Insights & Updates
Tips, guides, and news about website monitoring and visual change detection.
What the change percentage actually means in screenshot monitoring
Visual diff shows 22% changed, but the page looks the same. The percentage is always mathematically correct — but it only tells the truth when the page template stays stable between captures. Here's how to tell the difference and what to do about it.
7 Competitor Pages You Should Be Watching Right Now
How to set up automated competitor website monitoring with screenshots and visual diff — which pages to track, how often to capture them, and how to filter out noise from A/B tests and dynamic content.
When Viewport Screenshots Miss the Fine Print
Viewport screenshots work for headers and hero sections. But pricing tables, legal disclaimers, and footnotes live below the fold. Here's when to switch to full-page mode.
Clip to element: monitor only the page section you care about
Full-page screenshots on e-commerce sites catch too much noise. Clip to element lets you capture only the block you care about — for cleaner diffs and fewer false alerts.
How to bypass age verification on websites using custom cookies
Some websites block content behind an age verification form — three input fields for date of birth, no simple button to click. Click selector can't help here. We show how to bypass these gates using custom cookies, with jackdaniels.com as a real example.
How to Hide Cookie Banners, Popups and Age Gates From Automated Screenshots
We tested click selector on three real sites — Hetzner (cookie banner), Fine Wine & Good Spirits and CWSpirits (age verification). One CSS selector in the settings, and every screenshot comes back clean.
False Positives in Screenshot Monitoring: What Causes Them and What to Do
We got 14 alerts in one day from a single website. The problem was a live counter and a logo carousel triggering visual diff on every capture. Here is how we fixed it with threshold tuning and hide selectors.
How to Track Terms of Service & Privacy Policy Changes
Terms of service and privacy policy pages change without warning. Here is how to set up automated screenshot monitoring so you always know what changed and when.
Website Screenshot Retention: How Long to Keep Screenshots and Why It Matters
How long should you keep website screenshots? It depends on your industry, your use case, and the regulations that apply to you. This guide covers retention periods for financial services, healthcare, e-commerce, SaaS, and more — with storage cost estimates and a checklist for building a retention policy.
What Competitor Pages to Monitor and How Often to Take Screenshots
Most companies know they should monitor competitors, but few do it consistently. This guide covers the exact pages worth tracking — from pricing and homepage to careers and changelogs — with recommended screenshot frequencies for each, and how to turn 150+ monthly snapshots into actionable competitive intelligence.