keyword

how to combine pdf files

Monthly search volume and cost-per-click data for "how to combine pdf files" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=how+to+combine+pdf+files&country=us" +--------------+------------------+ | volume | 27,100 | | cpc | $2.19 | | competition | 0.61 | | country | US | | updated | 2026-05-19 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
combine pdf	135,000	$0.96	20/20
merge pdfs	135,000	$1.68	20/20
pdf combine	135,000	$1.05	20/20
how to join pdf files	27,100	$3.01	20/20
combine pdfs	22,200	$0.95	20/20
append pdf files	14,800	$1.58	20/20
how to join pdf	9,900	$3.08	20/20
how to merge pdf files	9,900	$2.49	20/20
join pdf files	6,600	$1.61	20/20
merge pdf files	6,600	$1.61	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=how+to+combine+pdf+files&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