This phrase is a Google —a specialized search query that uses advanced operators to find specific information on websites that is not immediately visible through a standard search.
There are several reasons why CCTV feeds might end up being indexed and made publicly accessible: inurl view index shtml cctv link
This plain‑text phrase acts as a relevance filter. By requiring the words "cctv" and "link" (or “lien”, “webcam”, etc.) to appear somewhere on the page, the dork weeds out generic camera login pages that are not actually surveillance feeds. This phrase is a Google —a specialized search