eCommerce Product
Data Cleansing Services

Duplicate SKUs, missing attributes & GTINs, and formatting errors impacting your conversions? We fix it—fast, accurate, and at scale.

eCommerce Data Cleansing Services

Your product catalog is the foundation of your online business— but when was the last time you gave it a comprehensive health check?

Are duplicate products cluttering your PIM systems, inventory mismatches causing oversells, and unstandardized data disrupting your listings and channel performance? Our eCommerce product data cleansing services tackle these issues to restore data accuracy and consistency. We standardize attributes, validate identifiers, eliminate duplicates, and ensure every critical data point is accurate, consistent, and marketplace-ready. By aligning your taxonomy and correcting formatting errors across PIMs and sales channels, we help you maintain a clean & reliable product database.

Using a powerful blend of automation and expert validation through a human-in-the-loop approach, our process ensures precision at scale. So before investing another dollar in ads or promotions, prioritize what matters most — the integrity of your product data.

  • Harmonized product attributes and taxonomies
  • Up-to-date, validated pricing and stock data
  • Standardized formatting and naming conventions
  • Corrected product specifications and descriptions

Clean Your Product Data. Unlock More Revenue

Issues Due to Poor SKU Data
What Happens on Platforms
Impact on Sellers
Missing/invalid GTIN/UPC
  • Google Shopping feed disapprovals
  • Listings suppressions on marketplaces like Amazon
  • Policy violations and account penalties
  • Poor search visibility and rankings
  • Lost revenue
Inaccurate attributions (size, color, units) or incorrect product categorization
  • Poor query-to-product matching
  • Inefficient product filtering, wrong product recommendations
  • Poor user experience
  • Reduced conversions
  • High CPC, Low RoAS
  • Increased product returns
  • Inventory stuck off-shelf
Broken URLs
  • Poor Click-through rates
  • Increased bounce rates
  • Lower search rankings
  • Wasted ad spend
  • Lost conversions
  • Poor customer satisfaction/Negative reviews
Ungrouped product variants/ duplicate variants
  • Listing policy violations and penalties
  • Loss of search visibility
  • Cannibalized clicks
  • Lower CTR
  • Reduced conversions

eCommerce Product Data Cleansing Services for Large-Scale Catalogs

Data quality issues that seem manageable at 500 SKUs become catastrophic at 5,000. As your product catalog expands, small data gaps can magnify in impact, resulting in lost revenue, suppressed listings, and customer frustration. Our scalable product data cleaning workflows help you maintain catalog integrity at scale, ensuring consistent, accurate, compliant data for every eCommerce platform and marketplace.

Product Data Audit

Identify inconsistencies, errors, and hidden gaps in your catalog with our detailed product data audits. Our product data quality management team not only identifies issues but also develops a roadmap to resolve them, leading to improved store performance.

  • Comprehensive catalog health assessments.
  • Data consistency reports highlighting discrepancies across all sales channels.
  • Marketplace compliance gap analysis (Amazon, Walmart, Google Shopping, etc.).
  • Data completeness scoring across all critical product attributes.
  • Detailed reports with data quality metrics and improvement suggestions.

Product Data Deduplication

Duplicate product data or listings confuse both shoppers and algorithms, leading to wasted ad spend and poor visibility. Through duplicate product removal, we eliminate redundancy from your catalog, ensuring every listing is unique and accurate.

  • AI-powered duplicate detection across your entire product database.
  • Merging variant duplicates under standardized parent SKUs.
  • Automated deduplication rules to prevent future duplicates as the catalog grows.
  • Multi-attribute matching algorithms that catch near-duplicates.

Product Data Standardization and Normalization

Ensure seamless product upload, accurate search & filtering, and uniformity across channels with eCommerce data standardization and normalization services. With a focus on marketplace compliance, we ensure product data is formatted as per the platform’s guidelines.

