# Web Shop Manager (WSM) > Web Shop Manager is an automotive aftermarket ecommerce platform built for fitment-based parts catalogs. Founded in 2000 and headquartered in San Diego, WSM powers 500+ online stores processing over $1 billion in transactions. The platform provides native Year-Make-Model vehicle lookup, ACES/PIES catalog integration, B2B wholesale portals, and AI-assisted buyer tools purpose-built for the automotive parts industry. ## Core Platform Pages - [Automotive Ecommerce Platform](https://webshopmanager.com/automotive-ecommerce/): Full platform overview for aftermarket parts retailers, wholesalers, and manufacturers - [Year Make Model Lookup](https://webshopmanager.com/year-make-model-lookup/): Native YMM fitment search with VIN decoding and garage functionality - [ACES & PIES Data Integration](https://webshopmanager.com/aces-pies/): ACES 5.0 and PIES 8.0 catalog data standards support for fitment accuracy - [B2B Wholesale Ecommerce](https://webshopmanager.com/b2b-ecommerce/): Tiered pricing, dealer portals, and wholesale-specific checkout flows - [Platform Overview](https://webshopmanager.com/platform-overview/): Architecture, hosting, security, and performance infrastructure - [PartsLogic Smart Search](https://webshopmanager.com/partslogic-smart-search/): AI-powered parts search with natural language query understanding ## eCommerce Platform Capability Guides - [eCommerce Platform Hub](https://webshopmanager.com/ecommerce-platform/): Capability hub for the WSM platform — fitment, catalog, search, B2B/B2C, integrations - [Fitment Verification & Returns Reduction](https://webshopmanager.com/ecommerce-platform/fitment-verification-returns-reduction/): Year-Make-Model verification workflows that reduce wrong-part returns - [Catalog Management at Scale](https://webshopmanager.com/ecommerce-platform/catalog-management-at-scale/): Variants, kits/bundles, and attribute management for large parts catalogs - [Supplier / WD Feed Management](https://webshopmanager.com/ecommerce-platform/supplier-wd-feed-management/): Automated supplier and warehouse-distributor feed ingestion - [AI-Assisted Data Import](https://webshopmanager.com/ecommerce-platform/ai-assisted-data-import/): AI-assisted mapping and import of messy catalog data - [B2B eCommerce Capabilities](https://webshopmanager.com/ecommerce-platform/b2b-ecommerce-capabilities/): Tiered pricing, purchase orders, permissions, and quick order - [B2C Commerce Capabilities](https://webshopmanager.com/ecommerce-platform/b2c-ecommerce-capabilities/): Promotions, bundles, and consumer UX patterns - [Hybrid B2B + B2C Commerce](https://webshopmanager.com/ecommerce-platform/hybrid-b2b-b2c-commerce/): One catalog with segmented pricing and rules - [Search Merchandising (Boosting/Pinning)](https://webshopmanager.com/ecommerce-platform/search-merchandising-boosting-pinning/): Control of search result ranking and placement - [Synonyms, Autocomplete & Zero-Results Prevention](https://webshopmanager.com/ecommerce-platform/synonyms-autocomplete-zero-results-prevention/): Search language tuning for parts terminology - [Search Analytics & Optimization](https://webshopmanager.com/ecommerce-platform/search-analytics-optimization/): Query-level search insight and iteration - [Operational Integrations & Automation](https://webshopmanager.com/ecommerce-platform/operational-integrations-automation/): ERP, shipping, tax, and fraud integrations - [Analytics & Tracking Readiness](https://webshopmanager.com/ecommerce-platform/analytics-tracking-readiness/): GA4/GTM measurement foundations - [Reviews & UGC](https://webshopmanager.com/ecommerce-platform/reviews-ugc/): Review collection and trust signals - [Performance + Core Web Vitals](https://webshopmanager.com/ecommerce-platform/performance-core-web-vitals/): Page speed and CWV engineering - [Security, Reliability & Platform Trust](https://webshopmanager.com/ecommerce-platform/security-reliability-platform-trust/): PCI-aligned workflows, monitoring, backups, and isolation controls - [Headless / API-First Commerce](https://webshopmanager.com/ecommerce-platform/headless-api-first-commerce/): Decoupled storefront architecture options ## Platform Comparisons - [Platform Comparison Hub](https://webshopmanager.com/ecommerce-platform-comparison/): How WSM compares with general-purpose and automotive eCommerce platforms - [WSM vs Shopify](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-shopify/) - [WSM vs BigCommerce](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-bigcommerce/) - [WSM vs WooCommerce](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-woocommerce/) - [WSM