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what are tier 1 words

Monthly search volume and cost-per-click data for "what are tier 1 words" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+are+tier+1+words&country=us" +--------------+------------------+ | volume | 70 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
tiered vocabulary 880 $0 14/20
three tiers of vocabulary 720 $0 13/20
tier 1 words 480 $0 15/20
tier one words 480 $0 13/20
tier 1 2 and 3 vocabulary 390 $0 14/20
tier 1 vocabulary 210 $0 16/20
list of tier 1 words 90 $0 14/20
examples of tier 1 words 40 $0 17/20
tier one words examples 40 $0 15/20
what is tier 1 vocabulary 30 $0 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=what+are+tier+1+words&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