Global Online Travel Agencies Market Size, Share, Growth Analysis By Booking Platform (Mobile Devices (App-based), Desktop/Laptop (Web-based)), By Traveler Type (Leisure Travelers, Educational Travelers, Business Travelers, Entertainment, Sports, and Event Travelers, Others), By Service (Transportation Booking, Tour & Excursions, Accommodation Booking, Others), By Age Group (30 to 44 Years, 60 Years & Above, 45 to 59 Years, Upto 29 Years) , By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Statistics, Trends and Forecast 2025-2034