Regex helps structure and interpret text data efficiently, from Google Search Console to Large Language Models (LLMs).
Regex, short for "regular expression", is a sequence of characters used to define a pattern for matching text, allowing for precise finding, extracting, or replacing of specific strings of data.
In SEO, regex enables efficient extraction and filtering of information, including analyzing keyword variations and cleaning messy query data.
Regex is also fundamental to Natural Language Processing (NLP), offering insight into how machines read, parse, and process text, including tokenization in LLMs.
Regex is a powerful – yet overlooked – tool in search and data analysis.
Author's summary: Regex connects SEO and AI workflows efficiently.