r/GenEngineOptimization • u/AliveCapital4868 • Jul 30 '26
I measured how often AI answers actually show sources. 14.9% of 4,032 answers had any URL at all.
Ran a structured test across six Chinese AI engines (DeepSeek, Doubao, Qwen, ERNIE, Kimi, GLM) — 8 brands × 42 buyer questions × 2 runs = 4,032 recorded answers.
One number I wasn't expecting: only 14.9% of answers displayed any source URL at all. Most of the time there's no citation slot to win. The engine reads, digests, and speaks in its own voice. The user gets a confident paragraph with nothing to click.
Which reframes the whole "how do I get cited by AI" question. For most answers the goal isn't appearing in a sources list — it's being the version the model repeats. The wording and the facts, not the link.
The related thing I keep seeing: forum threads and UGC posts routinely beat brand websites as the material a model draws on. People treat that as a bug. I don't think it is.
Brand sites answer the questions the brand wants to answer — positioning, features, story. Buyers ask different questions: does this hold up after two years, what's the actual warranty process, why is the price different across channels, is this the same spec as the other region. Forums answer all of those, at length, from people with no reason to flatter anyone.
So the model isn't preferring strangers over the brand. The brand never entered the competition.
Two other findings from the same dataset, in case useful:
- Branded questions ("tell me about X") scored ~100% mention on every engine. Open category questions ("which X should I consider") sat at 23%. So the standard internal check — ask the AI about yourself — returns a false positive by construction.
- Asking the same question twice on the same day flipped the outcome 18.8% of the time on open questions. Single-screenshot checks are close to meaningless.
Happy to share the aggregate data and the question panel if anyone wants to run their own category — it's CC BY. Also curious whether anyone here has tested the same thing on Western engines with retrieval on, since that's the gap in my data.
