Global Email Marketing Market By Component(Software, Services), By Deployment Mode(Cloud-Based, On-Premise), Organization Size(Small and Medium-Sized Enterprises, Large Enterprises), By Industry Vertical(IT and Telecommunications, BFSI, Retail and E-commerce, Travel and Hospitality, Media and Entertainment, Education, Other Industry Verticals), Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2024-2033