ScreenshotNeo

Blog

How-to

Short answers to one job at a time.

How-to11 min read

How to Debug Puppeteer Browser Automation

Trace Puppeteer failures across your code, page, network, DevTools protocol, browser process, and host environment—with practical debugging steps and fixes.

How-to10 min read

Facebook Open Graph Preview Tool

Find out why a Facebook link preview shows the wrong title, image, or description, and fix it with Facebook’s debugger and a repeatable metadata checklist.

How-to9 min read

How to Extract HTML from Web Pages with Puppeteer

Use Puppeteer’s page.content() for a complete document, or page.evaluate() and selector helpers for specific DOM markup. Includes runnable examples, iframe guidance, and fixes for common extraction issues.