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Test & Code ep 21: Terminology, test fixtures, subcutaneous testing, end to end testing, system testing

Test & Code ep 21: Terminology, test fixtures, subcutaneous testing, end to end testing, system testing

Part 1 of a series of terminology episodes [Productivity, Developer Tools]

Developer Tools·Launched Sep 2016·0 upvotes·pythontesting.net
▲Upvote0Visit Website↗
DEAD (404)since May 26, 2026 · HTTP 404
CohortClass of 2016

What it is

Part 1 of a series of terminology episodes [Productivity, Developer Tools]

HTTP liveness

17 probes since May 26
May 26Jul 14
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. May 26, 2026
    First probe — down
    Dead · 404

Discussion 0 comments

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VitalsSunset
Upvotes
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Press
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Tags
Pulse Indexobserved activity
17 probes0 pressGitHub –Tranco –

Not enough observed signals for a Pulse Index (needs 2+ signal families).

Cohort survival · Class of 2016weekly

13,657 products launched in 2016 · 100% still active

13,633 active24 sunset
Still active
100%
Median lifespan
4.9y