diff --git a/css-fonts-5/Overview.bs b/css-fonts-5/Overview.bs
index 036a7845ee6d..8d38c9716a3e 100644
--- a/css-fonts-5/Overview.bs
+++ b/css-fonts-5/Overview.bs
@@ -17,6 +17,8 @@ Abstract: This specification defines modifications to the existing <a href="http
 Repository: w3c/csswg-drafts
 Inline Github Issues: title
 Default Highlight: css
+WPT Path Prefix: css/css-fonts/
+WPT Display: closed
 </pre>
 
 <pre class="link-defaults">
@@ -211,6 +213,10 @@ Relative sizing: the 'font-size-adjust' property</h3>
 			that can provide the required metric?
 	</dl>
 
+	<wpt>
+		font-size-adjust-metrics-override.html
+	</wpt>
+
 	<div class="example">
 		The style defined below defines Verdana as the desired font family,
 		but if Verdana is not available Futura or Times will be used.
@@ -477,6 +483,13 @@ the 'size-adjust' descriptor</h3>
 	which essentially calculates an adjustment per font by matching ex heights,
 	but likewise does not affect the [=computed value|computed=] 'font-size!!property'.
 
+	<wpt>
+		font-size-adjust-metrics-override.html
+		size-adjust-01.html
+		size-adjust-02.html
+		size-adjust-03.html
+	</wpt>
+
 <!-- should this stay in Fonts 4 or be here in Fonts 5? -->
 
 <h3 id="font-metrics-override-desc">
@@ -528,6 +541,12 @@ the 'ascent-override', 'descent-override', and 'line-gap-override' descriptors</
 			the given percentage multiplied by the used font size.
 	</dl>
 
+	<wpt>
+		ascent-descent-override.html
+		line-gap-override.html
+		metrics-override-normal-keyword.html
+	</wpt>
+
 	The 'font-size-adjust' property is applied after the 'size-adjust' descriptor.
 
 	Note: The consequence of applying 'font-size-adjust' after 'size-adjust' is that
@@ -740,3 +759,489 @@ Changes
 	<li>Removed scary warning notice</li>
 	<li>Added incremental font technology to supports</li>
 </ul>
+
+<!-- WPT for Levels 4 and 3 of CSS Fonts, ignore -->
+
+<wpt>
+	alternates-order.html
+	animations/font-palette-animation-not-specified-endpoints.html
+	animations/font-palette-interpolation.html
+	animations/font-size-adjust-composition.html
+	animations/font-size-adjust-interpolation.html
+	animations/font-size-interpolation-001.html
+	animations/font-size-interpolation-002.html
+	animations/font-size-interpolation-003.html
+	animations/font-stretch-interpolation.html
+	animations/font-style-interpolation.html
+	animations/font-variation-settings-composition.html
+	animations/font-variation-settings-interpolation.html
+	animations/multiple-elements-font-palette-animation.html
+	animations/system-fonts.html
+	calc-in-font-variation-settings.html
+	cjk-kerning.html
+	downloadable-font-in-iframe-print.html
+	downloadable-font-print.html
+	fallback-remote-to-data-url.html
+	fallback-url-to-local.html
+	first-available-font-001.html
+	first-available-font-002.html
+	first-available-font-003.html
+	first-available-font-004.html
+	first-available-font-005.html
+	first-available-font-006.html
+	first-available-font-007.html
+	font-colorization.html
+	font-default-01.html
+	font-default-02.html
+	font-default-03.html
+	font-default-04.html
+	font-display/font-display-change.html
+	font-display/font-display-failure-fallback.html
+	font-display/font-display-preload.html
+	font-display/font-display.html
+	font-face-range-order.html
+	font-face-stretch-auto-static.html
+	font-face-stretch-auto-variable.html
+	font-face-stretch-default-variable.html
+	font-face-style-auto-static.html
+	font-face-style-auto-variable.html
+	font-face-style-default-variable.html