  • Unit of measurement standardization (inches to cm, lbs to kg, oz to ml, etc.).
  • Uniform naming conventions for colors, sizes, materials, and specifications.
  • Normalized abbreviations and terminology across your entire catalog.
  • Brand name and manufacturer standardization with proper capitalization.
  • Product date and price format consistency.

Product Data Enrichment

Don’t miss out on organic search and conversions due to incomplete product attributes or missing data. Our eCommerce catalog enrichment process fills every blank field, ensuring context-rich, complete product data for improved discoverability and click-through rates.

  • Identify incomplete product records across your catalog.
  • Complete missing attributes using verified manufacturer specifications.
  • Build accurate product hierarchies with proper parent-child-variant structures.
  • Replace outdated specifications with current manufacturer information.
  • Add technical specifications from authoritative product databases.

Product Data Validation

Incorrect product data undermines customer trust and triggers marketplace penalties. Our product data validation process ensures that only clean, accurate data goes live—protecting brand trust and compliance.

  • Multi-tier quality checks cross-referenced against authoritative data sources.
  • Product identifiers (GTIN, UPC) validation against global databases like GS1.
  • Cross-checking attribute values for consistency with platform requirements.
  • Product titles, descriptions, and metadata verification for accuracy and relevance.
  • Compliance validation against marketplace requirements (Amazon, Walmart, etc.).

Product Metadata and Image Asset Organization

Enhance product search performance and boost catalog discoverability by ensuring metadata and digital assets are properly indexed for organic and onsite search. We organize your metadata and digital assets for seamless SKU management across channels.

  • Consistent file naming conventions for streamlined asset management.
  • Alt text and metadata completion for all product images.
  • Broken link identification and correction.
  • Accurate image tagging and structuring for easy retrieval.
  • Duplicate and low-quality image identification for replacement.

The Proof is in the Performance: Explore Our Real Client Stories

Amazon's A10 Algorithm, Walmart's Search Ranking System, and Google Shopping Feeds—All Prioritize Clean, Complete Product Data.

Is your eCommerce product data accurate and reliable?

Trusted Product Data Cleansing Company Delivering Compliance & Quality

Our certifications demonstrate our commitment to compliance, data security, and delivering high-quality services. With SAMM Data, your catalog benefits from trusted processes that reduce errors, enhance visibility, and ensure data integrity.

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How We Enhance Your Product Catalog: Our eCommerce Data Cleansing Workflow

1

Assess

We audit your catalog for inconsistencies, missing attributes, duplicates, and compliance issues across all sales channels.

2

Strategize

We define data quality standards, prioritize fixes, and map out timelines that align with your peak seasons and product launches.

3

Execute

We use data cleansing tools for bulk corrections, while our specialists review every fix for contextual accuracy, correctness, and completeness.

4

Sustain

Ongoing product data management through regular audits & quality checks, and monitoring by our experts.

How We Measure Success of Our eCommerce Data Cleansing Services: Product Data Quality Metrics We Track & Improve

Every product data cleansing project we undertake is tracked against specific, revenue-impacting metrics. Here's what we monitor, measure, and dramatically improve:

Metric
What It Measures
Our Target
Data Completeness Score
Whether the mandatory and recommended fields across your catalog are completed or not
98-100% data completeness for critical attributes
Accuracy Rate
Percentage of error-free records (correct specifications, measurements, descriptions)
99%+ accuracy across all fields
Consistency Index
Standardization of formats, naming conventions, and attribute values across the entire catalog
100% standardized taxonomy
Duplicate Detection Rate
Percentage of redundant, overlapping, or conflicting product entries identified and resolved
Zero duplicates post-cleansing
Data Decay Rate
Product data degrades quickly. Prices change, inventory shifts, and specifications update. Ongoing monitoring prevents quality erosion.
<5% monthly decay with maintenance

Ready to See What's Costing You Sales?

Get a free product data audit of your catalog. We'll analyze some of your SKUs and deliver a detailed report showing:

  • Specific data quality issues impacting performance
  • Channel compliance gaps causing suppressions
  • Estimated revenue impact of fixes
  • Prioritized action plan

No obligation. No sales pitch. Just insights you can act on.

Request a Free Audit!

Your Vertical, Our Expertise: Tailored Product Data Cleansing by Industry

A product data cleansing agency without vertical knowledge might fix typos and fill in blanks—but they'll miss the critical nuances that impact your search rankings, compliance standing, and conversion rates.

Our category specialists ensure:

  • Standardization of critical industry attributes

    (e.g., color, size, and materials for fashion; model numbers and compatibility for electronics)

  • De-duplication of cross-listed products and variants

    (ensuring accurate, non-redundant data)

  • Regulatory compliance cleaning

    (ensuring health, beauty, or food products meet all required standards)

  • Resolution of manual data entry errors across large catalogs

    (perfecting product listings for industries with extensive SKUs)

  • Standardization of product naming conventions

    (aligning titles and attributes for better search visibility and compliance)

  • Cleaning and consolidating variants and bundles

    (ensuring consistency for size, color, and product sets)

  • Cross-platform consistency

    (aligning product data to fit specific marketplace formatting requirements)

  • Elimination of outdated or inconsistent product details

    (ensuring all information is accurate, current, and complete)

  • Health & Personal Care
  • Clothing, Shoes & Jewelry
  • Electronics & Gadgets
  • Toys & Games
  • Home & Kitchen
  • Sports & Outdoors
  • Automotive
  • Pet Supplies
  • Baby Products
  • Arts, Crafts & Sewing
  • Industrial & Scientific
  • Tools & Home Improvement
  • Computers & Accessories
  • Office Products
  • Industrial Supplies

AI-Powered Efficiency. Human-Driven Strategy

The Human-In-The-Loop Approach Powering Our eCommerce Product Data Cleansing Services

With most eCommerce data cleansing companies, you have to choose: Fast and cheap (but error-prone) data processing, or accurate and expensive (but slow manual work).

At SAMM Data, we give you both. Our HITL approach combines AI-powered automation for speed and scale with human expertise for accuracy and strategy. The result? Product data cleansing that's 5x faster than manual processes and 7-8x more accurate than pure automation.

AI Handles

Processes thousands of SKUs in hours, not weeks

Pattern Recognition & Error Detection

Bulk Data Standardization

Multi-Channel Formatting

Humans Handles

Brings context, judgment, and strategy that AI can't replicate

Manual Data Validation

Contextual Enrichment

Edge-Case Handling

Clean, Compliant, Accurate Product Data for All Major eCommerce Marketplaces and Platforms

With our tailored product data cleansing services, your catalog will be fully compliant and ready for seamless integration across the most popular eCommerce platforms & marketplaces.

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Why Leading Brands Trust SAMM Data to Outsource eCommerce Data Cleansing Services?

Manufacturers, D2C sellers, and eCommerce brands partner with SAMM Data because we treat product data as a strategic asset—not just a cleanup task. Our long-term client relationships are built on consistent delivery, deep vertical insights, and meticulous quality control, empowering brands to scale confidently.

As a leading eCommerce growth agency, we leverage advanced AI tools for detailed product data audits and deduplication, combined with human review for context-driven accuracy, edge-case handling, and category-specific insights. Through clean, organized, and complete product data, we ensure marketplace compliance, improved search visibility, and higher conversions.

ISO 27001 Certified for Data Security

Our eCommerce data cleansing company prioritizes enterprise-grade security at every step. By adhering to strict NDAs (or service-level agreements) and employing end-to-end data encryption, secure VPN usage, and role-based access, we safeguard sensitive business data at every stage.

Timezone-Aligned Teams

Our data specialists operate in your timezone, ensuring seamless updates, instant issue resolution, and proactive, round-the-clock communication. We provide the responsiveness you need, with no workflow delays.

