# SearchRelevance > Enum in domain **Guidelines** - HTML: [SearchRelevance.html](SearchRelevance.html) - Raw SDL: [SearchRelevance.sdl](SearchRelevance.sdl) - Covered by: [llms.txt](../llms.txt) How close a hit must be to the search term before it is worth returning. ## Values - `DEFAULT` — The floor guideline search has always used, tuned for someone typing into the search box, where an unrelated hit is more costly than a missing one. The default for every query that does not say otherwise, so existing callers keep the behaviour they had. - `LOW` — A markedly lower floor -- roughly a tenth of {@see self::DEFAULT}. For callers that would rather sift loosely related content than miss it, such as gathering a broad candidate set to rank or summarise themselves. Expect noticeably more hits, and noticeably weaker ones.