Dataset 20261011-0550-f160c57 · measured 2026-10-11 05:50 UTC

css/selectors/parsing/parse-sibling.html

All 3 assertions match. parsing acceptance — every value the parser must accept or reject.

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Subtest	Expected	Got	Verdict
"math + p" should be a valid selector	—	—	pass
"h1.opener + h2" should be a valid selector	—	—	pass
"h1 ~ pre" should be a valid selector	—	—	pass

A passing subtest asked for and got the same thing, so its two middle columns are empty. Dataset 20261011-0550-f160c57, measured 2026-10-11 05:50 UTC. These pages are rebuilt once a day; the figures on the results page follow every accepted run.

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