WARC is the global authority on marketing effectiveness. We provide rigorous and unbiased evidence, expertise and guidance to help marketers navigate any challenges effectively. WARC services include 100,000+ case studies, best practice guides, research papers, special reports, advertising trend data, news & opinion articles, as well as awards, events and advisory services.

WARC operates out of London, Los Angeles, New York, São Paulo, Singapore and Shanghai to service a community of over 75,000 marketers in more than 1,300 companies in 100+ markets and collaborates with 50+ industry partners.

WARC is an Ascential company. Ascential delivers specialist information, analytics and ecommerce optimisation platforms to the world's leading consumer brands and their ecosystems. We help our customers to make smart decisions that improve performance now, and in the future.

With more than 3,00 employees across five continents, we combine local expertise with a global footprint for clients in over 120 countries. We are listed on the London Stock Exchange.