# Jacars.net > Jacars.net is a vehicle classifieds platform focused on the Caribbean market. > Users buy and sell cars, vans, buses, and trucks. > The platform is available in English. ## URL structure - Category hierarchy: - /[category]/... - Nested category levels may exist beyond two levels - Geo pages: - /[category]/.../[city]/ - City always appears at the end of the category path, before any filters - Listing pages: - /adv/[id]/ - Listing pages are individual classified ad pages - Filter structure: - Filters are implemented as path segments using the pattern: /[filter-name]---[value]/ - Example: /color---14/ - Example: /condition---1/ ## Pagination - Pagination is implemented using the `page` query parameter - Example: /cars/?page=2 - Pagination pages represent continuation of listing results and do not contain unique content - URLs with pagination parameters should not be treated as primary pages ## Geo pages - Geo pages are city-specific versions of category and nested category pages - Geo pages may be indexed when they represent meaningful local inventory - Do not list all geo pages in this file - Geo pages follow the same pagination, filter, canonical, and duplicate rules as other listing pages ## Mobile version - Mobile pages are available under the `m.` subdomain - Example: https://m.jacars.net/cars/ - Mobile pages contain the same content as the main domain - Mobile pages should be treated as duplicates of the corresponding main-domain pages - The canonical version is always the main domain: https://www.jacars.net/ - Do not treat mobile URLs as separate primary pages ## Technical parameters - Some URLs include technical or service query parameters that do not change the core content of the page - Examples: - ?lat= - ?lng= - ?radius= - ?saved_search= - ?p= - ?city= - URLs that differ only by technical parameters should be treated as duplicates of the base URL - Technical parameters should not be used to define unique or indexable pages - Ignore technical parameters when determining page uniqueness or canonical versions ## Allowed for indexing - / : Home page - /[category]/... : Category and nested category pages - /[category]/.../[city]/ : Geo pages - /[category]/.../[single-filter]/ : Pages with exactly one filter segment - Listing pages ## Disallowed for indexing (Refer to robots.txt for full technical restrictions.) - System and backend pages - Mobile subdomain pages - URLs where the same filter segment appears more than once - Example: /color---14/color---15/ - URLs containing three or more filter segments - Example: /color---14/condition---1/brand---5/ - URLs with sorting or ordering patterns - URLs with technical or service query parameters - Duplicate or faceted navigation pages that create non-unique content ## Canonical and duplicate logic - Category and nested category pages without filters are primary - Geo pages are canonical within their city scope - Pages with exactly one filter segment are valid but secondary - Pages with two filter segments are considered limited variations and should not be treated as primary - Pages with three or more filter segments are non-canonical - Pagination pages are duplicates of the corresponding base, geo, or filtered page - Mobile URLs are duplicates of their corresponding main-domain pages - URLs that differ only by pagination, sorting, technical parameters, or filter combinations represent variations of the same base entity ## Priority pages - https://www.jacars.net/ - https://www.jacars.net/cars/ - https://www.jacars.net/vans/ - https://www.jacars.net/buses/ - https://www.jacars.net/trucks/