preflight-cache-analyzer

Chrome DevTools panel that surfaces every CORS preflight, models the browser preflight cache, and flags redundant preflights costing you latency. Manifest V3, loaded unpacked, zero permissions.

web-performance

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JavaScript Language

mit License

30 SrcLog Score

Cost to Build

$1.5K

Market Value

$500

How is this calculated?

Growth over time

1 data points · 2026-07-26 → 2026-07-26

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What is the cross-origin-cors-reference/preflight-cache-analyzer GitHub project? Description: "Chrome DevTools panel that surfaces every CORS preflight, models the browser preflight cache, and flags redundant preflights costing you latency. Manifest V3, loaded unpacked, zero permissions.". Written in JavaScript. Explain what it does, its main use cases, key features, and who would benefit from using it.

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How to clone preflight-cache-analyzer

Clone via HTTPS

git clone https://github.com/cross-origin-cors-reference/preflight-cache-analyzer.git

Clone via SSH

[email protected]:cross-origin-cors-reference/preflight-cache-analyzer.git

Download ZIP

Download main.zip

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Report bugs or request features on the preflight-cache-analyzer issue tracker:

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