Preview. Every figure on this site is currently a fixture, not a measurement — the live crawl has not run yet. Nothing here describes Google's actual results.
Free key
Retrieval-augmented generation

query expansion tutorial

Measured weekly since 2026-W25. 12 observations.

Measured 2026-W36 · 2026-08-31 · google.com, gl=us

2026-W36

This week

AI Overview
Showing
in 11 of 12 weeks
Sources cited
6
2 of them not in the top 10
Organic results
8
returned on page one
Weekly churn
14%
of the top 10 changes each week
AI Overview, week by week
2026-W252026-W36
How much the top 10 moved

Google is answering this query itself, and 2 of the 6 sources it credits do not appear in the ten results below.

Citations

What the AI Overview cites

DomainStatusOrganic position
docs.hyde.ioCited and ranking1
github.comCited and ranking6
reddit.comCited and ranking8
stackoverflow.comCited, not ranking
developer.mozilla.orgCited, not ranking
rag.comCited and ranking3

A domain marked Cited, not ranking is credited in Google's answer while sitting outside the ten organic results. Across the whole corpus that is true of 38.8% of citations.

Page one

Organic results

#DomainTitleIn the overviewSitelinks
1docs.hyde.ioQuery expansion tutorial | HyDE docsCited
2hyde.ioQuery expansion tutorial — HyDENot cited3
3rag.comQuery expansion tutorial — RAGCited
4zapier.comzapier: query expansion tutorialNot cited
5geeksforgeeks.orggeeksforgeeks: query expansion tutorialNot cited
6github.comQuery expansion tutorial | github docsCited
7bm25.comBM25: query expansion tutorialNot cited
8reddit.comreddit: query expansion tutorialCited
Since 2026-W29

Position history

DomainW29W30W31W32W33W34W35W36
docs.hyde.io11111111
hyde.io32222222
rag.com23433333
github.com44344446
geeksforgeeks.org66675675
zapier.com55556554

A dot means the domain was not on page one that week. This is the part no live SERP checker can show you: it needs someone to have been measuring before you asked.

Blocks

Features on this page

AI Overview People Also Ask Related searches Knowledge panel Sitelinks

Filled means Google rendered the block for this query this week. AI Overview, People Also Ask, Related searches, Knowledge panel, Sitelinks — each has its own prevalence across all 4,185 queries.

API

Reproduce this page

Every figure above comes from one call. This is that call — the same endpoint, the same parameters, run once a week.

curl --request GET \
  --url 'https://serpens.p.rapidapi.com/api/v1/search_ai_overview?q=query%20expansion%20tutorial&gl=us&hl=en&format=json' \
  --header 'x-rapidapi-host: serpens.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_KEY'

Run it on your own queries

Free tier, no card. The AI Overview endpoint returns the overview, its citations, and the organic results in one response.

Get a free API key

Get this measurement every week

One email each Monday covering query expansion tutorial: what changed in the results, which domains moved, and where AI Overview switched on or off. Unsubscribe in one click.