<https://www.marketingworldnews.com/2023/01/18/this-day-in-search-marketing-history-january-18/#breadcrumb>
<http://schema.org/itemListElement>
_:n2cbc6bf6c029424782ef1bfb2d7d0967xb2
<https://www.marketingworldnews.com/2023/01/18/this-day-in-search-marketing-history-january-18/>