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How-to

Short answers to one job at a time.

How-to10 min read

How to Monitor Website Changes

Learn how to monitor a whole page or one element, choose a useful check interval, and get alerts without drowning in false positives.

How-to10 min read

How to Block Requests With Puppeteer

Use Puppeteer request interception to block selected URLs or resource types while allowing the rest of the page to load. Includes safe handler patterns, options, limits, and fixes.