seodata.dev

keyword

promo code

Monthly search volume and cost-per-click data for "promo code" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=promo+code&country=us" +--------------+------------------+ | volume | 40,500 | | cpc | $4.17 | | competition | 0.09 | | country | US | | updated | 2026-06-04 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
code coupons 40,500 $4.17 20/20
codes coupons 40,500 $4.13 20/20
promo codes 40,500 $4.13 20/20
coupon code 22,200 $3.52 20/20
coupon codes 22,200 $3.52 20/20
discount code 12,100 $3.78 20/20
discount codes 12,100 $4.03 20/20
coupon codes free 2,400 $3.54 20/20
free coupon codes 2,400 $3.54 20/20
promo code for discount 1,600 $5.4 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=promo+code&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