✦ Verified Extraction Pipeline • Real Estate & Property Portals
StreetEasy
Data Extraction Engine
Production-grade data ingestion engine for StreetEasy. Zero WAF bans, strict noise elimination, and verified SQLite delivery on demand.
100%
Full-Page getall()
Zero Shallow Sampling
WAF Pass
Anti-Bot Bypass
PerimeterX / HUMAN Security
No-Risk
Pay On Delivery
Free Verified Sample First
⚙️ Enterprise Scraper Architectural Telemetry & Perimeter Audit
HOST: streeteasy.com | RECON: VERIFIED| Audit Domain | Detected Infrastructure & Stack Signatures | Perimeter Profile & Technical Vectors | Scraping Engine Ingestion Countermeasures |
|---|---|---|---|
| 🛡️ Perimeter Defense, PerimeterX (HUMAN) & Envoy Gateway |
PerimeterX / HUMAN
Sensor Token Validation
Envoy Edge Proxy
Amazon CloudFront
|
Tier-1 enterprise anti-scraping perimeter operated by PerimeterX (HUMAN Security) in tandem with high-performance Envoy reverse proxy gateways and Amazon CloudFront. Enforces continuous behavioral profiling, WebGL canvas telemetry, and dynamic challenge scripts. | Autonomous HUMAN Security bypass pipeline utilizing high-reputation residential IP proxies, automated cookie and session token cycling, realistic mouse/scroll heuristics, and headless Chromium fingerprint spoofing. |
| ⚡ Next.js SSR Architecture, styled-components & Material UI |
Next.js Hybrid Runtime
React State Hydration
styled-components Engine
Material UI Components
|
Complex hybrid Next.js web application utilizing server-side rendering (SSR) paired with client-side React hydration, styled dynamic DOM nodes via styled-components, and Material UI dialog components. | Direct JSON ingestion of embedded '__NEXT_DATA__' application state strings, extracting complete listing schemas, building amenity lists, and historical pricing without waiting for client-side styled-components layout rendering. |
| 🏡 NYC Five-Borough Residential Core, Co-ops, Condos & Rentals |
NYC Five-Borough Coverage
Co-op & Condo Resales
No-Fee Rental Buildings
Brownstones & Townhouses
|
The definitive New York City real estate marketplace aggregating exclusive listings across Manhattan, Brooklyn, Queens, Bronx, Staten Island, and New Jersey Gold Coast, capturing co-ops, condos, and rental developments. | Granular neighborhood directory crawler navigating hyper-local NYC micro-markets (e.g. West Village, Williamsburg, Astoria, DUMBO), indexing comprehensive building rosters without triggering search pagination caps. |
| 💲 NYC Maintenance Fees, Common Charges & Tax Abatement (421-a) |
Listing Price / Monthly Rent
Monthly Maintenance / CC
Real Estate Taxes & 421-a
Price Cut Delta ($ / %)
|
Highly specialized NYC financial telemetry tracking list prices, monthly maintenance (Co-op), common charges (Condo), monthly real estate taxes, historical tax abatements (421-a, J-51), and price reduction logs. | Custom NYC financial regex normalizer separating monthly carrying charges, underlying mortgage allocations, and municipal tax assessments into strongly typed SQL decimal columns. |
| 📍 Geo-Spatial Transit Intelligence, Subway Proximity & Schools |
MTA Subway Proximity GIS
Neighborhood Micro-Zones
Building Amenities Matrix
Assigned NYC School Zones
|
Hyper-local transit and building intelligence linking listings to MTA subway stations (lines, walk time, distance), building staff (doorman, concierge, live-in super), pet rules, and NYC public school district zoning. | Extracting structured geospatial subway line vectors and building amenity dictionaries directly from internal Next.js property payloads, indexing clean coordinates for GIS transport analytics. |
| 📈 Telemetry Stack, DataGrail & Sanitized Data Pipeline |
Google Tag Manager
Sentry Error Tracing
Multi-Network Ad Pixels
Clean SQLite Feed
|
Complex tracking and monitoring apparatus incorporating DataGrail privacy consent management, Sentry error monitoring, comScore audience tracking, and Google Publisher Tag ad slots. | Headless network request interception blacklisting all advertising scripts, telemetry trackers, and privacy banners, reducing page transfer weight by 60% and writing verified NYC data directly to SQLite/Parquet. |
📦 Extracted Data Schema for StreetEasy scraper
Our ingestion pipeline parses and normalizes the following structured attributes from StreetEasy scraper into pre-indexed SQLite tables:
Property Address, Unit & NYC Borough
StreetEasy Listing ID & Property Type
Listing Price / Rent & Price Drop Delta
Bedrooms, Bathrooms & Square Footage
Monthly Maintenance & Common Charges
Monthly Real Estate Taxes & Abatements
Nearest Subway Lines & Walking Distance
Building Amenities (Doorman, Elevator, Pets)
Listing Agent, Exclusive Brokerage & Office
✦
Turnkey 4-in-1 Delivery: SQLite, Clean JSON, Flat CSV & Standalone Interactive HTML DataGrid (Zero SQL, Zero API Keys & Zero SaaS Fees — 100% Self-Contained).
Inspect Sample Delivery Viewer →
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✦ FULLY-MANAGED DATA SERVICE • WE DELIVER DATASETS, NOT SCRIPTS • MINIMUM 1,500 USDT
B2B Feasibility & Extraction Intake
KeywordBarrage operates fully-managed enterprise data pipelines. We do not sell scripts, source code, or scraping bots. We engineer the WAF bypass, execute the infrastructure, and deliver verified, production-ready datasets directly to your team. Minimum project engagement starts at 1,500 USDT (TRC20 / BEP20 / ERC20).