about:blank is a built-in browser page that displays literally nothing — no HTML, no scripts, no network requests. Every browser supports it (Chrome, Firefox, Safari, Edge), and it is defined in the URL standard (RFC 6694). It is not an error. It is a valid, intentionally empty page.

Why You Might See It

You set it as your homepage. Some users intentionally set about:blank as their startup page for a zero-load-time start. Chrome opens instantly because there is nothing to render — no new tab shortcuts, no search bar, no thumbnails, no network requests.

A pop-up was blocked. When Chrome blocks a pop-up window, the blocked window sometimes briefly shows about:blank before Chrome closes it. You might see this flash if pop-up blocking catches something.

A website opened it programmatically. JavaScript code like window.open('about:blank') opens a blank page. Developers use this to create new windows for writing content into (common in print preview and PDF generation). You may see these if a site’s JavaScript is not working correctly.

An extension failed to load its new tab page. Extensions that replace Chrome’s new tab page (like Momentum, New Tab Draft, or custom dashboard extensions) show about:blank momentarily while loading. If the extension crashes or fails to initialize, about:blank is what remains.

Your settings were reset. A Chrome update, crash, or settings reset can change your homepage back to the default. If the default was about:blank from a previous configuration, you will see it on startup.

When It Actually Indicates a Problem

about:blank is almost always harmless. The only concerning scenarios:

Repeated unwanted appearances. If Chrome keeps opening about:blank tabs on its own, check for:

  1. A browser hijacker — go to Settings > On startup and verify the startup pages are what you expect
  2. A misbehaving extension — disable all extensions at chrome://extensions and see if it stops
  3. Malware — run a scan with your antivirus, and check Chrome’s built-in cleanup at Settings > Reset and clean up > Clean up computer (Windows only)

Cannot navigate away. If you are stuck on about:blank and the address bar is not responding, try Ctrl+L (Cmd+L on Mac) to focus the address bar, type any URL, and press Enter. If that fails, Chrome may be frozen — force-quit with Ctrl+Shift+Esc (Task Manager on Windows) or Cmd+Option+Esc (Force Quit on Mac).

How to Set or Remove about:blank as Your Homepage

To use it as your startup page (for fastest possible launch): Settings > On startup > Open a specific page or set of pages > Add a new page > type about:blank > click Add.

Chrome will launch with a blank white page in under 0.5 seconds on most machines — compared to 1-3 seconds for the default new tab page, which loads thumbnails, shortcuts, and search UI.

To remove it as your startup page: Settings > On startup > select “Open the New Tab page” or set a specific URL you prefer.

about:blank vs. New Tab Page

  about:blank New Tab page
Load time Instant (~0 ms) 0.5-2 seconds (renders shortcuts, search bar)
Network requests Zero Several (fetches shortcuts, doodle, suggestions)
Customizable No Yes (background, shortcuts, cards)
Extension-replaceable No Yes
Memory usage ~1 MB ~15-30 MB

If you want the fastest startup with zero distractions, about:blank is the best option. If you want quick access to frequently visited sites, the default new tab page is more practical.

about:blank’s Role in Browser Security

One aspect of about:blank that is often overlooked is its role in security and privacy. When you use about:blank as your startup page, you’re not just saving time; you’re also reducing your initial “attack surface.” Because this page contains no code, it’s impossible for a malicious script to run within that tab until you navigate away to a different site.

Additionally, many privacy-conscious users prefer about:blank because it prevents the browser from making background connections to Google’s servers for things like search suggestions or new tab page images. Every time you open a standard “New Tab” page, Chrome is doing a bit of work to personalize it for you. With a blank page, your browser is truly waiting for your command before it does anything at all.

How Modern Extensions Use about:blank

You might be surprised to learn that many of your favorite extensions actually rely on about:blank behind the scenes. For instance, tools like Tab Suspender Pro use a similar “minimal footprint” philosophy to save you memory. While a suspended tab might look like a screenshot of the original page, the underlying mechanism is designed to unload the complex scripts and assets that are hogging your RAM—much like how about:blank is the most resource-efficient state a browser tab can be in.

When an extension needs to perform a quick task without loading a full website, it might briefly instantiate an about:blank frame to handle background processing. This is a common and highly efficient practice that ensures your browser remains fast and responsive.

Conclusion: Should You Use about:blank?

Ultimately, about:blank is a tool for efficiency and minimalism. If you find the modern internet too noisy and want a calm place to start your browsing session, setting it as your homepage is a fantastic choice. It isn’t a sign of a virus, and it isn’t an error page—it’s the browser in its purest, most basic form.


Tips from the team behind Tab Suspender Pro and the Zovo extension suite at zovo.one