Where most visitors are
Mobile website speed test with desktop comparison
Most teams still design on fast Wi‑Fi and large screens, while customers discover you on phones with variable signal. This flow runs the same audit pipeline used on the homepage—including separate mobile and desktop strategies—so you can see where the mobile profile hurts most.
Website Score by Web Canvas
Run the free test
We'll take you to the homepage with your URL filled in—press Run audit to start.
What the mobile speed lens emphasizes
Mobile lab runs apply tighter CPU and network assumptions than desktop. That makes them a strong early-warning system for heavy images, render-blocking scripts, and third-party tags that feel “fine” on a laptop.
- How quickly primary content becomes usable on a constrained profile.
- Tap and scroll responsiveness under load.
- Layout stability while images, ads, and fonts settle.
- Side-by-side context when you review desktop results from the same audit.
Why mobile speed is a revenue topic
Search and paid channels increasingly weight mobile experience. Even when rankings hold, slower mobile pages pay more per conversion because impatient users simply leave.
If you are deciding whether to invest in a new theme, CDN, or tag manager cleanup, mobile lab scores give you a before-and-after ruler that is easy to share internally.
Related: Performance overview · Slow site symptoms
Mobile website speed test FAQ
Is this the same as testing on my phone?
No. It is a standardized lab profile so results are comparable week to week. Your physical device may be faster or slower, but the lab catches structural weight on the page.
Where do I see mobile vs desktop?
After you run the audit on the homepage, the results preview and full report surface both strategies so you can compare how each environment scored.
Does AMP or a separate mobile URL matter?
Submit the exact URL users hit on mobile. If you use m-dot sites or AMP, test those URLs explicitly because scores are per-URL.
What if only desktop looks bad?
That still matters for B2B traffic, but prioritize mobile if that is where paid and organic sessions concentrate.
Run the mobile speed test
Paste your public URL on the homepage to start the audit. Mobile and desktop runs are included in the same session.