+	font-face-unicode-range-2.html
+	font-face-unicode-range-nbsp.html
+	font-face-unicode-range.html
+	font-face-weight-auto-static.html
+	font-face-weight-auto-variable.html
+	font-face-weight-default-variable.html
+	font-family-name-000.xht
+	font-family-name-001.xht
+	font-family-name-002.xht
+	font-family-name-003.xht
+	font-family-name-004.xht
+	font-family-name-005.xht
+	font-family-name-006.xht
+	font-family-name-007.xht
+	font-family-name-008.xht
+	font-family-name-009.xht
+	font-family-name-010.xht
+	font-family-name-011.xht
+	font-family-name-012.xht
+	font-family-name-013.xht
+	font-family-name-014.xht
+	font-family-name-015.xht
+	font-family-name-016.xht
+	font-family-name-017.xht
+	font-family-name-018.xht
+	font-family-name-019.xht
+	font-family-name-020.xht
+	font-family-name-021.xht
+	font-family-name-022.xht
+	font-family-name-023.xht
+	font-family-name-024.xht
+	font-family-name-025.html
+	font-family-src-quoted.html
+	font-feature-resolution-001.html
+	font-feature-resolution-002.html
+	font-feature-settings-descriptor-01.html
+	font-feature-settings-serialization-001.html
+	font-feature-settings-tibetan.html
+	font-features-across-space-1.html
+	font-features-across-space-2.html
+	font-features-across-space-3.html
+	font-kerning-01.html
+	font-kerning-02.html
+	font-kerning-03.html
+	font-kerning-04.html
+	font-kerning-05.html
+	font-language-override-01.html
+	font-language-override-02.html
+	font-language-override-03.html
+	font-palette-10.html
+	font-palette-11.html
+	font-palette-12.html
+	font-palette-13.html
+	font-palette-14.html
+	font-palette-15.html
+	font-palette-16.html
+	font-palette-17.html
+	font-palette-18.html
+	font-palette-19.html
+	font-palette-2.html
+	font-palette-20.html
+	font-palette-21.html
+	font-palette-22.html
+	font-palette-23.html
+	font-palette-24.html
+	font-palette-25.html
+	font-palette-26.html
+	font-palette-27.html
+	font-palette-28.html
+	font-palette-29.html
+	font-palette-3.html
+	font-palette-30.html
+	font-palette-31.html
+	font-palette-32.html
+	font-palette-33.html
+	font-palette-34.html
+	font-palette-35.html
+	font-palette-36.html
+	font-palette-4.html
+	font-palette-5.html
+	font-palette-6.html
+	font-palette-7.html
+	font-palette-8.html
+	font-palette-9.html
+	font-palette-add-2.html
+	font-palette-add.html
+	font-palette-empty-font-family.html
+	font-palette-modify-2.html
+	font-palette-modify.html
+	font-palette-non-ident-font-family.html
+	font-palette-remove-2.html
+	font-palette-remove.html
+	font-palette-vs-shorthand.html
+	font-palette.html
+	font-shorthand-serialization-001.html
+	font-shorthand-serialization-font-stretch.html
+	font-shorthand-serialization-prevention.html
+	font-shorthand-subproperties-reset.html
+	font-size-adjust-001.html
+	font-size-adjust-002.html
+	font-size-adjust-003.xht
+	font-size-adjust-005.xht
+	font-size-adjust-006.xht
+	font-size-adjust-007.xht
+	font-size-adjust-008.xht
+	font-size-adjust-009.html
+	font-size-adjust-010.html
+	font-size-adjust-011.html
+	font-size-adjust-012.html
+	font-size-adjust-013.html
+	font-size-adjust-014.html
+	font-size-adjust-order-001.html
+	font-size-adjust-reload.html
+	font-size-adjust-units-001.html
+	font-size-adjust-zero-1.html
+	font-size-adjust-zero-2.html
+	font-size-relative-across-calc-ff-bug-001.html
+	font-size-xxx-large.html
+	font-size-zero-1-ref.html
+	font-size-zero-1.html
+	font-size-zero-2.html
+	font-stretch-01.html
+	font-stretch-02.html
+	font-stretch-03.html
