Component Selection Tradeoffs When Engineering a Large-Scale Web Scraping Pipeline
Reconcile rendering, proxies, parsing, and orchestration to balance speed, cost, and reliability.
Priya Nandakumar
7 stories
Reconcile rendering, proxies, parsing, and orchestration to balance speed, cost, and reliability.
Four handoff patterns determine where web crawlers normalize data before it reaches AI consumers.
Maintenance and proxies dwarf initial build costs in self-hosted scraping over time.
Most scraping benchmarks measure only whether pages return, not whether they're usable by AI models.
Crawl APIs keep RAG systems current by feeding fresh data into LangChain and LlamaIndex.
Keyset pagination outperforms offset at scale and prevents silent data loss in AI pipelines.