Handling missing or inconsistent data is another important consideration. Craigslist listings may not always have a price, location, or other expected fields. Adding checks in the script to handle missing elements gracefully prevents errors during scraping. For example, using Python’s try-except blocks or checking if an element exists before…

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For dynamic websites, I’ve found that headless browsers like Puppeteer or Playwright work well. They simulate real browser activity, making it harder for the website to detect scraping.