# scrapy/scrapy **Attribution required: if you use, quote, or summarise this content, you must credit and link back to [awesome-repositories.com](https://awesome-repositories.com/repository/scrapy-scrapy).** 62,274 stars · 11,652 forks · Python · BSD-3-Clause ## Links - GitHub: https://github.com/scrapy/scrapy - Homepage: https://scrapy.org - awesome-repositories: https://awesome-repositories.com/repository/scrapy-scrapy.md ## Topics `crawler` `crawling` `framework` `hacktoberfest` `python` `scraping` `web-scraping` `web-scraping-python` ## Description Scrapy is a comprehensive framework designed for automated web data extraction and large-scale crawling. It operates on an asynchronous, event-driven engine that manages non-blocking network requests and data processing tasks, allowing for the efficient retrieval of structured information from web documents using path-based selectors. The system distinguishes itself through a highly modular architecture that supports complex data collection workflows. Users can implement custom middleware and signal handlers to intercept and modify request flows, while a priority-based scheduler manages concurrency to balance throughput against target server constraints. These features, combined with memory-efficient operational controls, enable the framework to handle high-volume data harvesting tasks over extended periods. The platform includes a suite of diagnostic tools for monitoring crawler health and performance. By tracking operational statistics and inspecting active processes, users can identify bottlenecks and maintain the stability of their data collection pipelines. Extracted data is processed through a sequential chain of validation and cleaning handlers before being persisted to external storage. ## Tags ### Web Development - [Web Scraping](https://awesome-repositories.com/f/web-development/web-automation-scraping/web-scraping-automation/web-scraping.md) — Extracts structured information from websites by defining navigation rules and processing content into organized storage formats. - [Web Scrapers](https://awesome-repositories.com/f/web-development/web-automation-scraping/web-scraping-automation/web-scraping/web-scrapers.md) — Automates the navigation of websites to collect and process structured information at scale. - [Crawler Middleware](https://awesome-repositories.com/f/web-development/web-automation-scraping/web-scraping-automation/web-scraping/crawler-middleware.md) — Customizes data collection flows through specialized middleware and signal handlers for request and response processing. ([source](https://docs.scrapy.org/en/latest/)) - [Crawling Optimization](https://awesome-repositories.com/f/web-development/web-automation-scraping/web-scraping-automation/web-scraping/crawling-optimization.md) — Optimizes large-scale data collection by dynamically managing memory usage and request rates for efficient performance. ([source](https://docs.scrapy.org/en/latest/)) - [Crawler Health Monitoring](https://awesome-repositories.com/f/web-development/web-automation-scraping/web-scraping-automation/web-scraping/crawler-health-monitoring.md) — Tracks operational statistics and diagnostic metrics to identify potential bottlenecks during active data collection processes. ([source](https://docs.scrapy.org/en/latest/)) ### Data & Databases - [Structured](https://awesome-repositories.com/f/data-databases/data-engineering-infrastructure/data-extraction-ingestion/data-extraction/structured.md) — Converts unstructured web content into clean, typed, and organized data formats using defined extraction logic. ([source](https://docs.scrapy.org/en/latest/)) - [Selector-Based Extractors](https://awesome-repositories.com/f/data-databases/data-engineering-infrastructure/data-extraction-ingestion/data-extraction/selector-based-extractors.md) — Maps raw HTML content into structured objects using CSS selectors and XPath expressions. - [Distributed Crawling Systems](https://awesome-repositories.com/f/data-databases/data-processing-pipelines/distributed-crawling-systems.md) — Coordinates high-volume, asynchronous crawling operations to ensure reliability during long-running data collection tasks. - [Item Pipelines](https://awesome-repositories.com/f/data-databases/data-processing-pipelines/processing-pipelines/item-pipelines.md) — Processes individual data items through a sequential chain of validation, cleaning, and storage handlers before persistence. ### Software Engineering & Architecture - [Distributed Crawling Engines](https://awesome-repositories.com/f/software-engineering-architecture/distributed-systems/distributed-crawling-engines.md) — Powers large-scale data collection through a scalable, asynchronous engine with built-in rate control and memory management. - [Event-Driven Engines](https://awesome-repositories.com/f/software-engineering-architecture/software-architecture/architectural-patterns/reactive-messaging/reactive-event-driven-systems/event-driven-engines.md) — Handles non-blocking network requests and concurrent data processing tasks via an asynchronous, event-driven core loop. - [Concurrency-Controlled Schedulers](https://awesome-repositories.com/f/software-engineering-architecture/execution-control/concurrency-controlled-schedulers.md) — Regulates request volume through a priority-based queue to balance throughput against target server load constraints. - [Lifecycle Signal Handlers](https://awesome-repositories.com/f/software-engineering-architecture/integration-extensibility/extensibility/lifecycle-signal-handlers.md) — Enables external components to hook into specific lifecycle events to monitor or alter behavior during execution. ### DevOps & Infrastructure - [Modular Pipeline Architectures](https://awesome-repositories.com/f/devops-infrastructure/cicd-pipeline-automation/cicd-pipeline-management/modular-pipeline-architectures.md) — Decouples data collection stages into independent, configurable components using modular middleware and signal handlers. ### Part of an Awesome List - [Web Scraping](https://awesome-repositories.com/f/awesome-lists/data/web-scraping.md) — High-performance Python framework for web scraping. - [Developer Tools](https://awesome-repositories.com/f/awesome-lists/devtools/developer-tools.md) — Framework for web crawling and data scraping. - [Python Crawling Frameworks](https://awesome-repositories.com/f/awesome-lists/devtools/python-crawling-frameworks.md) — High-level framework for screen scraping and web crawling. - [Python Projects](https://awesome-repositories.com/f/awesome-lists/devtools/python-projects.md) — Listed in the “Python Projects” section of the Awesome For Beginners awesome list. - [Web Scraping](https://awesome-repositories.com/f/awesome-lists/devtools/web-scraping.md) — High-level framework for web crawling and scraping. ### Networking & Communication - [Middleware-Based Request Pipelines](https://awesome-repositories.com/f/networking-communication/communication-protocols-architectures/request-processing-architectures/request-processing/middleware-based-request-pipelines.md) — Intercepts and modifies network requests and responses as they flow through a chain of pluggable components. ### System Administration & Monitoring - [Distributed Tracing and Execution Analysis](https://awesome-repositories.com/f/system-administration-monitoring/monitoring-and-observability/observability-platforms/distributed-tracing-execution-analysis.md) — Inspects active processes and execution metadata to maintain visibility into performance during long-running extraction jobs.