#anti-bot

20 guides

TLS Fingerprinting for Web Scraping: Why Good Parsers Still Get Blocked
Understand how TLS fingerprints expose scraper traffic before HTML parsing starts, and why headers alone do not make a client look like a browser.
ISP Proxies Explained: When Datacenter and Residential Aren't Enough
Explain where ISP proxies fit between datacenter and residential pools, including speed, trust, and cost tradeoffs.
Puppeteer Stealth: How to Avoid Bot Detection
What Puppeteer stealth plugins really fix, where they still fail, and how to combine browser settings, pacing, proxies, and failure handling into a practical anti-block stack.
Best Mobile 4G Proxies for Web Scraping (2026): When You Need Them + Top Options
Mobile 4G/LTE proxies can dramatically reduce blocks on sensitive targets (social, classifieds), but they’re expensive and slower. Learn when they’re worth it, what to ask vendors, and how to choose.
403 Forbidden When Scraping: Why It Happens and 7 Fixes That Work
A practical guide to diagnosing 403 blocks in web scraping, separating them from soft blocks and rate limits, and applying the right fixes in the right order.
CAPTCHA in Web Scraping: How to Detect It Early and Avoid Costly Retries
A practical playbook for spotting CAPTCHA and challenge pages early, classifying block severity, and preventing expensive retry loops in production scrapers.
Soft-block Detection
Catch fake-success HTML responses before they poison your scraper by using content heuristics, structural validation, and retry rules.
Mobile Proxy vs Residential Proxy: What's the Real Difference?
Mobile and residential proxies both look like ‘real users’, but they behave very differently in cost, stability, and block rates. Here’s a practical decision guide for scrapers.
How to Bypass Cloudflare for Web Scraping Without Burning Your IPs
A practical guide to reducing Cloudflare blocks with better fingerprints, session reuse, rate control, and smarter escalation paths.
Web Unblockers: What They Are, When You Need One, and Top Options
A practical guide to web unblockers for scraping: how they differ from plain proxies, what problems they solve (and don’t), what to evaluate, and a shortlist of reputable options.
Selenium Web Scraping with Python: Complete Guide
A practical Selenium web scraping with Python guide: setup, waits, selectors, anti-bot basics, exporting data, and when Selenium is the wrong tool. Includes comparison tables and a ProxiesAPI-friendly architecture pattern.
How to Scrape Data Without Getting Blocked (2026 Playbook)
Blocking failure modes + the exact checklist: fingerprints, rate limits, retries, proxy strategy, and soft-block detection — with practical examples you can copy.
Scraping Airbnb Listings: Pricing, Availability, Reviews (What’s Realistic in 2026)
Airbnb is a high-friction target. Here’s what data is realistic to collect in 2026, what gets blocked, safer alternatives, and how to design a risk-aware pipeline.
How to Scrape Data Without Getting Blocked (A Practical Playbook)
A step-by-step anti-block strategy for web scraping: request fingerprinting, sessions, rate limits, retries, proxies, and when to use a real browser—without burning IPs or writing brittle code.
How to Scrape Data Without Getting Blocked (Practical Playbook)
A practical anti-blocking playbook for web scraping: rate limits, headers, retries, session handling, proxy rotation, browser fallback, and monitoring—plus proven Python patterns.
Rotating Proxies: What They Are, How Rotation Works, and When You Actually Need Them
A practical guide to rotating proxies: rotation patterns, sticky vs rotating sessions, real scraping scenarios, and how to choose a setup without overpaying.
Web Unblockers Explained: What They Are and the Best Options (2026)
A web unblocker is more than a proxy: it’s a managed stack (rotation, headers, retries, sometimes rendering) that turns blocked pages into usable HTML. Here’s how they work and how to choose.
Cloudflare Error 520 When Scraping: What It Means + 9 Fixes That Actually Work
Error 520 is Cloudflare’s generic 'unknown origin' failure. Here’s how to diagnose it (vs 403/1020/524) and fix it with TLS hygiene, headers, session handling, retries, and proxy rotation patterns using ProxiesAPI.
Puppeteer Stealth: How to Avoid Bot Detection (Without Getting Your IP Burned)
Practical Puppeteer stealth tactics for 2026: fingerprint pitfalls, realistic browsing behavior, retry strategy, and when to use proxies vs headful mode.
Data Scraping for E-Commerce: Price Monitoring + Competitive Intel (2026 Playbook)
A tactical workflow for building a price-monitoring pipeline: targets, cadence, dedupe, alerts, and how to keep the crawl stable in 2026.