mentions versus backlinks with AI visibility
Ahrefs · May 2025 · 75,000 brands
6 of 74
AI-visibility tools publish a checkable methodology
citedindex.com census · 2026-08-15
Chapter 1 · Naming gap

More than a third of cited answers never name the brand

Winning the citation is not winning the answer. A third of the time the engine uses your page and drops your name.

35.99%
1,841 of 5,115 cited runs · three independently run B2B trackers · Apr to Aug 2026 · IR AEO Tracker

This is the naming gap: an AI answer lists a brand's page in its sources without naming the brand in the answer text.

Gap by reading · 0–60% scale
Tracker A664 / 1,625 · May to Aug 2026 · IR AEO Tracker
40.86%
Tracker B1,064 / 3,239 · Apr to Aug 2026 · IR AEO Tracker
32.85%
Tracker C113 / 251 · Jun to Aug 2026 · IR AEO Tracker
45.02%
One B2B account2,197 / 4,938 · Oct 2025 to Apr 2026 · AthenaHQ
44.49%

Every pooled per-instrument reading falls between 33% and 45%. AthenaHQ's monthly slices run wider, from 35.94% in October 2025 to 54.62% in December 2025, so the band applies to pooled readings only.

IR read

Per-run measurement beats per-prompt dashboards here: a prompt can be "cited" on some runs and not others, so averaging at the prompt level hides exactly the flip this page is built to show. No remedy is sold on this page. The phenomenon is the story.

Method: per-run rate, not per-prompt. Unit: cited runs. Band applies to pooled readings only.
Chapter 2 · Volatility

Half of tracked prompts changed their answer at least once

A screenshot is not a measurement. Half of tracked prompts changed their answer while we watched.

53.46%
85 of 159 prompts with 5+ runs flipped brand-mention state at least once · ir tenant · May to Aug 2026 · IR AEO Tracker
159 prompts with 5+ runs · one square each
85 flipped
Flipped at least once · 85Held state · 74
IR read

Batched sweeps mean a flip can reflect an engine model update between sweeps, not day-to-day churn. This is an any-flip measure across a run series, not per-ask odds. It is why this page carries a changelog instead of a single snapshot number that never moves.

Method: prompts with fewer than 5 runs excluded. Sampled periodically, non-fixed cadence.
Chapter 4 · Sources

Where AI answers actually come from

The answer is assembled from surfaces you do not control. Your website is one voice in the mix.

google.com is already the #2 cited domain in our tracker (1,830 citation entries) and youtube.com is #3 (1,096), measured 2026-08-21.

Share of citation entries by source class
Source classCitation entriesShare
Fragmented long tail (5,850 rarely cited domains)
25,325
50.23%
Agency and vendor self-published sites
14,855
29.46%
IR's own domain
2,942
5.83%
Directories and review platforms
2,371
4.70%
Google-owned surfaces
1,932
3.83%
Communities and social platforms
1,652
3.28%
YouTube
1,097
2.18%
News and industry publications
247
0.49%
50,421 normalised citation entries across 6,019 domains, ir tenant, May to Aug 2026.

Half of everything AI engines cite is a fragmented long tail: 5,850 domains, each cited 60 times or fewer. Fragmentation is the norm, not the exception.

Circularity disclosure

The #1 cited domain in our own tracker is our own domain, intelligentresourcing.co, at 2,942 of 50,421 entries. A brand's own tracker asks brand-relevant prompts, so its own domain over-samples. That is measurement circularity and we name it rather than hide it.

Method: domains lowercased and www-stripped, redirect wrappers excluded, top 120 domains hand-reviewed, pattern rules applied to all 6,019.
Chapter 5 · Measurement

What honest measurement looks like: five exhibits

A number arrives with its instrument, window and roster attached, or it is not a measurement.

Of 74 AI-visibility tools censused by citedindex.com on 2026-08-15, only 6 publish a checkable methodology. This chapter is why we publish the way those 6 do.

Exhibit 01

Attribution flip

Our instrument attributes most unnamed citations to Google AI Overview (52% to 73% unnamed). AthenaHQ's full history attributes most to ChatGPT (65.84%). Same aggregate, opposite attribution.

Exhibit 02

Window sensitivity

Same instrument, same metric: Google AI Overview ghosting reads 2.92% on a one-month slice and 21.98% across seven months. 7.5x apart on window choice alone.