+	font-stretch-04.html
+	font-stretch-05.html
+	font-stretch-06.html
+	font-stretch-07.html
+	font-stretch-08.html
+	font-stretch-09.html
+	font-stretch-10.html
+	font-stretch-11.html
+	font-stretch-12.html
+	font-stretch-13.html
+	font-stretch-14.html
+	font-stretch-15.html
+	font-stretch-16.html
+	font-stretch-17.html
+	font-stretch-18.html
+	font-style-angle.html
+	font-synthesis-01.html
+	font-synthesis-02.html
+	font-synthesis-03.html
+	font-synthesis-04.html
+	font-synthesis-05.html
+	font-synthesis-06.html
+	font-synthesis-07.html
+	font-synthesis-08.html
+	font-synthesis-position-001.html
+	font-synthesis-small-caps-first-letter.html
+	font-synthesis-small-caps-first-line.html
+	font-synthesis-small-caps-not-applied.html
+	font-synthesis-small-caps.html
+	font-synthesis-style-binary.html
+	font-synthesis-style-first-letter.html
+	font-synthesis-style-first-line.html
+	font-synthesis-style.html
+	font-synthesis-weight-binary.html
+	font-synthesis-weight-first-letter.html
+	font-synthesis-weight-first-line.html
+	font-synthesis-weight.html
+	font-variant-01.html
+	font-variant-02.html
+	font-variant-03.html
+	font-variant-04.html
+	font-variant-alternates-01.html
+	font-variant-alternates-02.html
+	font-variant-alternates-03.html
+	font-variant-alternates-04.html
+	font-variant-alternates-05.html
+	font-variant-alternates-06.html
+	font-variant-alternates-07.html
+	font-variant-alternates-08.html
+	font-variant-alternates-09.html
+	font-variant-alternates-10.html
+	font-variant-alternates-11.html
+	font-variant-alternates-12.html
+	font-variant-alternates-13.html
+	font-variant-alternates-14.html
+	font-variant-alternates-15.html
+	font-variant-alternates-16.html
+	font-variant-alternates-17.html
+	font-variant-alternates-18.html
+	font-variant-alternates-19.html
+	font-variant-alternates-layers.html
+	font-variant-alternates-parsing.html
+	font-variant-caps-01.html
+	font-variant-caps-02.html
+	font-variant-caps-03.html
+	font-variant-caps-04.html
+	font-variant-caps-05.html
+	font-variant-caps-06.html
+	font-variant-caps-07.html
+	font-variant-caps.html
+	font-variant-east-asian-01.html
+	font-variant-east-asian-02.html
+	font-variant-east-asian-03.html
+	font-variant-east-asian-04.html
+	font-variant-east-asian-05.html
+	font-variant-east-asian-06.html
+	font-variant-east-asian-07.html
+	font-variant-east-asian-08.html
+	font-variant-east-asian-09.html
+	font-variant-east-asian-10.html
+	font-variant-east-asian.html
+	font-variant-emoji-1.html
+	font-variant-emoji-2.html
+	font-variant-ligatures-01.html
+	font-variant-ligatures-02.html
+	font-variant-ligatures-03.html
+	font-variant-ligatures-04.html
+	font-variant-ligatures-05.html
+	font-variant-ligatures-06.html
+	font-variant-ligatures-07.html
+	font-variant-ligatures-08.html
+	font-variant-ligatures-09.html
+	font-variant-ligatures-10.html
+	font-variant-ligatures-11.optional.html
+	font-variant-ligatures.html
+	font-variant-numeric-01.html
+	font-variant-numeric-02.html
+	font-variant-numeric-03.html
+	font-variant-numeric-04.html
+	font-variant-numeric-05.html
+	font-variant-numeric-06.html
+	font-variant-numeric-07.html
+	font-variant-numeric-08.html
+	font-variant-numeric-09.html
+	font-variant-numeric.html
+	font-variant-position-01.html
+	font-variant-position-02.html
+	font-variant-position-03.html
+	font-variant-position-04.html
+	font-variant-position-05.html
+	font-variant-position.html
+	font-variation-settings-serialization-001.html
+	font-weight-bolder-001.xht
