seodata.dev

keyword

library coding system

Monthly search volume and cost-per-click data for "library coding system" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=library+coding+system&country=us" +--------------+------------------+ | volume | 110 | | cpc | $4.08 | | competition | 0.06 | | country | US | | updated | 2026-06-24 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
dewey classification system 49,500 $0.18 11/20
dewey decimal classification 49,500 $0.18 11/20
dewey decimal classification system 49,500 $0.04 11/20
system of book classification 480 $0 13/20
library sorting system 480 $0 12/20
library classification system 480 $0 11/20
library numbering systems 210 $0 12/20
library books classification 170 $0 13/20
library code system 110 $4.08 13/20
book classification in library 40 $3.55 13/20

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://api.seodata.dev/v1/keyword?q=library+coding+system&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