Features Visual Diff Change Detection Scheduled Screenshots Watermark & Timestamp PDF Export API Change Alerts Full-Page Screenshots Pricing Blog How It Works Contact

Insights & Updates

Tips, guides, and news about website monitoring and visual change detection.

E-commerce price monitoring with screenshots: what we actually found
· 7 min read

E-commerce price monitoring with screenshots: what we actually found

We set up screenshot-based price monitoring on Amazon across several product categories. Instead of clean price data, we got error pages, layout shifts, and a visual diff that catches things text scrapers miss entirely. Here's the full breakdown with real data.

When layout shifts break your price monitoring: a real Amazon tracking story
· 4 min read

When layout shifts break your price monitoring: a real Amazon tracking story

We set up price monitoring on an Amazon product page and immediately started getting 22% diff alerts — not because the price changed, but because a promotional banner kept appearing and disappearing in the navigation, shifting the entire layout down by a few dozen pixels. Here's how we figured out what was happening and what we'd recommend doing about it.

We Caught a 32% SaaS Price Drop Live
· 2 min read

We Caught a 32% SaaS Price Drop Live

On April 27th, proxy-cheap dropped their Static Residential Proxy price from $3.39 to $2.29 with zero announcement. We caught it the same morning.