> ## Documentation Index
> Fetch the complete documentation index at: https://docs.uselayers.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Layers for Shopify Plus: search and merchandising

> Layers gives Shopify Plus merchants everything they need to power lightning-fast search, visual discovery, and intelligent merchandising at scale.

## Features

* **Lightning fast**: Layers' global infrastructure returns results in milliseconds.
* **Real-time data ingestion**: Layers ingests and indexes any updates to your [catalog](https://docs.uselayers.com/shopify-integration/catalog-sync.md) within seconds, so search results stay current.

### Search

* **Semantic search**: Match on the meaning of a search query as well as its keywords. Learn how Layers interprets intent in [Query Understanding](https://docs.uselayers.com/engine/user-intent-processing.md) and tune behavior in [Search Behavior Settings](https://docs.uselayers.com/help/configuration/configure-search-behavior.md).
* **Visual search**: Let customers search with photos. Configure image inputs in [Search Behavior Settings](https://docs.uselayers.com/help/configuration/configure-search-behavior.md) and test results in [Test image search](https://docs.uselayers.com/help/evaluate/test-image-search.md).
* **Query understanding**: Layers [interprets queries](https://docs.uselayers.com/engine/user-intent-processing.md) using expansion, intent detection, and context.
* **Predictive search**: Provide real-time suggestions and autocomplete.

### Merchandising

* **Merchandising rules**: Create [custom merchandising rules](https://docs.uselayers.com/platform/merchandising.md) to organize and present products on category pages.
* **Product sequences**: Build [product sequences](https://docs.uselayers.com/platform/sequences.md) to show specific products in a fixed order, such as new arrivals, bestsellers, or curated collections.
* **Blocks**: Create [configurable product recommendation widgets](https://docs.uselayers.com/platform/blocks.md) that display personalized suggestions based on behavioral data, similarity, or curated collections across your storefront.
* **Dynamic linking**: Pin specific products to the top of collection pages for [ad campaigns](https://docs.uselayers.com/help/merchandising/dynamic-linking.md), so customers see the products featured in your ads. Works automatically via `utm_products` URL parameters when the Layers tracking pixel is installed. Contact support to enable.
* **Rich sorting features**: Create [sort orders](https://docs.uselayers.com/platform/sorting.md) from metrics, priority rules, product attributes, and weighted attribute groups to control the order products appear in.
* **Rich facets**: Implement [Filters / Facets](https://docs.uselayers.com/platform/facets.md) with custom grouping and ordering so customers can narrow their results.
* **Variant breakouts**: Display [individual product variants](https://docs.uselayers.com/platform/variant-breakouts.md) as separate tiles on collection pages, so customers see every available option.
* **Semantic redirects**: Create [redirects](https://docs.uselayers.com/platform/semantic-redirects.md) that match search intent and send customers to the most relevant page.

### Collaboration

* **Real-time collaboration**: Work on [merchandising rules](https://docs.uselayers.com/platform/merchandising.md) and [sort orders](https://docs.uselayers.com/platform/sorting.md) simultaneously with your team. See live cursors, automatic field locking, and leave [threaded comments](https://docs.uselayers.com/platform/real-time-collaboration.md).

### Discovery

* **Similar products**: Show products that are visually and semantically similar to the one a customer is viewing. Learn how to test similar products in [Lab](https://docs.uselayers.com/help/evaluate/test-collections-and-similar-products.md).

## Get started

Start with these platform guides to merchandise your categories and configure search.

> [card] [Merchandising category pages](https://docs.uselayers.com/platform/merchandising.md)
>
> Learn how to organize and present products on category pages.

> [card] [Creating complex sort orders](https://docs.uselayers.com/platform/sorting.md)
>
> Order products on a page using multiple criteria.

> [card] [Add facets](https://docs.uselayers.com/platform/attributes.md)
>
> Add faceted search so customers can filter results by product attributes.

> [card] [Search behavior](https://docs.uselayers.com/help/configuration/configure-search-behavior.md)
>
> Adjust search settings to tune relevance.

## Developers

Use the Layers APIs to build search, browse, and recommendations into your storefront.

### Available APIs

> [card] [Semantic search REST API](https://docs.uselayers.com/api-reference/search.md)
>
> Use the Search REST API for real-time, typo-tolerant search.

> [card] [Image search REST API](https://docs.uselayers.com/api-reference/search-image.md)
>
> Use the Image Search API to let customers find products by uploading images or searching for visually similar items.

> [card] [Similar products REST API](https://docs.uselayers.com/api-reference/similar-products.md)
>
> Use the Similar Products API to find visually and semantically similar products to a specific product in your catalog.

> [card] [Browse REST API](https://docs.uselayers.com/api-reference/browse.md)
>
> Use the Browse API to query merchandised category pages, retrieve product information, apply filters, and customize sort orders.

> [card] [Predictive search REST API](https://docs.uselayers.com/api-reference/predict.md)
>
> Add real-time predictive search and autocomplete.

> [card] [Blocks REST API](https://docs.uselayers.com/api-reference/blocks.md)
>
> Retrieve personalized product recommendations using configurable blocks based on behavioral data, similarity, or curated collections.
