Developed by Larry Page and Sergey Brin at Stanford, PageRank was Google’s original algorithm. It scored web pages from 0 to 10 based on the quantity and quality of backlinks pointing to them. The logic was simple: If a reputable site links to you, you get a "vote of confidence."
Today, marketers rely on tools like the Cloudflare Radar Domain Rankings or Similarweb to gauge relative traffic and popularity. 2. Google PageRank: The Hidden Powerhouse alexa rank google pagerank domain age