How can I maintain data quality in large-scale web scraping?

[Odeta Kamran]

Use deduplication to avoid multiple entries for the same data points. Python’s Pandas library is helpful for this.

[Achim Antioco]

Perform error logging for anomalies, so you can identify and correct issues quickly.

[Tiidrik Veda]

Use schema validators, like JSON Schema, to ensure the data format remains consistent with your requirements.

[Adil Jon]

Regularly review scraped data and write unit tests for critical parts of your scraper to maintain quality.