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keyword

when did covid 19 quarantine start

Monthly search volume and cost-per-click data for "when did covid 19 quarantine start" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=when+did+covid+19+quarantine+start&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0.02 | | country | US | | updated | 2026-06-13 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
when did covid start 74,000 $4.7 18/20
what year did covid start 9,900 $3.31 15/20
when did the pandemic start 8,100 $3.97 16/20
covid timeline 5,400 $2.41 16/20
covid years 4,400 $3.98 14/20
covid lockdown 3,600 $3.49 14/20
when did quarantine start 1,300 $4.93 20/20
when did the pandemic lockdown start 1,000 $0 20/20
when did covid quarantine start 320 $3.73 15/20
when did covid-19 quarantine start 40 $0 20/20

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+did+covid+19+quarantine+start&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