- One-off portal integrations maintained internally
- Broker and developer feeds with different schemas
- Regional aggregators with uneven market depth
- Operations teams reconciling CSV exports
CleanedWeb for international property marketplaces
Launch a property market without rebuilding the data layer.
Combine supported local portals and listing sources into one normalized, deduplicated inventory for search, discovery and lead routing.
Market launch
Workflow input
Request
Japan · Properties for sale · Residential + land · English product
National portals
Specialist sites
Agency listings
CleanedWeb result
One searchable market inventory
Local fields normalized · source identity retained · one API contract
The operating problem
Every new market arrives with a different operating system.
Marketplaces do not struggle to design another search page. They struggle to acquire enough local inventory, translate the local taxonomy, reconcile overlapping listings and keep the result usable after launch.
- Local property types do not map cleanly
- Overlapping feeds inflate apparent inventory
- Source outages become product outages
- Each country creates another maintenance surface
One market launch
From fragmented local inventory to your marketplace contract.
The marketplace keeps its product, ranking, localization and commercial model. CleanedWeb supplies the maintained listing layer underneath them.
Define the market
Choose the geography, transaction types, property classes and sources that matter to the launch.
Acquire local inventory
Collect records from the supported portals, agencies and specialist sources in scope.
Unify the market
Normalize local fields and resolve duplicate assertions without erasing source ownership.
Power the product
Query one contract for search, category pages, recommendations and lead-routing workflows.
The data contract
The fields the workflow can actually use.
The marketplace decides ranking, localization, lead routing and publication policy. CleanedWeb returns normalized records with the source evidence needed for those decisions.
Canonical listing
CW-JP-SALE-882A
- market
- Japan
- intent
- Sale
- property_type
- Detached house
- price
- ¥84,000,000
- land_area
- 118 m²
- building_area
- 96 m²
- availability
- Observed active
- source_count
- 2 assertions
Workflow filters
Market
Transaction
Property class
Normalized price
Land area
Building area
Development status
Source
What the platform can now operate
One data layer. Three concrete product surfaces.
Unified market search
Run one product search across supported local sources instead of exposing a separate integration for each inventory provider.
Local taxonomy normalization
Map market-specific labels into stable property, location, price and availability fields used by the rest of the product.
Source-aware lead routing
Preserve the portal, agency or project assertion behind a record so downstream contact logic can remain explicit.
Scope and boundaries
We maintain the listing layer. You operate the product.
- Supported-source acquisition
- Local taxonomy normalization
- Cross-source duplicate resolution
- Source and observed-status metadata
- One query and delivery contract
- Search ranking and merchandising
- Translation and localization
- Lead routing and commercial agreements
- User accounts and saved searches
- Publication and media rights
Relevant coverage
Depth in the market matters more than a flag on a map.
A marketplace deployment is scoped around the local sources and asset classes required for a credible search product. It can serve one country or become the contract used across several approved markets.
Explore current coverage →
Asset classes in scope
- Market coverage is reviewed source by source.
- Local fields are mapped into the shared contract where evidence supports them.
- Additional markets reuse the contract without implying identical source depth.
International Property Marketplaces FAQ
Questions to resolve before integration.
Do we need to launch several countries at once?
No. The first deployment can be one country where inventory fragmentation is already slowing the roadmap. The same contract can support later markets after their sources and field requirements are reviewed.
Will duplicate listings reduce our displayed inventory count?
Canonical results represent likely real-world listings rather than raw source rows. You can retain source-level assertions when your product needs to show or route each underlying offer separately.
Can we preserve local fields that do not fit our global schema?
Yes. Stable fields can be mapped into named contract fields, while useful source-specific evidence can remain available as attributed attributes rather than being discarded.
What happens when a portal changes or becomes unavailable?
Source health is handled within the acquisition layer. The delivered record should expose its latest observed state and contributing sources; contracted operating expectations are defined for the agreed coverage.
Does CleanedWeb provide translations?
CleanedWeb normalizes structured listing fields. Product translation, editorial localization and market-specific terminology remain part of the marketplace experience unless separately agreed.
Can we republish every field and image returned?
Technical access does not create publication rights. Your marketplace must hold the rights required for its use of descriptions, images and source content.
Start with one market
Bring us the market on your roadmap.
We will map its source coverage, taxonomy, duplicate surface and delivery requirements.