The estimated global market share of the?Online Advertising Market?was US$ 193.45 Billion in 2022; this amount is expected to increase to US$ 209.12 Billion in 2023; and during the forecast period, it is anticipated to increase to US$ 529.39 Billion by 2033, increasing at a CAGR of 9.7%. Online advertising, also known as digital advertising, is the practice of promoting products, services, or brands through digital channels such as websites, search engines, social media, and mobile apps. Online advertising has become an essential part of modern marketing strategies, providing businesses with a cost-effective and targeted way to reach their audience. As the demand for online advertising continues to grow, the online advertising market is expected to experience significant growth in the coming years.