Web scrape troubleshooting

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list of technical issues

  1. Content of web page was changed (revision): Th expected web content (of specified DOM element) became empty.
    • Multiple sources of same column such as different HTML DOM but have the same column value.
    • Backup the HTML text of parent DOM element
    • (optional) Complete HTML file backup
  2. The IP was banned from server
  4. AJAX
  5. The web page needed to signed in

Further reading

Troubleshooting of ...