Web Crawling
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Web Crawling & Automation

From headless browser data collection to web interaction automation

Tech Stack

Playwright

Headless Browser Engine

Chromium-based browser automation. Full support for JavaScript-rendered pages, SPAs, and dynamic content.

Chromium/Firefox/WebKit JavaScript Rendering Network Intercept Multi Browser Context

FastAPI

API Service Layer

Async Python web framework providing crawling jobs as APIs. Triggers tasks in coordination with Laravel.

Async Processing Auto OpenAPI Docs Pydantic Validation WebSocket Support

APScheduler

Job Scheduling

Cron-based periodic collection scheduler. Set individual schedules per data source for automated execution.

Cron Expressions Job Queue Management Failure Retry Concurrency Control

PostgreSQL + asyncpg

Data Store

Flexible JSONB schema for unified storage from diverse sources. High-performance async DB driver.

JSONB Flexible Schema Async Connection Pool Trend Analysis Index Tenant Isolation

Capabilities

🌐

Data Collection (Crawling)

  • Portal search result collection (Naver, Google)
  • Shopping mall product data (price, rank, reviews)
  • Sales index/trend tracking
  • Full JavaScript rendering support
  • Auto pagination/infinite scroll

Web Automation (Action)

  • Auto form filling & submission
  • Login session management
  • File upload/download automation
  • Screenshot/PDF capture
  • API-connected auto data transfer
🛡️

Reliability & Scalability

  • Random delay between requests (Rate Limiting)
  • User-Agent/header rotation
  • Auto retry with exponential backoff
  • Proxy pool management
  • Multi-browser parallel processing
📊

Data Pipeline

  • HTML parsing → structured data
  • JSONB flexible schema storage
  • Daily snapshots for trend tracking
  • CSV/Excel export
  • REST API external integration

Use Cases

🛒

E-commerce Monitoring

Track competitor prices, rankings, and review changes daily

🔍

Keyword Rank Tracking

Monitor keyword exposure rankings across portals and malls

📈

Sales Index Analysis

Daily collection and trend analysis of sales indices from YES24, Aladin, etc.

📋

Content Collection

Monitor brand mentions in news, blogs, and online communities

💰

Price Comparison

Collect and compare identical product prices across multiple malls

📊

Periodic Reports

Auto-generate daily/weekly reports based on collected data

Need crawling technology?

Use our SaaS directly, or request a custom crawler build.