A new “Perform speed test” option has appeared in recent Windows 11 Insider builds, tucked into the taskbar network flyout and right-click menu. Tap it, and instead of a native diagnostic, your default browser opens a Bing search results page with an embedded internet speed test. It’s a deliberate convenience—one that prioritizes speed and familiarity over deep troubleshooting, and one that every Windows user should understand before clicking.

A Closer Look at the Shortcut

WindowsLatest first spotted the addition in Dev and Beta channel releases of Windows 11 version 25H2. Once enabled, the button shows up in two places:

  • Right-click the network icon (Ethernet or Wi‑Fi) in the system tray and look for “Perform speed test” beneath the usual “Diagnose network problems” option.
  • Left-click the network icon to open the quick‑settings flyout; the button appears next to “Refresh” and other connectivity controls.

Clicking either entry triggers your default web browser and navigates directly to Bing’s “internet speed test” search result. That page hosts a widget—powered not by Microsoft’s own code but by Ookla’s Speedtest engine, a partnership Microsoft struck in late 2023 when it retired its homegrown Azure‑based speed tester. The widget runs download, upload, and latency measurements, displaying results right there on the Bing page.

Crucially, the test leaves no trace inside Windows. No results are logged in Settings, no history is preserved, and no diagnostics beyond the browser window are available. It’s a one‑shot measurement that lives entirely in the web.

What It Means for Different Users

For Everyday Users: A Fast, No‑Fuss Check

If you just want to know whether your internet feels slow or your ISP is delivering advertised speeds, the shortcut is genuinely useful. It eliminates the steps of opening a browser, searching for a speed test, and navigating to a trusted tool. The familiar Ookla‑style results are easy to read, and because the test uses the same infrastructure millions rely on daily, the numbers are broadly consistent and comparable. For casual checks—confirming that a download should be faster, or verifying that a video call won’t stutter—it’s more than sufficient.

For Power Users: Convenience Masks Diagnostic Gaps

Anyone who troubleshoots connectivity for a living will spot the limitations immediately. The test runs inside the browser, which means it can’t diagnose problems if the browser itself is the culprit—an extension throttling traffic, a misconfigured proxy, or a policy blocking web widgets. It also can’t measure what’s happening at the OS level: packet loss, jitter, DNS resolution times, or link‑layer performance. And because there’s no logging or export option, you can’t pull up a month‑over‑month comparison or attach results to a support ticket without taking a screenshot. In short, when you most need a diagnostic, a browser‑based tool may be blind to the real issue.

For IT Administrators: Proceed with Caution

Managed environments have additional concerns. The test sends metadata—IP address, ISP, timestamps, and results—to Bing and potentially to Ookla, depending on the widget’s implementation. That might violate data‑handling policies if not explicitly allowed. Group Policy or MDM configurations that restrict browser access or block certain domains (like speedtest.net) could break the feature entirely, or worse, present misleading results. Importantly, Windows leaves no audit trail for these tests, so IT teams can’t rely on built‑in logs to track network performance over time. For regulated industries, the shortcut is better treated as a user convenience to be educated about, not as a supported troubleshooting tool.

Why Microsoft Chose Bing Over a Native Tool

Microsoft’s decision to route a system‑level control to a web page isn’t arbitrary. Building a native speed‑test engine that handles server selection, multi‑threaded transfers, and edge cases like captive portals is costly and complex. Maintaining a global backend of test servers is an ongoing operational expense. By piggybacking on Bing—and by extension, Ookla’s mature infrastructure—Microsoft can ship a feature in weeks, not years.

This approach mirrors a broader pattern in Windows 11. Instead of embedding every utility as a local binary, Microsoft increasingly surfaces web‑hosted experiences: the Widgets board, the search highlights, even parts of the Settings app link out to online resources. For a tool that is inherently an “internet test,” delegating to a well‑known web service is pragmatic. It also funnels more traffic through Bing, which, from a business perspective, is likely not a coincidence.

That said, the shortcut doesn’t have to be an either‑or proposition. A future update could layer a minimal native fallback—a quick ping to the default gateway, a DNS resolution check, or a link‑speed readout—for use when the browser is unreachable. For now, though, the launcher is purely a web trigger.

How to Use the Feature (and When to Bypass It)

If You’re Running an Insider Build

To try the new control yourself, join the Dev or Beta channel and install a recent 25H2 build. Not all testers may see the button immediately—features often roll out gradually. Once enabled, simply right‑click the network icon or open the network flyout. Expect a one‑click launch to your default browser; Edge, Chrome, Firefox—whatever you’ve set—will open the Bing page.

When You Need More Than a Quick Check

For serious diagnosis, consider these alternatives:

LibreSpeed CLI (open source, terminal‑based)
LibreSpeed offers a lightweight command‑line client that measures throughput independently of any browser. It’s ideal for scripting, scheduled tests, and environments where you need JSON output for logging. Install it with:

winget install --id LibreSpeed.librespeed-cli -e

Then run common commands:
- librespeed-cli --list — see available test servers
- librespeed-cli --server <ID> — test against a specific server
- librespeed-cli --json — output machine‑readable results

Because it runs at the OS level, the CLI is unaffected by browser policies or extensions. You can even point it at private LibreSpeed backends for fully internal testing.

Ookla Speedtest Desktop App
Available through the Microsoft Store, this native Windows app provides the same Ookla‑powered measurements as the Bing widget but with a local UI, test history, and server selection. It’s a straightforward alternative that doesn’t rely on a browser session.

Native ISP/Enterprise Tools
Many internet service providers offer their own diagnostics, and enterprise solutions like PRTG or Zabbix can perform continuous monitoring. For managed networks, these are often the only tools that provide insights into the full path from endpoint to service.

A Quick Comparison: Bing Shortcut vs. CLI

Aspect Bing Shortcut LibreSpeed CLI
Ease of use One click; no typing Requires terminal and commands
Diagnostic depth Download/upload/latency only Configurable duration, server choice, JSON output
Browser independence No (must launch browser) Yes (runs at OS level)
Logging & automation None; manual screenshots Scriptable, machine‑readable results
Privacy Data shared with Bing/Ookla Can use private servers; minimal telemetry
Offline use No No, but can test local network if server is local

For most one‑off checks, the shortcut wins on convenience. For anything that needs repeatability, auditing, or troubleshooting, the CLI—or a dedicated native app—is the right choice.

What’s Next for Windows Diagnostics

The “Perform speed test” button is unlikely to be the final word on Windows’ built‑in network tools. User feedback from the Insider channels will almost certainly push Microsoft to address the most obvious gaps. We might see a native fallback test in a future update, or at least enterprise policies that let admins control the shortcut’s behavior and destination. There’s also a possibility that Microsoft could integrate a lightweight diagnostic directly into the Settings app, the way Windows Update already provides basic connectivity status.

For now, the feature is a classic Windows convenience: thoughtfully implemented for the casual user, but incomplete for anyone who needs more. Recognize it for what it is—a shortcut, not a full test—and you’ll know exactly when to click and when to open a terminal instead.