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Checks for HTTP/2 protocol support
Rule IDperf/http2
CategoryPerformance
ScopePer-page
Severityinfo
Weight3/10

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Solution

HTTP/2 enables multiplexing, header compression, and server push for faster page loads. Most modern web servers and CDNs support HTTP/2 out of the box. Requires HTTPS. Check your server/CDN documentation to enable it. HTTP/3 (QUIC) provides even better performance.

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Enable / Disable

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Disable this rule

squirrel.toml
[rules]
disable = ["perf/http2"]

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Disable all Performance rules

squirrel.toml
[rules]
disable = ["perf/*"]

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Enable only this rule

squirrel.toml
[rules]
enable = ["perf/http2"]
disable = ["*"]