seodata.dev

keyword

search the 1940 census

Monthly search volume and cost-per-click data for "search the 1940 census" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=search+the+1940+census&country=us" +--------------+------------------+ | volume | 260 | | cpc | $2.65 | | competition | 0.16 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
1940s census 3,600 $2.01 14/20
1940 census name search 2,900 $0.66 20/20
search 1940 census by name 2,900 $1.11 20/20
1940 census 2,900 $1.92 14/20
search the 1940 census by name 2,900 $1.11 14/20
1940 census search by name 1,900 $1.46 14/20
census records for 1940 480 $2.29 16/20
us census 1940 records 480 $2.29 15/20
search 1940 census 260 $2.84 14/20
census 1940 140 $1.99 14/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=search+the+1940+census&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt