WPT

This page compares scores on the Web Platform Tests across web engines, using the latest master runs from wpt.fyi and Blitz's own test runner.

wpt / css / CSS2 / floats

Spec: CSS ↗

Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

Area	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
Total	94.4%203/215	94.9%204/215	90.7%195/215	86.0%185/215	90.2%194/215	69.8%150/215
crashtests	100.0%18/18	100.0%18/18	100.0%18/18	100.0%18/18	100.0%18/18	94.4%17/18

Test	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
adjoining-floats-dynamic.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-become-float.html	PASS	PASS	PASS	PASS	PASS	PASS
computed-float-position-absolute.html	PASS	PASS	PASS	FAIL	PASS	FAIL
float-after-block-with-collapsed-margin-inside-inline.html	PASS	PASS	PASS	PASS	PASS	PASS
float-in-inline-001.html	PASS	PASS	PASS	PASS	PASS	PASS
float-in-inline-002.html	PASS	PASS	PASS	PASS	PASS	PASS
float-in-inline-anonymous-block-with-overflow-hidden.html	PASS	PASS	PASS	PASS	PASS	PASS
float-in-nested-multicol-001.html	PASS	PASS	PASS	PASS	PASS	PASS
float-in-self-painting-inline.html	PASS	PASS	PASS	PASS	PASS	PASS
float-no-content-beside-001.html	PASS	PASS	PASS	PASS	PASS	FAIL
float-no-interpolation.html	66/66	66/66	66/66	66/66	53/66	53/66
float-nowrap-1.html	PASS	PASS	PASS	PASS	PASS	FAIL
float-nowrap-2.html	PASS	PASS	PASS	PASS	PASS	PASS
float-nowrap-3-ref.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
float-nowrap-3.html	PASS	PASS	PASS	FAIL	PASS	FAIL
float-nowrap-4.html	PASS	PASS	FAIL	FAIL	PASS	PASS
float-nowrap-5.html	PASS	PASS	PASS	PASS	PASS	FAIL
float-nowrap-6.html	PASS	PASS	PASS	PASS	PASS	FAIL
float-nowrap-7.html	FAIL	PASS	FAIL	PASS	PASS	PASS
float-nowrap-8.html	FAIL	PASS	FAIL	FAIL	PASS	PASS
float-nowrap-9.html	FAIL	PASS	FAIL	FAIL	PASS	FAIL
float-nowrap-hyphen-rewind-1.html	PASS	PASS	PASS	PASS	PASS	PASS
float-paint-relayout.html	PASS	PASS	PASS	PASS	PASS	PASS
float-root.html	PASS	FAIL	PASS	FAIL	PASS	FAIL
float-table-align-left-quirk.html	PASS	PASS	PASS	PASS	PASS	FAIL
float-under-flatten-under-preserve-3d.html	PASS	PASS	PASS	PASS	PASS	PASS
float-with-absolutely-positioned-child-with-static-inset.html	PASS	PASS	PASS	PASS	PASS	PASS
floated-table-wider-than-specified.html	PASS	PASS	PASS	PASS	PASS	FAIL
floats-in-table-caption-001.html	PASS	PASS	PASS	PASS	PASS	FAIL
floats-line-wrap-shifted-001.html	PASS	PASS	FAIL	PASS	PASS	FAIL
floats-placement-001.html	PASS	PASS	PASS	PASS	PASS	PASS
floats-placement-002.html	PASS	PASS	PASS	PASS	PASS	PASS
floats-placement-003.html	PASS	PASS	PASS	PASS	PASS	PASS
floats-placement-004.html	PASS	PASS	PASS	PASS	PASS	FAIL
floats-placement-005.html	PASS	PASS	PASS	PASS	PASS	FAIL
floats-placement-006.html	PASS	PASS	PASS	PASS	PASS	PASS
floats-placement-007.html	PASS	PASS	PASS	PASS	PASS	PASS
floats-placement-008.html	PASS	PASS	PASS	PASS	PASS	PASS
floats-placement-vertical-001a.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-placement-vertical-001b.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-placement-vertical-001c.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-placement-vertical-003.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-placement-vertical-004-ref.xht	PASS	PASS	PASS	PASS	PASS	NOT RUN
floats-placement-vertical-004-ref2.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-placement-vertical-004.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-rule3-outside-left-001.xht	PASS	PASS	PASS	FAIL	PASS	PASS
floats-rule3-outside-left-002.xht	FAIL	FAIL	FAIL	PASS	PASS	PASS
floats-rule3-outside-right-001.xht	PASS	PASS	PASS	FAIL	PASS	PASS
floats-rule3-outside-right-002.xht	FAIL	FAIL	FAIL	PASS	PASS	PASS
floats-rule7-outside-left-001.xht	FAIL	FAIL	FAIL	PASS	PASS	PASS
floats-rule7-outside-right-001.xht	FAIL	FAIL	FAIL	PASS	PASS	PASS
floats-saturated-position-crash.html	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-001-left-overflow.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-001-left-table.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-001-right-overflow.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-001-right-table.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-002-left-overflow.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-002-left-table.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-002-right-overflow.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-002-right-table.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-003-left-overflow.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-003-left-table.xht	PASS	PASS	PASS	FAIL	PASS	FAIL
