Magento 2 Configurable Products Performance: What to Fix
Why configurable products slow down Magento 2 pages, admin saves and indexers, and how to fix it: variation counts, swatches, price indexing and data modeling.
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Articles about Catalog
6 articles
How to Create a Custom Product Type in Magento 2
When a custom Magento 2 product type is worth it, and how to build one: product_types.xml, type and price models, apply_to, inventory, indexing and GraphQL.
How to Add a Custom Layered Navigation Filter in Magento 2
Add a custom filter to Magento 2 layered navigation: when an attribute is enough, how FilterList works, and a custom filter class backed by OpenSearch facets.
Magento 2 MSI Explained: Sources, Stocks and Sales Channels
How Magento 2 Multi-Source Inventory works: sources, stocks, sales channels, source selection, the tables behind it and how to update source quantities in code.
Magento 2 Product Attributes: Best Practices for a Clean Catalog
How to design Magento 2 product attributes: input types, scope, searchable and filterable flags, attribute sets, data patches and cleanup of unused attributes.
Magento 2 Product Import: CSV Best Practices That Avoid Data Loss
Rules for Magento 2 product CSV imports: behaviors, empty cells, store view rows, images, configurables, validation and large files, without data loss.