It is difficult to determine the exact size of the digital marketing industry in Spain, as it is constantly evolving and growing. However, according to various reports and estimates, the digital marketing industry in Spain is thriving and has experienced significant growth in recent years.

As of 2021, the digital marketing sector in Spain is estimated to be worth several billion euros, with companies of all sizes investing in various forms of digital marketing such as search engine optimization (SEO), pay-per-click advertising (PPC), social media marketing, email marketing, and mobile marketing, among others.

In addition to the domestic market, many Spanish digital marketing companies also offer their services to clients abroad, making the industry even more lucrative. The growth of e-commerce and the increasing use of digital technology in Spain are also contributing factors to the expansion of the digital marketing industry in the country.