Websites using hf_agJOoCQu2xMUU_I5LC9Yfj1jSbgODg6hJMt_M6UY

Questions

Which websites use the Google site verification hf_agJOoCQu2xMUU_I5LC9Yfj1jSbgODg6hJMt_M6UY?

The 1 site listed on this page: each has the id in its stored HTML or first-party JavaScript. The google-site-verification meta tag: a Search Console owner; sites sharing one are usually run by the same owner, agency or platform.

How was hf_agJOoCQu2xMUU_I5LC9Yfj1jSbgODg6hJMt_M6UY found?

By reading the stored source. PageSourceSearch keeps the exact bytes of the pages and scripts it crawls and extracts the identifier from the tag's own snippet or meta tag, so every listed site can be opened at the line that carries it.