Search operators like site:, intitle: and inurl: turn an ordinary Google query into a precise question. Typing one in front of a single keyword is trivial. Typing it in front of four hundred is not.
What the operator actually changes
site:example.com restricts results to one domain. intitle: demands the phrase appear in the page title rather than anywhere on the page. inurl: looks only at the address. Each one narrows the result set in a different direction, and combining them narrows it further still.
Why prepending in bulk matters
A single operator query answers one question. A list of four hundred operator queries answers a survey question — which of these terms does this site actually have a titled page for? That is the difference between checking a hunch and mapping a site.
What you get back
A clean list of ready-to-run queries, one per line, that can be pasted straight into a search bar or fed into a rank tracker that accepts bulk input.
Try it: Add Google Search Operator on SeoWolf's Notepad.