Using rvest for Web Scraping: How to Extract Affiliation Data from RePEc Author Pages with Error Handling

Extracting Key-Value Pairs from HTML Paragraphs: A Comparison of CSS Selectors and XPath Expressions

Using R's rvest Package for Webscraping: A Step-by-Step Guide to Handling HTTP Errors 500

Understanding Web Scraping Restrictions: Navigating Robots.txt Files and Website Policies for Successful Data Extraction