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keyword

when was walking invented 1620

Monthly search volume and cost-per-click data for "when was walking invented 1620" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=when+was+walking+invented+1620&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
when was walking invented 6,600 $0 13/20
what year was walking invented 1,600 $0 12/20
who invented walking 1,000 $0 8/20
when was walking invented 1938 170 $0 10/20
when walking was invented 30 $0 9/20
when was walking invented year 30 $0 8/20
when walk invented 30 $0 7/20
when walking invented 30 $0 7/20
when was walking 30 $0 7/20
how was walking invented 20 $0 7/20

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=when+was+walking+invented+1620&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt