E‑commerce Catalog Extraction

Map and extract every product from any storefront

From category trees to individual SKUs, we capture the complete product catalog — including variants, prices, stock levels, and images — even from dynamic JavaScript sites. Delivered as a clean, structured feed ready for your warehouse, pricing engine, or marketplace integration.

Full‑catalog pipelines trusted by
750M+Products extracted annually
100%Category coverage (no gaps)
48hFor a 50K‑SKU catalog
catalog-crawl-plan.yaml
# Full catalog discovery
start_url: "https://store.example.com"
crawl_depth: full taxonomy
pagination: auto-detected (infinite scroll)
extraction:
  categories: yes
  products: all fields + variants
delivery: "s3://your-bucket/catalogs/"
🌳 Category tree mapped
5 levels, 230 categories
📦 Products captured
48,912 items, 100% coverage

Catalog extraction pipelines running for

MegaMart Prices FullShop Analytics CatalogIQ ShelfSweep BrandView StoreMap MegaMart Prices FullShop Analytics CatalogIQ ShelfSweep
Overview

Your competitor's entire assortment, in your data warehouse

Product catalog extraction is the systematic capture of every product, category, and variant from an e‑commerce site. Unlike ad‑hoc scraping, it maps the full site taxonomy, follows pagination and infinite scroll, and collects complete product details — producing a structured, machine‑readable catalog that mirrors the source site.

Our pipelines are built to handle the largest catalogs: millions of SKUs, deeply nested categories, heavy JavaScript rendering, and anti‑bot defenses. The result is a single, clean dataset that you can load into your pricing engine, merchandising tool, or data lake — with no manual effort and no gaps.

  • Complete category tree with parent‑child relationships
  • All product pages, including hidden SKUs and variations
  • Handles pagination, infinite scroll, and lazy loading
  • Structured output (JSON, CSV, Parquet) with your schema
  • Incremental updates to keep the catalog fresh
Business challenges

Why partial scraping falls short for catalog intelligence

When you're missing entire categories or product variants, your competitive picture is incomplete — and your data loses trust.

01

Category crawl traps

Modern sites use faceted navigation, filters, and JavaScript‑loaded subcategories. A simple link crawler misses the long tail — and may never reach the deepest products.

02

Variant explosion

A single product can have dozens of size/color combinations, each with its own stock level and price. Without variant‑aware crawling, you capture only the parent product — and 80% of the inventory remains invisible.

03

Anti‑bot walls on catalog pages

Retailers know that bots browse category pages aggressively. Without a stealth layer, your catalog extraction grinds to a halt on page 3 — leaving thousands of products uncaptured.

Our solution

Full catalog coverage, from the homepage to the last SKU

Every feature is designed to discover and capture every product — not just what's easy to find.

Intelligent taxonomy discovery

We map the entire category structure by following navigation menus, filters, and internal links — building a complete tree even when categories load dynamically.

Universal pagination & infinite scroll

We auto‑detect pagination styles (numbered, “load more”, infinite scroll) and continue until no new products appear. No hardcoded limits, no missed pages.

Geo‑specific catalog coverage

For international retailers, we deploy local IPs and language headers — ensuring you capture the correct catalog for each market, including region‑exclusive items.

Incremental freshness updates

After the initial full extraction, we run lightweight daily/hoursly updates that detect new products, price changes, and stockouts — keeping your catalog current without re‑crawling everything.

taxonomy-tree.json
// Auto‑discovered category tree
{
  "category": "Clothing",
  "children": [
    { "name": "Men", "url": ".../men" },
    { "name": "Women", "url": ".../women" }
  ]
}
Process

From storefront to structured catalog in a few weeks

1

Site taxonomy analysis

We map the category tree, identify pagination mechanisms, and assess anti‑bot protections — producing a written extraction strategy.

2

Pipeline build & crawl logic

Our team codes the crawl workflow: category discovery, product page traversal, variant handling, and data extraction — all against a staging sample.

3

Full extraction & delivery

We run the full catalog crawl, delivering the complete dataset to your warehouse. You review coverage, accuracy, and schema conformance.

4

Scheduled incremental updates

We switch to a refresh schedule — new products, price changes, and stock updates land automatically. The catalog stays current without manual intervention.

What you receive

Deliverables for every catalog extraction project

1
Week 1

Taxonomy map & crawl strategy

A document detailing the site's category structure, pagination rules, and anti‑bot countermeasures — signed off before extraction begins.

2
Week 2

Sample catalog (5,000 products)

A representative subset of the full catalog, including all categories and product details, delivered in your target schema for validation.

3
Week 3

Complete catalog delivery

All products, variants, and images extracted and loaded into your warehouse. A runbook details the crawl parameters and update mechanisms.

Ongoing

Weekly catalog health report

Summary of new products discovered, price/stock changes captured, and any site‑structure modifications handled — proactively shared.

750M+
Products extracted annually
100%
Category coverage guarantee
<48h
For a 50K‑SKU catalog
from start to final delivery
99.9%
Product field completeness
Who needs full catalog extraction

E‑commerce teams that demand complete market visibility

📊

Assortment Analytics

Map your competitor's full product mix — identify gaps, overlaps, and trends across categories.

🛒

Marketplace Onboarding

Populate your marketplace with product data from supplier sites — automatically and at scale.

🏷️

Dynamic Pricing

Base your repricing on the full catalog, not just a sample — capture every SKU and every price point.

📈

Brand & MAP Monitoring

Track your entire product line across every retailer that carries it — with 100% catalog coverage.

Why choose managed catalog extraction

Full catalog extraction vs. partial or DIY methods

Capability Managed Catalog Extraction Self‑Serve Scraping API In‑House Crawler
Complete taxonomy discovery±
Variant‑level extraction±
Infinite scroll & lazy loading±
Incremental updates
Anti‑bot bypass included±
Time to complete catalog< 48 hours (50K SKUs)Weeks of manual scriptingMonths
What catalog users say

“We finally have a complete picture of our competitor's assortment”

★★★★★

"We spent months trying to crawl a retailer with infinite scroll and dynamic filters — we never got past page 10. ScraperScoop delivered the full 72,000‑product catalog in two days, with every variant. It's transformed our category planning."

MM
VP of MerchandisingMegaMart Prices
★★★★★

"The taxonomy map alone was worth the investment. We discovered entire subcategories we didn't know existed — now we track them monthly and adjust our own assortment accordingly."

FA
Category DirectorFullShop Analytics
★★★★★

"The incremental update feature means we never run a full crawl again. Every morning we get a file of new products, price changes, and delistings — our catalog is always current, with zero effort on our side."

CI
Data Engineering LeadCatalogIQ
Integrations

Full catalogs delivered to your existing infrastructure

Schema‑matched, ready to load — no manual formatting, no CSV wrangling.

🗄️
Amazon S3
❄️
Snowflake
🔷
BigQuery
🐘
PostgreSQL
🔗
Webhooks (JSON)
📄
CSV / JSON / Parquet

Get a fixed‑price quote for your catalog extraction

Share the target store URL and the fields you need — we'll provide a scope, price, and timeline within two business days.

Frequently asked

Questions about catalog extraction

We extract the complete product catalog from any e‑commerce site — category trees, product listing pages, individual product details, variant options, prices, stock levels, and images. Everything is delivered in a structured format (JSON, CSV, Parquet) ready for your systems.
We map the entire taxonomy — from top‑level categories down to the deepest subcategories and individual product pages. Our pipelines handle pagination, infinite scroll, and lazy‑loaded content to ensure no product is missed, even in catalogs with hundreds of thousands of SKUs.
Absolutely. We automate login flows, maintain session cookies, and deploy region‑native proxies with matching languages and timezones — capturing exactly what a logged‑in customer or a specific geo‑shopper sees.
A medium‑sized catalog (10,000–50,000 products) is usually extracted in under 48 hours. Larger catalogs scale horizontally — we can process millions of SKUs in parallel, with delivery streaming as data is collected.
After the initial full extraction, we set up scheduled incremental updates. You can choose hourly, daily, or weekly refreshes of new products, price changes, and stock updates — all with zero manual work on your side.

Your competitor's full catalog — delivered as a ready‑to‑query dataset

Tell us which retailer you need to extract and we'll send a sample of the catalog within 48 hours. No commitment, no sales call — just proof that complete extraction is possible.

Most catalog pipelines deliver the full dataset within 2–3 weeks of kickoff.

100% category coverage Variant‑level completeness Incremental updates available
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