Long Polling
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Overview
LicenseNot applicable
Use caseHTTP technique where server holds request open until new data arrives
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Claims8
Avg confidence91%
Avg freshness99%
Last updatedUpdated yesterday
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100% unverified
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Long Polling

concept

HTTP technique where server holds request open until new data is available

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alternative to

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Server-Sent EventsUnverifiedHighFresh1
WebSocketUnverifiedHighFresh1

primary use case

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HTTP technique where server holds request open until new data arrivesUnverifiedHighFresh1

implemented by

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Various web frameworks and librariesUnverifiedModerateFresh1

open source

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Not applicableUnverifiedModerateFresh1

license type

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Not applicableUnverifiedModerateFresh1

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Claim count: 8Last updated: 4/9/2026Edit history