vs Adobe Commerce / Magento](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-adobe-commerce-magento/) - [WSM vs Salesforce Commerce Cloud](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-salesforce-commerce-cloud/) - [WSM vs Shopware](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-shopware/) - [WSM vs Shift4Shop](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-shift4shop/) - [WSM vs Volusion](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-volusion/) - [WSM vs Lightspeed](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-lightspeed/) - [WSM vs X-Cart](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-x-cart/) - [WSM vs eTool Developers](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-etool-developers/) - [WSM vs Admark](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-admark/) - [WSM vs Custom Development](https://webshopmanager.com/ecommerce-platform-comparison/wsm-vs-custom-development/) ## AI-Ready Commerce - [AI-Ready Commerce Hub](https://webshopmanager.com/ai-ready-commerce/): Preparing aftermarket catalogs and storefronts for AI search and agent-assisted buying - [AI Product Search for Complex Catalogs](https://webshopmanager.com/ai-ready-commerce/ai-product-search/) - [AI Fitment and Compatibility Guidance](https://webshopmanager.com/ai-ready-commerce/ai-fitment-compatibility-guidance/) - [AI Catalog Enrichment](https://webshopmanager.com/ai-ready-commerce/ai-catalog-enrichment/) - [AI Merchandising](https://webshopmanager.com/ai-ready-commerce/ai-merchandising/) - [AI Content Generation](https://webshopmanager.com/ai-ready-commerce/ai-content-generation/) - [AI Support for Product Selection and Order Questions](https://webshopmanager.com/ai-ready-commerce/ai-product-support/) - [AI and Returns Reduction](https://webshopmanager.com/ai-ready-commerce/ai-returns-reduction/) - [AI for B2B Commerce](https://webshopmanager.com/ai-ready-commerce/ai-b2b-commerce/) - [AI for B2C Commerce](https://webshopmanager.com/ai-ready-commerce/ai-b2c-commerce/) - [AI for Hybrid B2B and B2C Commerce](https://webshopmanager.com/ai-ready-commerce/ai-hybrid-b2b-b2c-commerce/) - [AI for Aftermarket Commerce](https://webshopmanager.com/ai-ready-commerce/ai-aftermarket-commerce/) - [AI for Industrial, Equipment, and Trade Commerce](https://webshopmanager.com/ai-ready-commerce/ai-industrial-equipment-trade-commerce/) - [Preparing for Agent-Assisted Buying](https://webshopmanager.com/ai-ready-commerce/agent-assisted-buying-readiness/) ## Industry Verticals - [Truck & Off-Road Ecommerce](https://webshopmanager.com/truck-off-road-ecommerce/): Lift kits, bumpers, exhaust, and overlanding parts catalogs - [Performance Parts Ecommerce](https://webshopmanager.com/performance-parts-ecommerce/): Engine, suspension, and drivetrain performance catalogs - [Powersports Ecommerce](https://webshopmanager.com/powersports-ecommerce/): UTV, ATV, motorcycle, and marine parts - [Firearms & Tactical Ecommerce](https://webshopmanager.com/firearms-ecommerce/): FFL-compliant firearms and accessories with age verification ## Results & Proof - [Client Portfolio](https://webshopmanager.com/our-work/): Live store examples including WCFab, T-Rex Grilles, KT Performance, and Fuelab - [Client Testimonials](https://webshopmanager.com/clienttestimonials/): First-party reviews from aftermarket parts retailers ## Resources - [The Definitive Guide to Ecommerce Category Trees](https://webshopmanager.com/how-to-build-ecommerce-category-tree/): Strategy for organizing fitment-based product catalogs - [WSM 6.0: Modern Automotive Ecommerce Foundation](https://webshopmanager.com/modern-automotive-ecommerce-foundation/): Platform architecture and technology stack - [The Definitive Guide to Automotive Aftermarket E-Commerce](https://webshopmanager.com/sema-automotive-ecommerce-outlook/): 2026 SEMA trends and industry outlook - [Ecommerce Success Guide](https://webshopmanager.com/ecommerce-success-guide/): Blueprint for doubling parts sales in 2026 ## Contact - [Schedule a Demo](https://webshopmanager.com/schedule-demo/) - [Request Pricing](https://webshopmanager.com/request-pricing/) ## Partners - [ParcelPath Discount Shipping](https://webshopmanager.com/partners/parcelpath/) - [Authorize.Net Payments](https://webshopmanager.com/partners/authorized-net/) - [PayTomorrow Consumer Financing](https://webshopmanager.com/partners/pay-tomorrow/) - [Logical Position (PPC, SEO & Growth)](https://webshopmanager.com/partners/logical-position/) ## Optional - [Sitemap index](https://webshopmanager.com/sitemap_index.xml)