The plain-language version
A search term is what a shopper typed. A keyword is what you choose to bid on. AutoPilot does not change the buyer's search term. It uses search-term performance to create new keywords in the ad group where that traffic should be managed next.
What the shopper searched
Search terms are report data. They show the exact wording shoppers used before clicking your ad. Search terms do not have match type.
| Buyer search term | Meaning |
|---|---|
32 oz glass water bottle |
A specific shopper query that may be harvested into an exact keyword. |
glass bottle with straw |
One query in a phrase family that may help prove a theme. |
B0ABC12345 |
A retail ASIN-style term that is not used as a search-term theme root. |
What your ad can bid on
Keywords are advertising targets that AutoPilot can create and bid optimize. Keywords have match types.
| Created keyword | Match type | Why it exists |
|---|---|---|
32 oz glass water bottle |
EXACT | The full buyer query has enough performance evidence. |
glass water bottle |
BROAD | A repeated theme is useful for future discovery. |
glass water bottle |
PHRASE | A phrase family is proven across related searches. |
The harvesting funnel
AutoPilot moves from broad discovery toward tighter control. The movement happens between ad groups. Amazon Ads campaigns do not have match type; AiHello ad groups have an Auto, Broad, Phrase, or Exact type used for routing.
- AUTO Creates exact keywords from proven buyer search terms. It can also create broad and phrase theme keywords from repeated roots.
- BROAD Creates exact keywords from specific proven buyer search terms. It can also create phrase keywords from repeated phrase families.
- PHRASE Creates exact keywords from specific proven buyer search terms.
- EXACT Does not move search terms further by default. AutoPilot optimizes bids on exact keywords.
AutoPilot looks for high-performing search terms, excludes terms that already exist in the destination, respects bid caps, and only creates keywords for active transfer settings.
How AutoPilot finds themes
A theme is not a buyer search term. It is a repeated phrase root found across multiple buyer search terms. AutoPilot uses themes to populate broad and phrase ad groups without forcing every single query through every layer.
AutoPilot currently uses deterministic n-gram and phrase-root extraction. It does not need a shopper's search term to contain the same words in the same full order every time, but it does require repeated useful roots.
| Step | What happens |
|---|---|
| Normalize | Lowercase text, clean punctuation, and remove weak words. |
| Extract roots | Compare 2, 3, and 4 word roots such as glass water bottle. |
| Require repetition | A root must appear across multiple unique buyer search terms. |
| Rank by value | Prioritize units, sales, source-term count, and cost efficiency. |
Search terms: 32 oz glass water bottle, glass water bottle with straw,
reusable glass water bottle.
Created keyword: glass water bottle as BROAD, if the broad destination is active.
Search terms: kids lunch box blue, kids lunch box bento, small kids lunch box.
Created keyword: kids lunch box as PHRASE, if the phrase destination is active.
Search term: stainless hiking flask green cap.
Result: no broad or phrase theme keyword yet, because the root has not been proven across multiple searches.
How the destination ad group is selected
Search terms are harvested from one ad group into another ad group. If more than one destination ad group exists for the same ASIN and AiHello match type, AutoPilot selects the active ad group with the fewest existing keywords.
| Priority | Rule |
|---|---|
| 1 | Look for active destination ad groups for the same advertised ASIN and desired AiHello ad group match type. |
| 2 | If multiple ad groups match, select the ad group with the fewest existing active biddable keywords. |
| 3 | If no same-ASIN candidate is found, use the configured transfer destination as the fallback. |
Exact A has 42 keywords. Exact B has 18 keywords. AutoPilot selects Exact B.
AutoPilot uses the configured phrase transfer destination instead of inventing a new ad group.
What Negate in Source does
Negate in Source is an AutoPilot setting. When it is off, AutoPilot harvests search terms without creating source negatives. When it is on, AutoPilot can add an exact negative in the source ad group after the exact keyword is created successfully.
Search term 32 oz glass water bottle is created as an exact keyword in the exact ad group.
No source negative is created.
Search term 32 oz glass water bottle is created as an exact keyword successfully.
AutoPilot adds 32 oz glass water bottle as NEGATIVE_EXACT in the source ad
group.
Theme glass water bottle is created as a broad or phrase keyword.
No source negative is created for the theme, even when Negate in Source is on.
Example performance view
AutoPilot uses search-term performance to decide what deserves a new keyword. The simplified chart below shows how buyer queries can be split into exact harvests, theme roots, and no-action items.
Common examples
These examples show the most common search-term harvesting outcomes. The exact thresholds depend on your AutoPilot settings, transfer destinations, bid limits, and available ad groups.
Specific query wins
Source ad group: AUTO
Buyer search term: 32 oz glass water bottle
Created keyword: 32 oz glass water bottle as EXACT
Why: the exact buyer query has enough sales evidence.
Theme discovery
Source ad group: AUTO
Search terms include glass water bottle 32 oz and glass water bottle with straw.
Created keyword: glass water bottle as BROAD
Why: repeated phrase root across multiple searches.
Phrase family proves itself
Source ad group: BROAD
Search terms include kids lunch box blue and kids lunch box bento.
Created keyword: kids lunch box as PHRASE
Why: repeated useful root should be controlled more tightly.
Best query graduates
Source ad group: PHRASE
Buyer search term: kids stainless bento lunch box
Created keyword: kids stainless bento lunch box as EXACT
Why: exact keywords give precise bid control.
Exact is final
Source ad group: EXACT
Keyword already exists: 32 oz glass water bottle
Action: AutoPilot optimizes the bid instead of harvesting the term again.
Why: exact is already the most controlled layer.
Already in destination
Destination already has glass water bottle as BROAD.
Action: AutoPilot does not create a duplicate keyword.
Why: duplicate keywords make reporting and bid control harder.
Seller checklist
Use this checklist when you review harvesting behavior in your account.
| Check | What to verify | Example |
|---|---|---|
| Ad group types | Confirm the AiHello ad group type is correct: Auto, Broad, Phrase, or Exact. | A broad discovery ad group should be marked BROAD. |
| Transfer destinations | Make sure the high-performance exact, broad, and phrase destinations you want are active. | Auto search terms can create exact keywords only if the exact destination is active. |
| Negate in Source | Turn it on when you want successful exact harvests routed away from the source ad group. | An auto search term harvested to exact can become a source NEGATIVE_EXACT. |
| Theme expectations | Look for repeated phrase families, not just one attractive search term. | Three related searches can create glass water bottle as broad or phrase. |
| Keyword balance | If multiple ad groups exist for one ASIN and match type, expect the smaller keyword-count group to be used. | Exact B with 18 keywords can be selected over Exact A with 42 keywords. |