Proxy-Cheap 博客
想系统学习代理知识，或者为下一个项目寻找新思路？这里正合适。Proxies & Business
Data extraction strategies: how to choose the right approachCovers five data extraction strategies (web scraping, API, database querying, OCR, streaming/CDC) and a source-first framework for choosing between them, plus how proxy type and session model affect reliability for web collection specifically.Proxies & Business
Data backup best practices for web data collection teamsThis guide argues scraped data needs tiered backups based on re-collection cost (not guesswork), since some data can be re-crawled while timestamped or delisted records are gone forever. It covers four asset classes (raw data, derived data, configs, job state), the importance of testing restores, and the 3-2-1 rule as a baseline, not a full strategy.Proxies & Business
The cost of poor data quality practicesPoor data quality costs a quarter of firms over $5M a year: wasted engineer hours, wrong pricing, and lost revenue. See where the money actually goes.Proxies & Business
Best web scraping practices in 2026: a developer's guideThis guide covers 2026 web scraping best practices: setting a data-driven request budget, following the consent ladder (API, Content-Signal, robots.txt, ToS, status codes), matching proxy type to the target, sending consistent request signatures, handling 429/403 responses correctly, and caching to avoid re-fetching unchanged pages.Proxies & Business
Best X (Twitter) proxies in 2026: top 8 providers comparedThis article ranks 8 X (Twitter) proxy providers for 2026 by IP sourcing, proxy type, and price, naming Proxy-Cheap the top pick for named-carrier static residential proxies, and stresses checking a provider's IP sourcing following the July 2026 NetNut domain seizure and botnet findings.Proxies & Business
Best TikTok proxies in 2026: 8 top providers rankedThis article ranks 8 TikTok proxy providers for 2026 by type, price, and use case, naming Proxy-Cheap the top overall pick, and explains how to choose the right proxy type and pricing model for running accounts versus collecting public data.Proxies & Business
Best stock market data providers in 2026Polygon.io, Alpha Vantage, Finnhub, and Twelve Data lead on free tiers, while Databento and Refinitiv serve institutions needing low-latency depth. IEX Cloud shut down in 2024, so most migrated to FMP, Polygon.io, or Databento.Proxies & Business
Best Python HTTP clients for 2026, tested and comparedRequests still wins for simple sync scripts, while HTTPX and aiohttp cover concurrent and async work. Match your pick to a proxy type: rotating residential for crawls, static residential for sessions, datacenter for high-throughput.Proxies & Business
Are HTTP headers case sensitive?HTTP header names are always case-insensitive, so Content-Type, content-type, and CONTENT-TYPE all match, though HTTP/2 and HTTP/3 send them lowercase on the wire. Header values are different: some, like media types, ignore case, while others, like cookies, ETags, and tokens, are case-sensitive and must match exactly.
