Website Speed Test (Bulk)
Test the real server response time of one or many URLs. We fetch each URL from our server and report actual TTFB, HTTP status, page size, and server details.
Tip: paste multiple URLs (one per line, or comma-separated) to run a bulk speed test.
Time to First Byte (TTFB)
0 ms
HTTP
Total Fetch Time
0 ms
HTML Size
0 KB
Server
N/A
CF Cache
N/A
Timing Breakdown
Results
| URL | TTFB | Rating | Total Time | HTML Size | Server | Status | Details |
|---|
TTFB Comparison
Performance Tips
* TTFB measured from our server. Real-user TTFB varies by location. For full Core Web Vitals, use PageSpeed Insights.
Bulk Testing
Test dozens of URLs in one go and compare them side by side.
Visual Comparison
See a TTFB chart across all tested URLs at a glance.
Easy Export
Download your results as JSON or CSV for further analysis.
Key Features
Test one or many website URLs at once (bulk speed test)
View real server-measured TTFB, total load time, and HTML size
Compare TTFB across multiple URLs with an interactive chart
Get actionable optimization recommendations
Export results as JSON or CSV
Free online performance testing tool — no sign-up required
Frequently Asked Questions
Can I test multiple websites at once?
What performance metrics are measured?
How do I test website speed?
What affects website loading speed?
What is considered good website speed?
Can I export my results?
Is this speed test tool free?
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