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 / box-display

Spec: CSS ↗

Runs: Chrome 155.0.8039.0 (wpt@a4fcd77aa, 2026-09-03) | Firefox 157.0a1 (wpt@cc4d45aa0, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

Area	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
Total	92.5%111/120	98.3%118/120	97.5%117/120	92.5%111/120	94.2%113/120	75.8%91/120

Test	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
anonymous-box-generation-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
anonymous-boxes-inheritance-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
anonymous-inline-whitespace-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-001.xht	FAIL	PASS	PASS	PASS	PASS	FAIL
block-in-inline-002.xht	FAIL	PASS	PASS	PASS	PASS	FAIL
block-in-inline-003.xht	PASS	PASS	PASS	PASS	PASS	FAIL
block-in-inline-007.xht	PASS	PASS	PASS	FAIL	PASS	PASS
block-in-inline-008.xht	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-at-start-with-margin-top-collapses-with-parent.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-followed-by-empty-span.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-followed-by-line-break-and-text.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-large-margin-bottom.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-margin-bottom-with-trailing-block.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-margin-collapses-through-intervening-float.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-margin-collapses-through-multiple-floats.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-margin-collapses-with-parent-bottom.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-margin-with-leading-and-trailing-text.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-margin-with-leading-text.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-margin-with-line-break-then-block-in-inline.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-margin-with-multi-line-text-after.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-margin-with-multi-line-text-before.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-margin-with-text-then-block-in-inline.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-margins-collapse-with-trailing-block.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-negative-margin-bottom-with-trailing-block.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-negative-margin-with-intervening-float.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-negative-mb-collapses-with-positive-mt.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-relpos-001.xht	PASS	PASS	PASS	PASS	PASS	FAIL
block-in-inline-relpos-002.xht	PASS	FAIL	FAIL	FAIL	PASS	FAIL
block-in-inline-self-collapsing-only-child.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-vertical-margins-on-span-ignored.html	PASS	PASS	PASS	PASS	PASS	FAIL
block-in-inline-with-padded-parent.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inline-zero-height-margin-collapse.html	PASS	PASS	PASS	PASS	PASS	PASS
block-in-inlines-in-different-spans-margin-collapse.html	PASS	PASS	PASS	PASS	PASS	PASS
box-generation-001.xht	FAIL	PASS	PASS	PASS	PASS	FAIL
box-generation-002.xht	FAIL	PASS	PASS	PASS	PASS	FAIL
containing-block-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
containing-block-002.xht	PASS	PASS	PASS	PASS	FAIL	PASS
containing-block-003.xht	PASS	PASS	PASS	PASS	PASS	PASS
containing-block-004.xht	PASS	PASS	PASS	PASS	PASS	PASS
containing-block-005.xht	PASS	PASS	PASS	PASS	FAIL	PASS
containing-block-006.xht	PASS	PASS	PASS	PASS	PASS	PASS
containing-block-007.xht	PASS	PASS	PASS	PASS	PASS	FAIL
containing-block-008.xht	PASS	PASS	PASS	PASS	PASS	FAIL
containing-block-009.xht	PASS	PASS	PASS	PASS	PASS	FAIL
containing-block-010.xht	PASS	PASS	PASS	PASS	PASS	FAIL
containing-block-019.xht	PASS	PASS	PASS	PASS	PASS	PASS
containing-block-020.xht	PASS	PASS	PASS	PASS	PASS	PASS
containing-block-021.xht	PASS	PASS	PASS	PASS	PASS	PASS
containing-block-022.xht	PASS	PASS	PASS	PASS	PASS	PASS
containing-block-023.xht	PASS	PASS	PASS	FAIL	PASS	FAIL
containing-block-026.xht	PASS	PASS	PASS	PASS	PASS	PASS
containing-block-027.xht	PASS	PASS	PASS	PASS	PASS	PASS
containing-block-028.xht	PASS	PASS	PASS	PASS	PASS	FAIL
containing-block-029.xht	PASS	PASS	PASS	FAIL	PASS	FAIL
containing-block-030.xht	PASS	PASS	PASS	PASS	PASS	FAIL
delete-block-in-inlines-beginning-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
delete-block-in-inlines-end-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
delete-block-in-inlines-middle-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
delete-inline-in-blocks-beginning-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
delete-inline-in-blocks-end-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
delete-inline-in-blocks-middle-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
delete-inline-in-blocks-middle-002.xht	PASS	PASS	PASS	PASS	PASS	PASS
delete-inline-in-blocks-middle-003.xht	PASS	PASS	PASS	PASS	PASS	PASS
descendant-display-none-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
descendant-display-override-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
display-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
display-002.xht	PASS	PASS	PASS	PASS	PASS	PASS
display-005.xht	PASS	PASS	PASS	PASS	PASS	FAIL
display-006.xht	PASS	PASS	PASS	PASS	PASS	FAIL
display-007.xht	PASS	PASS	PASS	PASS	PASS	FAIL
display-008.xht	FAIL	PASS	PASS	PASS	PASS	FAIL
display-009.xht	FAIL	PASS	PASS	PASS	PASS	FAIL
display-010.xht	PASS	PASS	PASS	FAIL	PASS	FAIL
display-011.xht	PASS	PASS	PASS	PASS	PASS	PASS
display-012.xht	FAIL	PASS	PASS	FAIL	PASS	FAIL
display-013.xht	FAIL	PASS	PASS	FAIL	PASS	FAIL
display-014.xht	PASS	PASS	PASS	PASS	PASS	FAIL
display-015.xht	PASS	PASS	PASS	PASS	PASS	FAIL
display-016.xht	PASS	PASS	PASS	PASS	PASS	PASS
display-017.xht	PASS	PASS	PASS	PASS	PASS	PASS
display-018.xht	PASS	PASS	PASS	PASS	PASS	PASS
display-change-001.xht	PASS	PASS	PASS	PASS	PASS	FAIL
display-none-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
display-none-002.xht	PASS	PASS	PASS	PASS	PASS	PASS
display-none-003.xht	PASS	PASS	PASS	PASS	PASS	PASS
inline-block-after-block-in-inline-with-intervening-float.html	PASS	PASS	PASS	PASS	FAIL	PASS
inline-text-after-block-in-inline-margin.html	PASS	PASS	PASS	PASS	PASS	PASS
inline-text-after-block-in-inline-with-intervening-float.html	PASS	PASS	PASS	PASS	FAIL	PASS
insert-block-in-blocks-n-inlines-begin-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-block-in-blocks-n-inlines-begin-002.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-block-in-blocks-n-inlines-begin-003.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-block-in-blocks-n-inlines-end-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-block-in-blocks-n-inlines-end-002.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-block-in-blocks-n-inlines-end-003.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-block-in-blocks-n-inlines-middle-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-block-in-blocks-n-inlines-middle-002.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-block-in-blocks-n-inlines-middle-003.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-block-in-inlines-beginning-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-block-in-inlines-end-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-block-in-inlines-middle-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-beginning-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-end-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-middle-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-middle-002.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-n-inlines-begin-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-n-inlines-begin-002.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-n-inlines-begin-003.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-n-inlines-end-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-n-inlines-end-002.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-n-inlines-end-003.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-n-inlines-middle-001.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-n-inlines-middle-002.xht	PASS	PASS	PASS	PASS	PASS	PASS
insert-inline-in-blocks-n-inlines-middle-003.xht	PASS	PASS	PASS	PASS	PASS	PASS
multiple-block-in-inlines-margins-collapse.html	PASS	PASS	PASS	PASS	PASS	PASS
nested-spans-with-block-in-inline-margin.html	PASS	PASS	PASS	PASS	PASS	PASS
root-box-002.xht	PASS	PASS	PASS	FAIL	FAIL	FAIL
root-box-003.xht	FAIL	FAIL	FAIL	FAIL	FAIL	PASS
root-canvas-001.xht	PASS	PASS	FAIL	PASS	FAIL	FAIL
three-block-in-inlines-cascading-margins.html	PASS	PASS	PASS	PASS	PASS	PASS
two-block-in-inlines-with-text-between.html	PASS	PASS	PASS	PASS	PASS	PASS