Measure Page Performance

Page Speed Checker - free online page speed checker tool with instant results. Use it for encoding, formatting, validation, and technical diagnostics.

No data stored Instant results Mobile-first 100% Free

Analyze Page Speed

Estimate speed score using response timing, payload size and asset counts.

Guide, FAQs & related tools

What Is a Page Speed Checker?

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Guide & insights

Page Speed Checker — complete guide

Clear explanations, practical tips and how this free page speed checker fits real workflows — optimized for reading on any device.

Tips for best results

Developer and network utilities give snapshots only Ã¢â‚¬â€ verify security and DNS changes in your hosting panel or with your team before going live.