Spider AF, a privately owned company headquartered in Japan, was founded in 2011, employs approximately 50 individuals, and reported $1.2M in revenue as of 2023. The company specializes in ad measurement and verification, providing an ad fraud detection tool designed to detect, block, and protect web ads from invalid clicks and conversions.
On June 30, 2026, Mandai Design, a German company specializing in high-quality modern retail furniture and shopfitting products, reported that it reduced invalid traffic by 76% and reclaimed €8,000 per month through the use of Spider AF. The company, which serves B2B customers across Germany, Europe, and the United States, utilized Spider AF to enhance traffic quality in its marketing efforts.
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