+	font-weight-lighter-001.xht
+	font-weight-normal-001.xht
+	format-specifiers-variations.html
+	generic-family-keywords-001.html
+	generic-family-keywords-002.html
+	generic-family-keywords-003.html
+	hiragana-katakana-kerning.html
+	idlharness.html
+	inheritance.html
+	language-specific-01.html
+	matching/fixed-stretch-style-over-weight.html
+	matching/font-unicode-PUA.html
+	matching/range-descriptor-reversed.html
+	matching/stretch-distance-over-weight-distance.html
+	matching/style-ranges-over-weight-direction.html
+	palette-mix-computed.html
+	palette-values-rule-add-2.html
+	palette-values-rule-add.html
+	palette-values-rule-delete-2.html
+	palette-values-rule-delete.html
+	parsing/font-computed.html
+	parsing/font-face-src-format.html
+	parsing/font-face-src-list.html
+	parsing/font-face-src-local.html
+	parsing/font-face-src-tech.html
+	parsing/font-family-computed.html
+	parsing/font-family-invalid.html
+	parsing/font-family-valid.html
+	parsing/font-feature-settings-computed.html
+	parsing/font-feature-settings-invalid.html
+	parsing/font-feature-settings-valid.html
+	parsing/font-invalid.html
+	parsing/font-kerning-computed.html
+	parsing/font-kerning-invalid.html
+	parsing/font-kerning-valid.html
+	parsing/font-language-override-computed.html
+	parsing/font-language-override-invalid.html
+	parsing/font-language-override-valid.html
+	parsing/font-optical-sizing-computed.html
+	parsing/font-optical-sizing-invalid.html
+	parsing/font-optical-sizing-valid.html
+	parsing/font-palette-computed.html
+	parsing/font-palette-invalid.html
+	parsing/font-palette-valid.html
+	parsing/font-palette-values-invalid.html
+	parsing/font-palette-values-valid.html
+	parsing/font-shorthand-variant.html
+	parsing/font-size-adjust-computed.html
+	parsing/font-size-adjust-invalid.html
+	parsing/font-size-adjust-valid.html
+	parsing/font-size-computed.html
+	parsing/font-size-invalid.html
+	parsing/font-size-valid.html
+	parsing/font-stretch-computed.html
+	parsing/font-stretch-invalid.html
+	parsing/font-stretch-valid.html
+	parsing/font-style-computed.html
+	parsing/font-style-invalid.html
+	parsing/font-style-valid.html
+	parsing/font-synthesis-computed.html
+	parsing/font-synthesis-invalid.html
+	parsing/font-synthesis-position-invalid.html
+	parsing/font-synthesis-position-valid.html
+	parsing/font-synthesis-small-caps-invalid.html
+	parsing/font-synthesis-small-caps-valid.html
+	parsing/font-synthesis-style-invalid.html
+	parsing/font-synthesis-style-valid.html
+	parsing/font-synthesis-valid.html
+	parsing/font-synthesis-weight-invalid.html
+	parsing/font-synthesis-weight-valid.html
+	parsing/font-valid.html
+	parsing/font-variant-alternates-invalid.html
+	parsing/font-variant-alternates-valid.html
+	parsing/font-variant-caps-computed.html
+	parsing/font-variant-caps-invalid.html
+	parsing/font-variant-caps-valid.html
+	parsing/font-variant-east-asian-computed.html
+	parsing/font-variant-east-asian-invalid.html
+	parsing/font-variant-east-asian-valid.html
+	parsing/font-variant-emoji-computed.html
+	parsing/font-variant-emoji-invalid.html
+	parsing/font-variant-emoji-valid.html
+	parsing/font-variant-invalid.html
+	parsing/font-variant-ligatures-computed.html
+	parsing/font-variant-ligatures-invalid.html
+	parsing/font-variant-ligatures-valid.html
+	parsing/font-variant-numeric-computed.html
+	parsing/font-variant-numeric-invalid.html
+	parsing/font-variant-numeric-valid.html
+	parsing/font-variant-position-computed.html
