Google Shopping search volume for any product or category as a normalized time series, with growth over 3M/6M/12M/5Y. The highest purchase-intent signal in the Google family, served as JSON.
# one POST, every source POST https://api.trendsapi.ai/api Authorization: Bearer YOUR_API_KEY { "mode": "get_growth", "source": "google shopping", "keyword": "walking pad", "percent_growth": ["3M", "12M"] }
{
"search_term": "walking pad",
"data_source": "google shopping",
"results": [
{
"period": "3M",
"growth": 33.8,
"direction": "increase"
},
{
"period": "12M",
"growth": 175.2,
"direction": "increase"
}
]
}Shopping queries are the closest thing to declared purchase intent you can measure. Someone typing a product into Google Shopping is much closer to buying than someone running a web search, so this source is the demand signal ecommerce and retail teams care about most.
There is no official Google Shopping volume API, so getting this data means scraping. Trends API normalizes it to the same 0-100 scale as Amazon product search and web search, so you can compare purchase intent across channels in one schema.
Validate purchase intent for a product before sourcing inventory.
Track category demand with the highest-intent Google signal.
Watch shopping demand for your category grow or shrink.
Back assortment and ad recommendations with intent curves.
| Scraping Google Shopping | Trends API | |
|---|---|---|
| Volume history | not exposed | weekly + daily series |
| Blocks / 429s | constant | never |
| Purchase-intent signal | DIY | normalized 0-100 |
| Compare vs Amazon demand | separate pipeline | same schema |
| Free tier | n/a | 100 requests/month |
Historical trend series for a keyword on this source, normalized 0-100.
Growth percentages over 3M / 6M / 12M / 5Y windows.
21 live trending feeds across platforms, no keyword needed.
Product and category search volume as a normalized 0-100 time series, plus growth percentages over 3M/6M/12M/5Y windows.
Shopping queries carry purchase intent. Someone searching a product on Google Shopping is far closer to buying than someone running a general web search.
No. Google does not expose shopping search volume through any official API. Trends API normalizes it into the same JSON schema as the other sources.
Yes. Query google shopping and amazon for the same product and compare normalized scores directly.
Up to 5 years of weekly data on paid plans; 90 days on the free tier.
100 requests a month free. No credit card, no sales call. One key works for every source.
Get a free API key