Prompt
Large-scale website collection tool
Latest observation
Oct 4, 2026
OpenAI APIWeb search: off
If you mean a tool for collecting a large number of websites/pages at scale, here are the main options depending on what you want to collect:
1. General web crawling / scraping
- Scrapy (Python): Great for large-scale crawling, very flexible, production-friendly.
- Apache Nutch: Open-source web crawler built for very large-scale crawling.
- Heritrix: Internet Archive’s crawler, designed for archival-scale collection.
- Playwright / Selenium: Better for JavaScript-heavy sites, but heavier and slower for scale.
2. If you want raw webpages archived
- WARC-based crawlers like Heritrix
- Common Crawl datasets if you don’t need to crawl yourself
3. If you want an enterprise-grade managed solution
- Bright Data
- Zyte
- Oxylabs
- Apify
These can handle proxies, CAPTCHA-like issues, retries, and scaling.
4. For large-scale URL discovery + crawling
- Scrapy + Redis for distributed crawling
- Nutch + Hadoop/Spark for big data pipelines
- Custom crawler with:
- URL frontier
- deduplication
- politeness / rate limiting
- robots.txt compliance
- storage to S3 / GCS / HDFS
Important considerations
- robots.txt and site terms
- Rate limiting / politeness
- Deduplication
- Proxy management
- Handling dynamic content
- Storage format: JSON, HTML, WARC, parquet
If you want, I can recommend the best tool stack for your exact use case, such as:
- academic research
- SEO analysis
- news collection
- e-commerce scraping
- archiving
- AI dataset building