+	parsing/font-variant-position-invalid.html
+	parsing/font-variant-position-valid.html
+	parsing/font-variant-serialization.html
+	parsing/font-variant-valid.html
+	parsing/font-variation-settings-computed.html
+	parsing/font-variation-settings-invalid.html
+	parsing/font-variation-settings-valid.html
+	parsing/font-weight-computed.html
+	parsing/font-weight-invalid.html
+	parsing/font-weight-valid.html
+	quoted-generic-ignored.html
+	rem-in-monospace.html
+	standard-font-family-10.html
+	standard-font-family-11.html
+	standard-font-family-12.html
+	standard-font-family-13.html
+	standard-font-family-14.html
+	standard-font-family-15.html
+	standard-font-family-16.html
+	standard-font-family-17.html
+	standard-font-family-18.html
+	standard-font-family-19.html
+	standard-font-family-2.html
+	standard-font-family-20.html
+	standard-font-family-3.html
+	standard-font-family-4.html
+	standard-font-family-5.html
+	standard-font-family-6.html
+	standard-font-family-7.html
+	standard-font-family-8.html
+	standard-font-family-9.html
+	standard-font-family.html
+	system-fonts-serialization.tentative.html
+	system-ui-ar.html
+	system-ui-ja-vs-zh.html
+	system-ui-ja.html
+	system-ui-mixed.html
+	system-ui-ur-vs-ar.html
+	system-ui-ur.html
+	system-ui-zh.html
+	system-ui.html
+	test-synthetic-bold.xht
+	test-synthetic-italic-2.html
+	test-synthetic-italic-3.html
+	test-synthetic-italic.xht
+	test_datafont_same_origin.html
+	test_font_family_parsing.html
+	test_font_feature_values_parsing.html
+	variations/at-font-face-descriptors.html
+	variations/at-font-face-descriptors.html
+	variations/at-font-face-font-matching.html
+	variations/font-descriptor-range-reversed.html
+	variations/font-opentype-collections.html
+	variations/font-parse-numeric-stretch-style-weight.html
+	variations/font-shorthand.html
+	variations/font-slant-1.html
+	variations/font-slant-2a.html
+	variations/font-slant-2b.html
+	variations/font-slant-2c.html
+	variations/font-slant-3.html
+	variations/font-stretch.html
+	variations/font-style-interpolation.html
+	variations/font-style-parsing.html
+	variations/font-variation-settings-inherit.html
+	variations/font-weight-interpolation.html
+	variations/font-weight-lighter-bolder.html
+	variations/font-weight-matching-installed-fonts.html
+	variations/font-weight-matching.html
+	variations/font-weight-metrics.html
+	variations/font-weight-parsing.html
+	variations/slnt-backslant-variable.html
+	variations/slnt-variable.html
+	variations/variable-box-font.html
+	variations/variable-gpos-m2b.html
+	variations/variable-gsub.html
+	variations/variable-opsz-size-adjust.html
+	variations/variable-opsz.html
+</wpt>
+
+<!-- 
+	Avoid crash tests :)
+-->
+
+<wpt hidden>
+	crash-font-face-invalid-descriptor.html
+	crash-large-grapheme-cluster.html
+	font-face-local-css-wide-keyword-crash.html
+	infinite-size-crash.html
+	math-script-level-and-math-style/math-depth-001-crash.html
+	font-features-two-stylesheets-crash.html
+</wpt>	
+
+<!-- 
+		Also tests where it is completely unclear 
+		what spec section, if any, they are testing.
+
+ -->
+
+<wpt hidden>
+	font-size-monospace-adjust.html
+	discrete-no-interpolation.html
+	separators.html
+	font-size-adjust-generic-font-fallback-crash.html
+	font-size-adjust-nan-crash.html
+	size-adjust-unicode-range-system-fallback.html
+	font-size-adjust-text-orientation.html
+	rcap-in-monospace.html
+	rch-in-monospace.html
+	rex-in-monospace.html
+	ric-in-monospace.html
+	rlh-in-monospace.html
+</wpt>