Data compression, such as saving in Parquet or JSONL format, helps reduce file size and speeds up data processing.

Automating login through a headless browser is effective if there are multi-factor authentication steps. Selenium can handle pop-ups and text input.

Some sites redirect scrapers to a CAPTCHA page. Using a CAPTCHA-solving service lets me handle this automatically without breaking the flow.

Implementing caching for repeat requests reduces load and makes my scraper more efficient, especially for static data that doesn’t change often.

Automating form filling with tools like Playwright can speed up the process, especially if each page has predictable elements.