It was projected that all U.S. industries would invest more than ** percent of their digital advertising spending in mobile ads in 2021. The industries with highest share were expected to be entertainment, telecom, as well as computing products and consumer electronics. In these three the share would be equal to or higher than ** percent.
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PubMatic (@Ben_Kaplan). (October 1, 2021). Share of mobile in digital advertising spending in the United States in 2021, by industry [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 29, 2026, from /statistics/248992/share-of-mobile-in-advertising-spending-in-the-us/
PubMatic (@Ben_Kaplan). "Share of mobile in digital advertising spending in the United States in 2021, by industry." Chart. October 1, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 29, 2026. /statistics/248992/share-of-mobile-in-advertising-spending-in-the-us/
PubMatic (@Ben_Kaplan). (2021). Share of mobile in digital advertising spending in the United States in 2021, by industry. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 29, 2026. /statistics/248992/share-of-mobile-in-advertising-spending-in-the-us/
PubMatic (@Ben_Kaplan). "Share of Mobile in Digital Advertising Spending in The United States in 2021, by Industry." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Oct 2021, /statistics/248992/share-of-mobile-in-advertising-spending-in-the-us/
PubMatic (@Ben_Kaplan), Share of mobile in digital advertising spending in the United States in 2021, by industry ÌÇÐÄÆƽâ°æ, /statistics/248992/share-of-mobile-in-advertising-spending-in-the-us/ (last visited July 29, 2026)
Share of mobile in digital advertising spending in the United States in 2021, by industry [Graph], PubMatic (@Ben_Kaplan), October 1, 2021. [Online]. Available: /statistics/248992/share-of-mobile-in-advertising-spending-in-the-us/
