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Spacegrid CSS
A basic, responsive grid layout
verified Jul 14, 2026 · HTTP 200
CohortClass of 2017What it is
A basic, responsive grid layout. — Spacegrid CSS is a basic, responsive grid layout to help you get started on your next project. In just over 1kb, Spacegrid lets you hit the ground running while allowing you to customize layout options down the road. [Design Tools, User Experience, Developer Tools]
HTTP liveness
11 probes since Jun 16Jun 16Jul 14
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
11 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2017weekly
13,497 products launched in 2017 · 100% still active
13,462 active35 sunset
Still active
100%
Median lifespan
4.9y