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What is your website speed
Wattspeed is a free synthetic monitoring tool that tracks website performance metrics and speed changes via Slack and email alerts
verified Jul 13, 2026 · HTTP 200
CohortClass of 2026What it is
Wattspeed is a free synthetic monitoring tool that tracks website performance metrics and speed changes via Slack and email alerts. It helps identify performance bottlenecks across unlimited web pages with 60 snapshots per month included.
HTTP liveness
9 probes since Jun 16Jun 16Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
9 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
550 products launched in 2026 · 100% still active
550 active0 sunset
Still active
100%
Median lifespan
4.9y