Help:Advanced source searching
From Wikipedia, the free encyclopedia
Advanced source searching can provide higher quality search results compared to simpler standard searches. Customizing searches can filter out unhelpful results, including through the use of custom search engines.
This help page is a how-to guide. It explains concepts or processes used by the Wikipedia community. It is not one of Wikipedia's policies or guidelines, and may reflect varying levels of consensus. |

Search parameters

- Boolean searches and other custom searches can provide links that are not available in default searches. Simply using quotation marks in searches (e.g. "Search topic") can significantly narrow search results, whereby only results that have the entire term are generated.
- Customizing searches using your preferred search engine (for instance Google or DuckDuckGo) by simply adding "news" or "news," (both without quotation marks) and then the search term in quotation marks offers results different from the dedicated "news" tab. Quality, quantity and recency vary. It's often necessary to view several pages after the first page of search results when using this technique.
- Advanced search options in various search engines (like Google) can help to pinpoint coverage about topics.
- To narrow searches to specific sites, here's something that works in DuckDuckGo and Google searches (be sure to include the topic in quotation marks): "Search topic" site:www.siteexample.com This generates results only from the specified site.
- To search within a top-level domain or generic top-level domain, a "site" parameter can be added. For example: "Search topic" site:*.ro lists websites under the .ro generic top-level domain.
- Omitting results by adding a minus (-) sign and url addresses for unwanted sites can result in higher-relevance hits (or at least higher relevance hits per Wikipedia's notability standards, to omit sites that aren't valid for demonstrating topic notability) – e.g. "Search topic" -siteexample.com.
- When looking for a specific article, try searching just the authors' names and keywords. (Article titles and dates are more likely to change over time…)
Advanced search options
Using AI
If you have discovered other useful techniques for search using AI, please include below
| Use-case | Prompts | Model(s) | Notes |
|---|---|---|---|
| suggesting sources to read[1] | |||
| finding access to sources[1] | |||
Custom search engines
| Name | Project Page or Owner | Last update | Lowest-rated perennial source | Queries/day |
|---|---|---|---|---|
| Reliable Source Engine | project page | April 2026 | 11 | |
| Wikipedia Reference Search | project page | April 2026 | 94[2] | |
| GRel Source Engine | User:Aaron Liu | March 2026 | 10 | |
| Reliable perennial sources | User:Barkeep49 | 2020? | ? | |
| Reliable sources search engine | User:A Quest For Knowledge | 2010?[4] | ? |
WikiProject search engines
| WikiProject lists of reliable sources | Custom search engine | Updated | Added by |
|---|---|---|---|
| Anime and manga | 1 | 2026 | User:Crestfalling[5] |
| California | 1 | 2026 | User:Superb Owl[6] |
| Center-right reliable sources | 1 | 2026 | User:Superb Owl[7] |
| Children’s literature | 1 | 2019 | User:Barkeep49[8] |
| Fact-checking | 1 | 2026 | User:Hearvox |
| Film | 1 | User:Squid45[9] | |
| Free and open-source software | 1 | 2022 | User:K4rolB[10] |
| Journalism | 1 | 2026 | User:Superb Owl |
| Korea | 1 | User:Freedom4U[11] | |
| Music | 1 | User:Lazman321[12] | |
| Podcasting | Multiple | User:TipsyElephant[13] | |
| Professional wrestling | (see page) | 2025 | User:Starship.paint[14] |
| Video games | Multiple | User:Odie5533[15] |
By topic
Source searching
See also
- Help:Find sources
- Help:Searching – about searches within Wikipedia
- Wikipedia:Overreliance upon Google – an essay
- Wikipedia:Reliable source examples – an essay
- Article Rescue Squadron Guide to saving articles – includes source searching tips
- Wikipedia:Internet Archive print disability access