Databay field notes
Proxy guides, experiments & operator notes
Engineering guides and first-party measurements for people operating proxy-backed data systems.
- 01Guides32
- 02Tutorials17
- 03Comparisons14
- 04Research7
Newest update Aug 23, 2026 · methodology-open research
Guides
32 entries
What Is a Web Proxy? How URL-Based Browsing Works
A web proxy is a website that fetches pages for you and rewrites every link. See exactly what it changes, what breaks, and what its...
11 min readRead

Are Proxies Legal? A Risk-Based Compliance Guide
Proxy software is not a blanket permission or prohibition. This source-linked guide explains why legality depends on authorization...
8 min readRead

Proxies for Authorized Social Media Management
A security- and compliance-first guide to stable network access, official platform tools, client separation, and regional public-content QA.
4 min readRead

Are Free Proxies Safe? A Practical Threat Model
Unknown public proxies have no dependable identity, security, retention, or availability commitment.
4 min readRead

Static vs. Rotating Proxies: Session Design & Cost Lab
Choose a static, sticky, or rotating proxy from the state your authorized workflow must preserve. Model continuity, retries, and cost...
12 min readRead

Responsible Web Data Collection: Authorization and Controls
A practical control framework for authorized web data collection: source rights, robots.txt, privacy, load, provenance, and stop conditions.
5 min readRead

How Residential Proxies Work: Architecture and Routing
A network-layer explanation of ISP-origin proxy routing, gateway selection, session continuity, consent, and the signals a destination...
6 min readRead

What Is a Proxy Server? Trace Every Connection Step
A proxy server accepts one connection and creates or relays another. Trace HTTP, CONNECT, SOCKS5, DNS, TLS, and reverse-proxy paths in a...
12 min readRead
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