What Is DuckDuckGo and How Do You Use It for Private Searches?

Updated

DuckDuckGo is a search engine built around not profiling you: it returns web results without building a personal search history or ad profile, and it blocks many trackers it can see. You use it the same way as any search engine — type a query into duckduckgo.com, a browser set to DuckDuckGo, or its mobile app — and you get results plus instant answers. It's a good fit when you want ordinary search results without your queries feeding an advertising profile; it's a weaker fit when you need Google-specific features (like some advanced operators or deep Google Maps/Knowledge Graph data) or want the largest possible index.

What DuckDuckGo actually is

DuckDuckGo (often abbreviated DDG) is a general web search engine. Its defining claim is privacy: it says it does not track your searches or build a profile of you, and it does not store a personal search history tied to you. Instead of tracking, it shows all users the same results for a given query rather than personalizing them.

Two practical consequences follow from that:

  • No search-history profiling. Your queries aren't used to build an ad-targeting profile the way a personalized engine would.
  • Less personalization. Because results aren't tailored to you, you may see the same results as everyone else — which is the point, but it also means less "it knows what I meant" behavior.

DuckDuckGo also ships tracker blocking in its browser and app, which stops many third-party trackers on the pages you visit, not just on the search page.

How to run a private search

You have three main ways in, and they all take the same input (your query) and produce the same kind of output (a results page).

1. The website

  1. Go to duckduckgo.com.
  2. Type your query into the search box and press Enter.
  3. Read the results page. You'll see standard web results plus "instant answer" boxes (definitions, quick facts, conversions) above or beside them.

Expected result: a results page that isn't personalized to your account, because there is no account.

2. A browser or app set to DuckDuckGo

  • Mobile app: DuckDuckGo offers iOS and Android apps that combine search with tracker blocking and a private-browsing mode. Install it, set it as your search entry point, and search from inside the app.
  • Desktop browser: DuckDuckGo offers its own desktop browser, and you can also set DuckDuckGo as the default search engine in most other browsers (see the switching section below).

Expected result: search plus tracker blocking in one place, so trackers on the sites you open are also reduced.

3. A "let me search that for you" shortcut

There are helper sites that generate a shareable link which runs a search for someone else. LMSPTFY ("Let Me StartPage That For You") is one example: it lets you share a search, shorten the URL, or preview it, and it points to partner sites including "DuckDuckStart" and "Let Me DuckDuckGo That For You." This is useful when you want to hand someone a ready-made search link instead of telling them what to type.

Note that these helper sites require JavaScript to share your search, and LMSPTFY notes that the word "StartPage" is copyrighted by StartPage — so treat them as convenience tools, not official DuckDuckGo features.

Key privacy features

Feature What it means in practice
No search-history profiling Your queries aren't used to build a personal ad profile
Non-personalized results Everyone sees essentially the same results for a query
Tracker blocking (browser/app) Many third-party trackers on pages you visit are blocked
No account required You don't log in to search, so there's no profile to attach queries to

The important nuance: "private search" here means the search engine isn't profiling you. It does not make you anonymous on the wider web — the sites you click through to can still see your IP address and use their own tracking, which is exactly why the browser/app-level tracker blocking matters.

When DuckDuckGo is a good choice — and its limits

Good fit when:

  • You want normal web results without your queries feeding an ad profile.
  • You want tracker blocking bundled with browsing.
  • You want a no-login, no-account search experience.

Weaker fit when:

  • You rely on Google-specific behavior — certain advanced search operators, or the depth of Google's Maps and Knowledge Graph data.
  • You want heavily personalized results (localized recommendations, "results based on your history").
  • You need the single largest index; DuckDuckGo aggregates results from multiple sources rather than crawling everything itself, so some niche or very fresh pages may differ from what a Google search returns.

A reasonable approach for many people: make DuckDuckGo the default for everyday searches and switch to another engine only for the specific tasks where you need its features.

How to switch your default search engine

The exact menu differs by browser, but the action is the same everywhere: open settings, find the search engine section, and pick DuckDuckGo.

  1. Open your browser's Settings (or Preferences).
  2. Find the Search engine / Search section.
  3. In the dropdown for the default search engine, select DuckDuckGo.
  4. If it isn't listed, choose Add / Manage search engines and add DuckDuckGo with its search URL.
  5. Verify: type a test query in the address bar and confirm the results page is DuckDuckGo.

Expected result: address-bar searches now go to DuckDuckGo by default. If the option is missing, your browser version may not expose it, in which case use the DuckDuckGo site or app directly.