BOSTON--(BUSINESS WIRE)--Semrush Holdings, Inc. (NYSE: SEMR), the leading online visibility management platform, today announced the launch of Spotlight 2026, its flagship marketing conference taking place in London on October 13. The event is designed to equip marketers with the strategies required to compete and win brand visibility in the AI search era. As the interconnections between SEO and AI Search become increasingly clear, leaders who want to remain seen must embrace a modernized, comp.