It helps people find businesses and organisations nearby, explore activities, and discover what is happening across France. Visitors can browse content by region or search the directory and agenda for specific places and topics. The site features events such as markets, exhibitions, conferences, walks, and community initiatives, alongside profiles of local professionals, creators, media providers, and associations.

Its themed sections highlight flea markets and garage sales, markets and artisans, Christmas markets, and producers and regional products. Users can explore listings without an account, or sign up and log in to access account features. web marti also provides information about its services, pricing, and organisation, as well as contact, privacy, and site-use information.

With more than 119,000 pieces of content presented on the site, it serves as a discovery hub for local businesses, events, and initiatives throughout France