Google becomes your default search engine through your browser settings, not through Google itself
When you open a new tab or use your browser's search bar without typing a full web address, your browser sends that search to whichever search engine you've set as default. Google is the default on most new devices, but if you've switched to another search engine or your settings changed, you can switch back in under a minute. The steps differ slightly by browser, but the principle is the same: you're telling your browser where to send searches, not asking Google for permission.
This matters because your default search engine is where your search history lives. If you switched away from Google to protect your search privacy, switching back means Google will see and store those searches again — tied to your Google account if you're signed in. If you're switching to Google because you prefer its results, understand that Google keeps a record of what you search for, and that record can be used to build a profile of your interests.
Key Takeaways
- Your browser's settings control which search engine receives your searches, and you can change this in two to three clicks without touching Google's website.
- Google stores search history in your Google account if you're signed in, and this history can be viewed and deleted in your Google Account settings under "My Activity".
- Different browsers store default search settings in different places: Chrome uses Settings > Search Engine, Firefox uses Preferences > Search, Safari uses Settings > Search, and Edge uses Settings > Privacy.
- Switching your default search engine does not delete your old search history with other engines — each search engine keeps its own records separately.
- If you want to use Google for searches but limit what Google stores, you can delete your search history regularly or turn off Web & App Activity in your Google Account settings.
How to change your default search engine in Chrome
Open Chrome and click the three vertical dots in the top right corner. Select Settings from the menu. On the left side, click Search engine. You'll see a list of search engines Chrome has detected from websites you've visited. Click the radio button next to Google to select it as default. If Google doesn't appear in the list, click the dropdown that says "Search engines used in the address bar" and look for Google there.
If Google still isn't listed, you can add it manually. Click Manage search engines and site search, then scroll to the bottom and click Add. Type "Google" in the Search engine field, "g" in the Shortcut field (this lets you type "g" then Tab to search Google from the address bar), and "https://www.google.com/search?q=%s" in the URL field. Click Add. Google will now appear in your search engine list and you can set it as default.
How to change your default search engine in Firefox
Open Firefox and click the three horizontal lines (hamburger menu) in the top right. Click Settings. On the left, click Search. Under "Default Search Engine," you'll see a dropdown menu showing your current default. Click it and select Google from the list. Firefox will when ready switch your default to Google.
If you use the address bar to search (rather than a separate search box), Firefox may have a different default for that. Scroll down to "Search Shortcuts" and look for the address bar entry. If it's not Google, click its dropdown and change it to Google as well. Both settings control where your searches go, so setting both to Google ensures all your searches route to Google.
How to change your default search engine in Safari
On a Mac, click Safari in the top menu bar, then Settings (or Preferences on older versions). Click the Search tab. Under "Search engine," click the dropdown and select Google. Close the settings window — Safari saves the change automatically.
On an iPhone or iPad, open Settings (the system settings, not Safari's settings). Scroll down and tap Safari. Tap Search Engine and select Google. The change takes effect when ready. Safari will now send your searches to Google when you use the search bar at the top of a new tab.
How to change your default search engine in Microsoft Edge
Click the three dots in the top right corner and select Settings. Click Privacy, search, and services on the left. Scroll down to "Search engine" and click the dropdown showing your current default. Select Google. Edge will switch your default when ready.
Edge also lets you set different defaults for different contexts. If you see an option for "Search engine used in the address bar" separate from "Search engine used in the search box," you can set both to Google or keep them different. Most people set them the same, but the option exists if you want to use Google in one place and another engine elsewhere.
What happens to your old search history when you switch
Changing your default search engine does not erase your previous search history with other search engines. If you searched with Bing for three months and then switch to Google, Bing still has those three months of searches in your Bing account. Google will only see searches you make from this point forward. Each search engine maintains its own separate record.
If you want to remove your old search history from another search engine, you'll need to visit that engine's account settings separately. Bing stores search history in your Microsoft account under "Privacy" > "Search history." DuckDuckGo doesn't store search history by default, so there's nothing to delete there. If you used a search engine without an account, that engine may not have kept a record of your searches at all, depending on its privacy policy.
How Google stores your searches and what you can control
When you search on Google while signed into your Google account, Google stores that search in your account under a feature called Web & App Activity. You can see this history by going to myactivity.google.com, where you'll find a timeline of your searches, the websites you visited from Google results, and other activity tied to your account. Google uses this history to personalize your search results and to build a profile of your interests for advertising purposes.
You have three options for controlling this. First, you can delete your search history manually: go to myactivity.google.com, click the trash icon, and choose a date range. Second, you can turn off Web & App Activity entirely by going to myaccount.google.com, clicking Data & privacy, scrolling to "Web & App Activity," and toggling it off. When this is off, Google won't store your searches, though Google will still see them in the moment you search. Third, you can set your activity to auto-delete: in the same Web & App Activity section, click Auto-delete and choose whether to delete activity older than 3 months, 18 months, or 36 months.
If you're not signed into a Google account when you search, Google stores less information about you, though it may still keep records tied to your IP address or device. Searching while signed out offers more privacy than searching while signed in, but it also means you lose personalized results and your search history won't sync across devices.
Frequently Asked Questions
Will changing my default search engine affect my Google account or Gmail?
No. Your default search engine is a browser setting that only controls where searches go. Changing it does not sign you out of Gmail, Google Drive, or any other Google service. You can use Gmail and Google services while searching with a different engine, or search with Google while using other email providers.
Can I set different default search engines for different browsers?
Yes. Each browser has its own settings, so you can set Google as default in Chrome, DuckDuckGo in Firefox, and Bing in Safari all at the same time. Your choice in one browser doesn't affect the others. This is useful if you want to use Google's results on one browser but prefer privacy-focused search on another.
What if Google doesn't appear in my search engine list?
Google usually appears automatically because you've visited google.com. If it's missing, you can add it manually by going to your browser's search engine settings and clicking "Add" or "Manage." You'll need to enter Google's search URL, which is https://www.google.com/search?q=%s. After you add it, it will appear in your list and you can set it as default.
If I set Google as default, will Google see all my searches even if I'm not signed in?
Google will receive your searches, but it stores less information about you if you're not signed in. Without a Google account sign-in, Google may tie searches to your IP address or device rather than to a named account. If you want to search with Google but limit what gets stored in your account, stay signed out or turn off Web & App Activity in your Google Account settings.
Does changing my default search engine speed up my browser?
No. Your default search engine choice doesn't affect browser speed. All modern search engines return results at similar speeds. If you notice your browser feels slower after switching search engines, the cause is usually something else — too many browser extensions, too many open tabs, or a browser that needs updating.