Scalable Data Cleansing Workflows

Whether you’re processing 500 products or 500,000+ SKUs, our flexible, automation-driven workflows scale on demand—supporting seasonal spikes and catalog expansions, without compromising data quality or delivery timeline.

Dedicated Project Manager for Reporting

Every engagement is led by a single point of contact—a dedicated project manager who provides weekly/regular updates and is always available to address your queries promptly. No more chasing status updates: enjoy complete transparency with an eCommerce data cleansing partner that prioritizes clear communication.

Flexible Engagement Models

Choose the suitable engagement model - project-based, monthly cost, or dedicated teams, based on your requirements. Our flexible pricing models enable you to easily pivot, increase capacity, or streamline costs as needs evolve, without locked-in commitments.

QA Experts for 99%+ Accuracy

Our in-house product data quality management experts specialize in multi-stage validation—leveraging both AI and manual review to ensure every dataset meets 99%+ accuracy. Expect catalog data that’s not just clean, but also conversion-optimized and marketplace-ready, for faster time to market.

Fix Data Gaps Before Your Competitors Capitalize on Them!

Our product catalog cleaning services identify and eliminate the data issues, suppressing your marketplace performance and limiting your growth. Get a free audit or send your requirements to info@sammdataservices.com.

Still Have Some Questions?

We've Got Answers About Our eCommerce Product Data Cleansing Services.

As a part of our eCommerce product data cleansing services, we standardize inconsistent attributes (sizes, colors, materials, specifications), enabling your products to appear in filtered searches and comparison tools. Additionally, we remove multiple listings for the same product to avoid a negative impact on search rankings. Through effective data deduplication for eCommerce, we consolidate authority into single, optimized listings that rank higher.

Product attribute cleansing removes inconsistencies in size, color, material, and specification details—creating a uniform, reliable shopping experience. Clean attributes help customers compare products easily, reduce confusion, and ultimately improve purchase confidence and conversion rates.

We recommend auditing and cleansing your catalog at least once every quarter—or whenever new SKUs, pricing updates, or seasonal products are added. Regular product data cleansing prevents data drift, minimizes listing errors, and keeps your brand competitive across marketplaces.

Yes, incomplete data correction is one of our core specialties. We don't just flag missing fields—we actively fill gaps through multiple methods: extracting data from manufacturer sources, scraping information from your existing product pages, referencing competitor listings for industry-standard attributes, consulting with your team for brand-specific details, and leveraging AI-assisted content generation for descriptions and features. We typically achieve 95-100% completeness across all mandatory and recommended fields.

We handle inconsistent product attributes through systematic standardization: creating master attribute lists with approved values (e.g., colors: "Navy Blue" not "navy," "Navy," or "Dark Blue"), mapping all variations to these standards, filling missing attributes through data enrichment, removing non-standard or redundant attributes that add no value, and establishing validation rules to prevent future inconsistency. For attributes like "size," we create conversion tables (S/M/L mapped to numerical measurements) so customers can accurately filter and compare.

Project timelines depend on catalog size and scope. However, with our scalable data cleansing workflows and dedicated resources, we rapidly clean, standardize, deduplicate, and deliver high-quality results—often far faster than in-house teams.

Yes, we recommend pilot projects for large catalogs. You can start with a small number of SKUs to assess our work quality, verify ROI projections, and test integration with your systems. If needed, the approach can be refined based on your feedback before full-scale rollout.

Both options are available. Many clients start with a comprehensive one-time product data cleaning service to fix existing issues and establish baseline quality. However, product data naturally degrades over time—new products are added with incomplete info, prices change, specs update, and suppliers modify descriptions. To address these issues on a regular basis and keep your catalog updated and accurate, we provide ongoing product catalog cleaning services.

Get In Touch

Just fill out the form and we will call you back. Or you can contact us via: info@sammdataservices.com.