The related-searches block at the bottom of every Google SERP, as structured JSON. Each entry is a real reformulation Google observed users making — the cheapest source of keyword expansion and topic clustering data there is, and it ships with every SERP call at no extra cost.
4.8 · 42 reviews| Field | Type | Description |
|---|---|---|
| query | string | The related search query text. |
| link | string | Google search URL for the related query — feed it back in to crawl the query graph. |
Pick a plan that fits your volume. Price per credit drops as you scale.
| Plan | Price / mo | Credits | Per 1k | Concurrency | Seats | Support |
|---|---|---|---|---|---|---|
| Free | $0 | 500 | — | 1 | 1 | Community |
| Lite | $30 | 37,500 | $0.80 | 10 | Unlimited | |
| Hobby | $100 | 250,000 | $0.40 | 20 | Unlimited | |
| Starter | $250 | 650,000 | $0.39 | 50 | Unlimited | |
| GrowthPopular | $500 | 1,350,000 | $0.37 | 75 | Unlimited | Priority email |
| Business | $1,000 | 2,800,000 | $0.36 | 100 | Unlimited | Priority email |
| Enterprise 2K | $2,000 | 5,871,025 | $0.34 | 135 | Unlimited | Slack |
| Enterprise 3K | $3,000 | 9,306,606 | $0.32 | 175 | Unlimited | Slack |
| Enterprise 4K | $4,000 | 12,756,261 | $0.31 | 215 | Unlimited | Slack |
| Enterprise 5K | $5,000 | 16,391,783 | $0.31 | 255 | Unlimited | Slack |
| Enterprise | $5,000+ | Increased concurrency, overages on credits and credit discounts for annual contracts.Know more | ||||
Credit cost per request varies by provider. The figures below are for async/batch requests; sync requests add a +2 credit surcharge.
ChatGPT full response includes query fan-out, ads, and shopping data. Google News uses the same pricing as Google Search.
Autocomplete predicts as you type; related searches show how users reformulated after seeing results — post-SERP intent. For content planning, related searches are the stronger signal: they tell you what the current results failed to answer.
Seed with your head term, collect its related searches, then re-query each suggestion recursively. Two or three hops out from one seed typically maps an entire topic cluster. At 3 credits per SERP call, a 200-node crawl costs well under a dollar.
Yes — Google localizes reformulations ("standing desk ikea" vs local retailer brands) and mobile often surfaces different suggestion sets. Use `country`, `location`/`uule`, and `device` to sample each market you care about.
No. Related searches is the block at the bottom of the SERP; People Also Search For attaches alternative queries to individual organic results. Both are returned by the same endpoint — PASF-style entity data also appears in the knowledge graph element as `peopleAlsoSearchFor`.
Everything on the SERP: organic results, sponsored ads, People Also Ask, shopping cards, and optional AI Overview enrichment.