Post-Quantum TLS and Wire-Level Fingerprints Broke the Basic Scraper
Your User-Agent header doesn't matter anymore. Connection-level fingerprints classify bots at 98.6% accuracy before headers are read. Here's what shifted in 2026.
FourA Blog · Page 3
FourA shows up in Dawn — and that's the rise of something
Dawn shipped a FourA integration this week. Behind every agent answer that touches the live web, there's now an extraction call. Here's the shape that's emerging.
FourA Digest — May 1 to May 8, 2026
Proxy Finder now picks proxies based on what actually worked for your target sites, plus Browser stability fixes and a Dashboard product filter.
Detecting MAP Violations Across Six Marketplaces
Manual MAP monitoring catches violations days too late. Here's how brand protection teams scrape Amazon, Walmart, eBay, and TikTok Shop in near real time.
FourA Digest — Apr 24 to May 1, 2026
This week at FourA: Proxy Finder's dashboard joins the FourA design system, login errors now recover cleanly, and Overview filters by product and outcome.
Cutting Response Time From 2.5s to Under a Second Across 4.2M Requests
4.2 million requests in 24 hours. Average 774 ms, down from 2.5 seconds the week before. Here's what changed in the request path, with real percentiles.
The EU AI Act Ends the Free-For-All in Training Data
AI training data collection just went from technical problem to compliance problem. The EU AI Act and rising vendor scrutiny reshape the rules through 2027.
FourA Digest — Apr 17 to Apr 24, 2026
This week at FourA: smoother first-run dashboard, a status page that reflects reality, faster list responses, and rate-limit visibility in analytics.
Inside the Unblocker Flag: What `unblocker: true` Actually Does
One flag flips three switches: real browser headers, a matching connection signature, and auto-decompression for gzip and brotli. Here's what it does and why.
Aggregating Real Estate Listings at Scale
Real estate portals use different anti-bot stacks, layouts, and geographies. Here's how to aggregate listings at scale without maintaining six scrapers.