Exhibit 03

Roster churn

Both instruments changed engines mid-flight, dated on this page. Leaderboards move when rosters move underneath them.

Exhibit 04

The unit trap

"Cited" can mean the answer carried sources (71.40%) or that the brand appeared among them (35.78%). A 2x gap sits inside one word.

Exhibit 05

Circularity

The #1 cited domain in our own tracker is our own domain (2,942 of 50,421 entries). Every brand-run tracker carries this bias; we state ours instead of hiding it.

The receipt

Read the instrument

Every exhibit above is reproducible from the methodology: two phases, 851 base prompts, up to six engines, sweeps dated.

IR read + counter-perspective

What to demand from any AI-visibility vendor, us included: the instrument, the window and the roster, stated next to every number. The honest counter-case: some of this divergence is real engine behaviour changing over time, not instrument error. We cannot separate the two from this data, and we say so rather than picking the reading that flatters us.

Evidence shelf

The industry's numbers worth trusting, attributed the way the originals deserve

AirOps / Indig, April 2026, 16,851 queries

58.4% vs 14.2% citation rate at retrieval position 1 versus position 10.

C-SEO Bench, NeurIPS 2025

Retrieval outperforms content tactics by roughly 7.6x; only 3 of 54 content-tactic tests were significant.

AirOps / Indig, April 2026

Heading-query match: 41% vs ~30%.

Ahrefs, May 2025 and December 2025, 75,000 brands

Brand mentions correlate with AI visibility at 0.664 versus backlinks at 0.218; YouTube mentions correlate at roughly 0.737.

Definitions

The vocabulary of AI answer measurement, defined once

The naming gap

An AI answer that lists a brand's page in its sources without naming the brand in the answer text.

Answer volatility

Whether a tracked prompt's brand-mention state changes across repeated runs. Measured as any-flip across a run series, not as odds on a single ask.

The consensus gap

The degree to which different AI engines cite different sources for the same question. Term attributed to Kevin Indig's Growth Memo research.

Tracked-set share

A share calculated only within the set of prompts and engines a tracker follows. It is an upper bound within that set, never a claim about total market share.

Logged answer vs cited run

A logged answer is any AI response recorded for a tracked prompt. A cited run is a logged answer whose sources include a tracked domain. Not every logged answer is a cited run.

Still unclear?

These five terms carry every number on the page. The FAQ answers the same questions using the same figures.

FAQs

Frequently Asked Questions

The questions people actually ask, answered with the same numbers.

  • What is the naming gap?

    The naming gap is an AI answer that lists a brand's page in its sources without naming the brand in the answer text. Across three independently run B2B trackers, 35.99% of cited runs fall into this gap (1,841 of 5,115, April to August 2026).

  • How often do AI engines name the brands they cite?

    64.01% of cited runs name the brand; 35.99% do not, measured across three B2B trackers from April to August 2026. A second instrument, AthenaHQ, measured 44.49% unnamed on an earlier window, October 2025 to April 2026, on one B2B account.

  • Do different AI engines cite the same sources?

    Rarely. Only 8.90% of prompt-day-domain combinations show two or more engines citing the same domain (3,463 of 38,916). Kevin Indig's independent research found a similar pattern on a different unit: 91.07% of cited URLs appear on a single engine.

  • How stable are AI answers over time?

    Not very. 53.46% of tracked prompts with five or more runs flipped their brand-mention state at least once, May to August 2026. Batched sweeps mean a flip can reflect a model update rather than daily churn.

  • Where do AI engines get their answers from?

    Half of citations come from a fragmented long tail of 5,850 rarely cited domains. Agency and vendor sites make up 29.46%, and Google-owned surfaces plus YouTube together account for roughly 6%, based on 50,421 normalised citation entries.

  • What share of AI answers carry sources at all?

    On the AthenaHQ instrument, 71.40% of logged answers carried sources, while only 35.78% actually contained the tracked brand's domain among them. Those are two different numbers hiding inside the single word "cited."

  • How is this data collected?

    In two contiguous phases: a third-party tracker (AthenaHQ) from October 2025 to April 2026, then IR's own tracker from April 2026 onward, with a four-day overlap. Sweeps are manually triggered on a non-fixed cadence across up to six engines.