{"source":"Breaknorm","page":"https://breaknorm.co/compare/ipv4-vs-websocket","license":"https://breaknorm.co/terms","a":"ipv4","b":"websocket","category":"network-protocols","jobs":{"ipv4":{"companies":239,"postings":931,"posted_90d":691,"companies_90d":307,"by_country":[["US",144],["DE",31],["GB",11],["FR",6],["CA",5],["SG",5],["PL",4],["AU",3],["AT",2],["BE",2],["CH",2],["CZ",2]],"by_headcount":[["51-200",63],["1001-5000",41],["201-500",37],["10001+",29],["11-50",25],["2-10",16],["501-1000",14],["5001-10000",13],["0-1",1]],"by_vertical":[["technology_software",108],["utilities_infrastructure",37],["business_finance_services",25],["manufacturing_industry",16],["media_content",13],["community_associations_public",11],["property_construction",8],["consumer_services_leisure",6],["commerce_trade",4],["transport_logistics_rental",4],["automotive",3],["health_care",3]],"by_function":[["it_operations_and_business_systems",447],["software_engineering",158],["engineering_non_software",87],["sales",33],["customer_service_and_success",27],["education_and_training",5],["product_program_and_project_management",5],["skilled_trades_and_field_service",5],["marketing_and_communications",4],["data_and_ai",2],["general_management_and_consulting",2],["construction_and_civil",1]]},"websocket":{"companies":1160,"postings":3347,"posted_90d":2370,"companies_90d":1295,"by_country":[["US",688],["GB",90],["IN",65],["DE",59],["CA",26],["FR",26],["SG",25],["CH",14],["PL",14],["BR",13],["IT",12],["AE",11]],"by_headcount":[["51-200",277],["11-50",272],["2-10",161],["201-500",128],["1001-5000",116],["501-1000",75],["10001+",70],["0-1",33],["5001-10000",28]],"by_vertical":[["technology_software",668],["business_finance_services",219],["manufacturing_industry",106],["media_content",42],["consumer_services_leisure",29],["utilities_infrastructure",19],["transport_logistics_rental",16],["community_associations_public",15],["automotive",13],["property_construction",12],["hospitality_travel",8],["health_care",7]],"by_function":[["software_engineering",2688],["data_and_ai",200],["it_operations_and_business_systems",61],["engineering_non_software",55],["product_program_and_project_management",25],["customer_service_and_success",20],["sales",15],["design_and_ux",12],["finance_and_accounting",12],["unknown",6],["marketing_and_communications",3],["business_development_and_strategy",2]]}},"website":{"ipv4":0,"websocket":0},"both_in_postings":{"postings":0,"companies":0},"as_of":"2026-10-30","index_tier":3}