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

# Channel-Specific Guides

> Deep-dive guides for major channels including Wayfair, Walmart, Amazon, Google Merchant, ChatGPT/GEO, Houzz, Mirakl, and Nordstrom Rack. Channel-specific requirements and tips.

# Channel-Specific Guides

Each marketplace has unique requirements, strengths, and best practices. This guide covers the major channels Merchkit supports, with specific tips and strategies for each.

## Wayfair

**Category:** Traditional marketplace (furniture and home goods)

**Key Stats:**

* Extensive channel-specific attributes across many categories
* Category-specific attribute sets
* Strict validation and data quality requirements

### Wayfair Requirements

Wayfair enforces strict formatting and content standards:

* **Packaging dimensions** — Exact Carton Width, Carton Height, Carton Depth, Carton Weight (required for all products)
* **Material composition** — List all materials with percentages (required)
* **Assembly information** — Assembly required (yes/no) and assembly time in minutes
* **Care instructions** — Detailed maintenance and cleaning guidance
* **Product categories** — Must match Wayfair's exact category taxonomy

### Wayfair Best Practices

1. **Use category views** — Generate attributes per category to ensure category-specific fields are filled
2. **Focus on packaging** — Wayfair's packaging attributes are critical; ensure your product data includes carton dimensions
3. **Material precision** — Break down complex materials (e.g., "Upholstery: 100% Polyester, Frame: Hardwood") rather than generic descriptions
4. **Assembly realism** — Provide honest assembly times and clear instructions
5. **Image quality** — Wayfair requires multiple high-quality images; use Merchkit's image enrichment before generating
6. **Validate category mapping** — Confirm your products are assigned to correct Wayfair categories before generating

### Wayfair Channel-Specific Attributes to Prioritize

* Carton Width 1, Carton Height 1, Carton Depth 1, Carton Weight 1
* Assembly Required, Assembly Time Minutes
* Care Instructions
* Material Composition
* Warranty
* Color, Size (if applicable)

\[SCREENSHOT: Wayfair channel grid with category selector and key attributes]

## Amazon

**Category:** E-commerce marketplace (universal retail)

**Key Stats:**

* Extensive bullet points and description fields
* A+ Content (enhanced content) for brand-registered sellers
* Multiple image requirements
* Category-specific attributes

### Amazon Requirements

Amazon emphasizes product clarity and compelling content:

* **Title** — 200 characters max, keywords-focused but readable
* **Bullet points** — 5 key features/benefits, 1-2 sentences each
* **Description** — Detailed product overview
* **Images** — Main image, plus 6-8 additional angles/lifestyle images
* **A+ Content** — Enhanced content with brand messaging (if brand-registered)
* **Technical specifications** — Exact dimensions, weight, materials
* **Warnings/Compliance** — Safety warnings, age requirements, etc.

### Amazon Best Practices

1. **Keyword research first** — Use Amazon's search bar to identify high-volume keywords for your category
2. **Front-load titles** — Put key keywords in the first 50 characters (most visible on mobile)
3. **Bullet point specificity** — Focus on what makes your product different, not generic features
4. **Image optimization** — Use lifestyle images showing the product in use, not just flat lays
5. **A+ Content for premium positioning** — If you're brand-registered, invest in A+ modules for higher conversion
6. **Review variation attributes** — Amazon users often search by color, size, material—ensure these are filled correctly

### Amazon Channel-Specific Attributes to Prioritize

* Title (with keywords)
* Bullet Points (5 persuasive bullets)
* Product Description
* Main Image Link
* Other Image Links (6-8 additional images)
* Technical Specifications (dimensions, weight, materials)
* Warnings/Compliance

\[SCREENSHOT: Amazon channel with bullet points and image links]

## Walmart

**Category:** Traditional marketplace (general retail)

**Key Stats:**

* Similar to Amazon but with different validation rules
* Focus on product feed accuracy
* Strict title and description formatting

### Walmart Requirements

Walmart's requirements are generally simpler than Amazon's but with specific formatting:

* **Title** — Clear, brand + product type + key attribute
* **Description** — 100-500 characters, highlight key benefits
* **Category** — Exact Walmart category match
* **Price** — Current retail price
* **SKU** — Internal tracking
* **UPC** — Universal product code (required for most products)

