Using headless browsers like Playwright or Puppeteer, I store session cookies to skip the multi-step process for subsequent requests.

Regex patterns can identify and correct common inconsistencies, such as different date formats or address styles, in the scraped data.

Checking the CSS or JavaScript files often reveals the Unicode mappings for custom icons. I translate these codes manually within my script.

Using a WebSocket connection, if available, is a game-changer for real-time data. It’s faster than polling and updates instantly.

I set up error handling to catch infinite loops, especially on sites where “Next” may lead to repeating the last page if data isn’t fully loaded.

I access Yahoo Finance and Bankrate for mortgage rate trends, capturing daily averages and rate fluctuations to track market trends.