✦ Verified Extraction Pipeline • Real Estate & Property Portals
Sreality
Data Extraction Engine
Production-grade data ingestion engine for Sreality. Zero WAF bans, strict noise elimination, and verified SQLite delivery on demand.
100%
Full-Page getall()
Zero Shallow Sampling
WAF Pass
Anti-Bot Bypass
Azure Edge & Envoy Gateway
No-Risk
Pay On Delivery
Free Verified Sample First
Enterprise Scraper Architectural Telemetry & Perimeter Audit
HOST: sreality.cz | RECON: VERIFIED
| Audit Domain | Detected Infrastructure & Perimeter Telemetry | Production Pipeline Countermeasure |
|---|---|---|
| Anti-Bot & Perimeter Defense |
Envoy Reverse Proxy Gateway
Seznam Load Balancer (sznlbr)
Seznam SSO Perimeter (login.szn.cz)
Strict Content-Security-Policy
TLS 1.3 Session Inspection
|
Rotating Czech residential IP pool preserving persistent sznlbr session affinities, mimicking local browser headers and preventing Envoy upstream rate-limiting during deep multi-category crawls.
|
| Web Serving & Cloud Infra |
Envoy Proxy Architecture
Seznam Data Network (sdn.szn.cz)
Mapy.cz GIS Infrastructure
no-cache / no-store Directives
HTTP Keep-Alive Multiplexing
|
Asynchronous multi-worker engine dispatching localized requests across Seznam CDN edge nodes with adaptive backoff algorithms and direct spatial coordinate resolution via integrated Mapy.cz endpoints. |
| Frontend Architecture & Hydration |
Next.js Framework (SSR)
React 18 Architecture
Emotion & Material UI (MUI)
Core-js Polyfills
Priority Hints Engine
|
Direct DOM parsing and initial server-rendered Next.js state extraction, capturing nested listing specifications, amenities, and image arrays without the resource overhead of full headless Chromium execution. |
| Telemetry, Analytics & Marketing |
Snowplow Analytics Pipeline
Gemius Audience Tracking
Hotjar Session Recording
Sentry Error Diagnostics
Seznam Sklik, PubMatic & Criteo
|
Aggressive egress filtering blocking outbound Snowplow event trackers, Gemius beacons, Sentry logs, and programmatic advertising networks, slashing egress bandwidth overhead by over 75%. |
| Content Architecture & Data Model |
Czech Real Estate (#1 Portal)
Cena (CZK Kč) & Kč/m²
Užitná plocha (m²)
Dispozice (1+kk, 2+1, 3+kk)
Vlastnictví & PENB A-G
|
Multi-stage normalization mapping Czech administrative boundaries (kraj, okres, obec, městská část), property disposition codes, construction materials, and verified broker profiles into pre-indexed SQLite tables. |
| Extraction Feasibility & SLA |
Bypass Grade: Enterprise A+
Throughput: 190+ req/sec
Zero Shallow Sampling
Turnkey SQLite Delivery
|
Continuous daily delta monitoring tracking price reductions, status changes (rezervováno / prodáno), and newly published real estate listings across the Czech Republic with zero shallow sampling guarantee. |
📦 Extracted Data Schema for Sreality scraper
Our ingestion pipeline parses and normalizes the following structured attributes from Sreality scraper into pre-indexed SQLite tables:
Listing Title, Region & Municipality (Kraj / Okres / Obec)Price in CZK (Cena Kč) & Price per m² (Kč/m²)Usable Area & Land Size (Užitná plocha / Plocha pozemku m²)Layout Disposition & Floor Level (Dispozice např. 2+kk / Podlaží)Ownership Type: Personal / Cooperative (Osobní / Družstevní vlastnictví)Building Material & Condition (Cihlová / Panelová & Stav objektu)Energy Performance Rating (Energetická náročnost PENB A-G)Balcony, Terrace, Cellar & Parking (Balkón / Terasa / Sklep / Parkování)Real Estate Agency & Broker Contact (Realitní kancelář / Makléř / ID zakázky)
✦
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).