### Walmart Best Practices

1. **Include UPC** — This is critical; Walmart uses UPC for deduplication across sellers
2. **Clear titles** — "\[Brand] \[Product Type] \[Color/Size]" format works well
3. **Concise descriptions** — Walmart shoppers scan quickly; get key benefits upfront
4. **Accurate categorization** — Wrong category = your product won't be found
5. **Competitive pricing** — Walmart's algorithm favors competitive prices
6. **Regular inventory updates** — Keep stock levels current to avoid suppression

### Walmart Channel-Specific Attributes to Prioritize

* Title
* Description
* Category
* UPC
* Price
* SKU
* Inventory/Stock

\[SCREENSHOT: Walmart channel with title, description, and category fields]

## Google Merchant

**Category:** Search feed (Google Shopping and Google Search)

**Key Stats:**

* 15-20 core attributes
* Used for Google Shopping and Google Search results
* Critical for conversion (shopping ads)

### Google Merchant Requirements

Google Merchant feeds power Google Shopping and shopping ads. Requirements are simpler but strict:

* **Title** — 150 characters max, keyword-rich
* **Description** — 5,000 characters max, detailed overview
* **Image Link** — High-quality product image
* **Price** — Current price
* **Availability** — In stock, out of stock, preorder
* **Category** — Google's product taxonomy
* **Condition** — New, refurbished, used
* **Brand** — Product brand

### Google Merchant Best Practices

1. **Keyword-optimize titles** — Google Shopping matches on title keywords; include relevant search terms
2. **Use dynamic pricing** — Feed price should match your website; use integrations to keep it synced
3. **Complete availability** — Mark products as in stock only if they're actually available
4. **High-resolution images** — Minimum 1000x1000 pixels recommended
5. **Category accuracy** — Use Google's taxonomy, not custom categories
6. **Include rich attributes** — Size, color, material help shoppers filter and find your products

### Google Merchant Channel-Specific Attributes to Prioritize

* Title (with keywords)
* Description
* Image Link
* Price
* Availability
* Category
* Brand
* Condition

\[SCREENSHOT: Google Merchant channel with essential feed attributes]

## ChatGPT & GEO (AI Assistant Channels)

**Category:** Emerging AI/voice channels

**Key Stats:**

* Growing importance for voice commerce
* Simplified attribute set (product essence)
* Conversation-friendly formatting

### ChatGPT/GEO Requirements

These channels optimize products for AI assistant discovery and recommendation:

* **Product name** — Clear, conversational (not keyword-stuffed)
* **Description** — Summarize key benefits in 1-2 sentences, AI-friendly
* **Category tags** — How a shopper would describe this to an AI assistant
* **Use cases** — "Best for..." statements aligned with assistant queries
* **Key specs** — Only the essentials (dimensions, color, material)
* **Comparison info** — How this compares to similar products

### ChatGPT/GEO Best Practices

1. **Conversational tone** — Write for voice: "Perfect for a small living room" not "Compact dimensions"
2. **Use case focus** — Emphasize what problems this solves, not just features
3. **Simplify specs** — Only include specs a voice shopper would ask about
4. **Include comparisons** — Position your product relative to competitors
5. **Optimize for questions** — Think about how an AI assistant's users might ask about this product
6. **Focus on sentiment** — These channels reward products that help shoppers feel good about purchases

### ChatGPT/GEO Channel-Specific Attributes to Prioritize

* Product Name (conversational)
* Description (benefits-focused)
* Use Cases (problem-solving)
* Key Specs
* Comparison Info
* Category Tags

\[SCREENSHOT: ChatGPT channel with conversational product descriptions]

## Houzz

**Category:** Design and home marketplace

**Key Stats:**

* Visual-first marketplace
* Design-focused attributes
* Style and aesthetic emphasis

### Houzz Requirements

Houzz shoppers are design-conscious and aesthetic-focused:

* **Title** — Style + product type (e.g., "Mid-Century Modern Dining Chair")
* **Description** — Design story and aesthetic benefits, not just specs
* **Images** — Lifestyle images showing product in designed spaces (not just product shots)
* **Dimensions** — Exact measurements
* **Materials** — Material focus on aesthetics and durability
* **Style tags** — Design style (Contemporary, Traditional, Rustic, etc.)
* **Room type** — Where does this fit (Living Room, Bedroom, Kitchen, etc.)