floats-wrap-bfc-003-right-overflow.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-003-right-table.xht	PASS	PASS	PASS	FAIL	PASS	FAIL
floats-wrap-bfc-004.xht	PASS	PASS	PASS	FAIL	PASS	FAIL
floats-wrap-bfc-005.xht	PASS	PASS	PASS	FAIL	PASS	PASS
floats-wrap-bfc-006.xht	FAIL	PASS	FAIL	FAIL	FAIL	FAIL
floats-wrap-bfc-007.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-008.html	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-outside-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
floats-wrap-bfc-with-margin-001.html	PASS	PASS	PASS	FAIL	FAIL	FAIL
floats-wrap-bfc-with-margin-001a.tentative.html	PASS	FAIL	PASS	FAIL	FAIL	FAIL
floats-wrap-bfc-with-margin-002.tentative.html	PASS	PASS	FAIL	FAIL	FAIL	FAIL
floats-wrap-bfc-with-margin-003.tentative.html	PASS	PASS	PASS	FAIL	FAIL	FAIL
floats-wrap-bfc-with-margin-004.html	PASS	PASS	PASS	PASS	PASS	FAIL
floats-wrap-bfc-with-margin-005.html	PASS	PASS	PASS	FAIL	PASS	FAIL
floats-wrap-bfc-with-margin-006.tentative.html	FAIL	FAIL	FAIL	FAIL	PASS	PASS
floats-wrap-bfc-with-margin-007.tentative.html	FAIL	FAIL	FAIL	FAIL	PASS	PASS
floats-wrap-bfc-with-margin-008.tentative.html	FAIL	FAIL	FAIL	PASS	PASS	PASS
floats-wrap-bfc-with-margin-009.tentative.html	FAIL	FAIL	FAIL	PASS	PASS	PASS
floats-wrap-bfc-with-margin-010.html	PASS	PASS	PASS	FAIL	PASS	FAIL
floats-wrap-top-below-bfc-001l.xht	PASS	PASS	PASS	FAIL	PASS	FAIL
floats-wrap-top-below-bfc-001r.xht	PASS	PASS	PASS	FAIL	PASS	FAIL
floats-wrap-top-below-bfc-002l.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-wrap-top-below-bfc-002r.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-wrap-top-below-bfc-003l.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-wrap-top-below-bfc-003r.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-wrap-top-below-inline-001l.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-wrap-top-below-inline-001r.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-wrap-top-below-inline-002l.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-wrap-top-below-inline-002r.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-wrap-top-below-inline-003l.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-wrap-top-below-inline-003r.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-zero-height-wrap-001.xht	PASS	PASS	PASS	PASS	PASS	FAIL
floats-zero-height-wrap-002.xht	PASS	FAIL	FAIL	FAIL	FAIL	FAIL
hit-test-floats-001.html	PASS	PASS	PASS	PASS	PASS	PASS
hit-test-floats-002.html	PASS	PASS	PASS	PASS	PASS	PASS
hit-test-floats-003.html	PASS	PASS	PASS	PASS	PASS	PASS
hit-test-floats-004.html	PASS	PASS	PASS	PASS	PASS	PASS
hit-test-floats-005.html	PASS	PASS	PASS	PASS	PASS	FAIL
inheritance.html	4/4	4/4	4/4	4/4	4/4	4/4
intrinsic-size-float-and-line.html	PASS	PASS	PASS	PASS	PASS	FAIL
line-pushed-by-floats-crash.html	PASS	PASS	PASS	PASS	PASS	PASS
list-item-taller-than-opportunity-001.html	PASS	PASS	PASS	PASS	PASS	PASS
negative-block-margin-pushing-float-out-of-block-formatting-context.html	PASS	PASS	PASS	PASS	PASS	PASS
negative-margin-float-positioning.html	PASS	PASS	PASS	PASS	PASS	PASS
new-fc-beside-adjoining-float-2.html	PASS	PASS	PASS	PASS	PASS	PASS
new-fc-beside-adjoining-float.html	PASS	PASS	PASS	PASS	PASS	PASS
new-fc-beside-float-with-margin-rtl.html	PASS	PASS	FAIL	PASS	PASS	PASS
new-fc-beside-float-with-margin.html	PASS	PASS	PASS	PASS	FAIL	PASS
new-fc-beside-float-with-min-width.html	PASS	PASS	PASS	PASS	PASS	PASS
new-fc-relayout.html	PASS	PASS	PASS	PASS	PASS	PASS
new-fc-separates-from-float-2.html	PASS	PASS	PASS	FAIL	PASS	PASS
new-fc-separates-from-float-3.html	PASS	PASS	PASS	FAIL	PASS	PASS
new-fc-separates-from-float-4.html	PASS	PASS	PASS	FAIL	PASS	PASS
new-fc-separates-from-float.html	PASS	PASS	PASS	FAIL	PASS	PASS
overflow-scroll-float-paint-order.html	PASS	PASS	FAIL	PASS	PASS	PASS
overhanging-float-paint-order.html	PASS	PASS	FAIL	PASS	PASS	FAIL
remove-block-between-inline-and-float.html	PASS	PASS	PASS	PASS	PASS	FAIL
remove-float-in-first-line.html	PASS	PASS	PASS	PASS	PASS	PASS
remove-float-then-abspos-in-inline.html	PASS	PASS	PASS	PASS	PASS	PASS
table-sizing-with-adjacent-floats.html	PASS	PASS	PASS	FAIL	PASS	FAIL
zero-available-space-float-positioning.html	PASS	PASS	PASS	PASS	PASS	PASS
zero-space-between-floats-001.html	PASS	PASS	PASS	PASS	PASS	PASS
zero-space-between-floats-002.html	PASS	PASS	PASS	PASS	PASS	PASS
zero-space-between-floats-003.html	PASS	PASS	PASS	PASS	PASS	FAIL
zero-space-between-floats-004.html	PASS	PASS	PASS	PASS	PASS	PASS
zero-width-floats-positioning.tentative.html	PASS	PASS	FAIL	FAIL	PASS	FAIL
zero-width-floats.html	PASS	PASS	PASS	PASS	FAIL	FAIL