{"id":"https://openalex.org/keywords/pdf-compression","display_name":"PDF compression","description":"Reduction of PDF file size through techniques such as image optimization and data compression, often to ease storage or transfer.","display_name_alternatives":["PDF file compression","PDF size reduction","PDF file size reduction","compressing PDF files","Portable Document Format compression"],"ids":{"openalex":"https://openalex.org/keywords/pdf-compression","wikidata":null},"primary_topic":{"id":"https://openalex.org/T12734","display_name":"Information Systems and Technology Applications","score":0.5067,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12734","display_name":"Information Systems and Technology Applications","score":0.5067,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"works_count":9400,"cited_by_count":237,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/pdf-compression","updated_date":"2026-10-17T04:06:27","created_date":"2026-09-30T00:00:00"}