### Houzz Best Practices

1. **Hire a photographer** — Houzz rewards beautiful lifestyle images; invest in professional photography
2. **Style-first positioning** — Lead with design style, then specs
3. **Designer-friendly language** — Use terms designers use: "transitional," "statement piece," "accent color"
4. **Room inspiration** — Show products in styled rooms, not isolation
5. **Material storytelling** — Emphasize craftsmanship, sustainability, durability over generic specs
6. **Color and texture** — Houzz shoppers filter by color; ensure accurate color descriptions

### Houzz Channel-Specific Attributes to Prioritize

* Title (with design style)
* Description (design-focused)
* Images (lifestyle shots)
* Dimensions
* Materials
* Style Tags
* Room Type

\[SCREENSHOT: Houzz channel with lifestyle images and design-focused descriptions]

## Mirakl (Marketplace Platforms)

**Category:** White-label marketplace platform

**Key Stats:**

* Varies by implementation
* Mathis, Mine, Rue La La use Mirakl
* Flexible attribute mapping

### Mirakl Requirements

Mirakl-based marketplaces vary in their specific requirements because they're customized. Common attributes include:

* **Brand** — Seller brand or product brand
* **Category** — Marketplace's category taxonomy
* **Title** — Product name/title
* **Description** — Detailed overview
* **Price** — Current price
* **Images** — Product images
* **Shipping** — Shipping weight and dimensions
* **Custom attributes** — Marketplace-specific fields (varies by implementation)

### Mirakl Best Practices

1. **Confirm attribute requirements** — Each Mirakl instance is different; check with the specific marketplace
2. **Understand category taxonomy** — Each marketplace has its own categories and required attributes per category
3. **Test with a small batch** — Before uploading 1,000 products, validate with 10-20
4. **Review feedback loops** — These marketplaces often provide rejection reasons; act on them quickly
5. **Build relationships with marketplaces** — Direct contact with Mirakl marketplace teams can clarify requirements

### Mirakl Channel-Specific Attributes to Prioritize

* Brand
* Category
* Title
* Description
* Price
* Images
* Shipping Weight/Dimensions
* (Custom attributes per marketplace)

\[SCREENSHOT: Mirakl channel with standard and custom attributes]

## Nordstrom Rack

**Category:** Luxury goods marketplace

**Key Stats:**

* Premium positioning
* Quality and brand emphasis
* Curated assortment

### Nordstrom Rack Requirements

Nordstrom Rack positions itself as a curated, premium destination:

* **Brand** — Brand name (prominent)
* **Title** — Product name with key attributes (style, color)
* **Description** — Emphasize luxury, quality, exclusivity
* **Category** — Nordstrom Rack's assortment taxonomy
* **Price** — Regular price and sale price (if applicable)
* **Images** — Professional, high-quality images
* **Material & Care** — Detailed material composition and care instructions
* **Fit details** — For apparel, detailed sizing and fit information
* **Quality certifications** — Sustainability, fair trade, etc. (if applicable)

### Nordstrom Rack Best Practices

1. **Emphasize quality** — Nordstrom Rack shoppers expect luxury and curated assortment
2. **Professional imagery** — Investment-quality product photography
3. **Detailed care instructions** — Premium customers care about longevity
4. **Brand storytelling** — If you're an emerging luxury brand, tell your story
5. **Sustainability angles** — Nordstrom Rack customers value eco-friendly options
6. **Accurate sizing** — Premium customers return items if fit is wrong; be precise in size descriptions

### Nordstrom Rack Channel-Specific Attributes to Prioritize

* Brand
* Title (with style/color)
* Description (luxury-focused)
* Category
* Price (regular + sale)
* Images (professional)
* Material & Care
* Fit Details (for apparel)

\[SCREENSHOT: Nordstrom Rack channel with premium positioning attributes]

## Cross-Channel Strategy

Some tips that apply across channels:

1. **Master your source data** — Every channel is only as good as your Products view data. Invest in data quality first.
2. **Start with one channel** — Perfect one marketplace before expanding to others.
3. **Monitor channel performance** — Track sales, reviews, and returns by channel to understand what's working.
4. **Iterate on prompts** — After first generation, review results and refine prompts for better outputs.
5. **Schedule regular updates** — Regenerate content quarterly or when you make major product changes.
6. **Leverage variations** — Different channels can emphasize different product attributes for their unique audiences.

## Next Steps

Now that you understand channel-specific requirements:

* [Pre-Export Validation Checklist](/product/channels-and-content-generation/pre-export-validation) — Ensure your channel data meets requirements
* [Exporting Channel Data](/product/channels-and-content-generation/exporting-channel-data) — Download and submit your marketplace feeds
* [Feed Validation & Error Resolution](/product/channels-and-content-generation/feed-validation-errors) — Fix rejection issues
