diff --git a/css/properties/opacity.json b/css/properties/opacity.json
index 993b02ed2f70d6..913cc01bc2c75b 100644
--- a/css/properties/opacity.json
+++ b/css/properties/opacity.json
@@ -4,7 +4,10 @@
       "opacity": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/opacity",
-          "spec_url": "https://drafts.csswg.org/css-color/#transparency",
+          "spec_url": [
+            "https://drafts.csswg.org/css-color/#propdef-opacity",
+            "https://svgwg.org/svg2-draft/render.html#ObjectAndGroupOpacityProperties"
+          ],
           "tags": [
             "web-features:opacity"
           ],
diff --git a/css/properties/overflow.json b/css/properties/overflow.json
index 7aa59060eec058..a8a88fe361270c 100644
--- a/css/properties/overflow.json
+++ b/css/properties/overflow.json
@@ -4,7 +4,10 @@
       "overflow": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/overflow",
-          "spec_url": "https://drafts.csswg.org/css-overflow/#propdef-overflow",
+          "spec_url": [
+            "https://drafts.csswg.org/css-overflow/#propdef-overflow",
+            "https://svgwg.org/svg2-draft/render.html#OverflowAndClipProperties"
+          ],
           "tags": [
             "web-features:overflow-shorthand"
           ],
diff --git a/css/properties/paint-order.json b/css/properties/paint-order.json
index 09738b0252f9cc..d1d4d72720571e 100644
--- a/css/properties/paint-order.json
+++ b/css/properties/paint-order.json
@@ -4,7 +4,7 @@
       "paint-order": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/paint-order",
-          "spec_url": "https://svgwg.org/svg2-draft/painting.html#PaintOrder",
+          "spec_url": "https://svgwg.org/svg2-draft/painting.html#PaintOrderProperty",
           "tags": [
             "web-features:paint-order"
           ],
diff --git a/css/properties/text-anchor.json b/css/properties/text-anchor.json
index a469ef67191f63..2b39e08e02acc9 100644
--- a/css/properties/text-anchor.json
+++ b/css/properties/text-anchor.json
@@ -4,7 +4,7 @@
       "text-anchor": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/text-anchor",
-          "spec_url": "https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties",
+          "spec_url": "https://svgwg.org/svg2-draft/text.html#TextAnchorProperty",
           "tags": [
             "web-features:svg"
           ],
diff --git a/css/properties/text-decoration.json b/css/properties/text-decoration.json
index bd70ad0e0da23b..5356f32df41f16 100644
--- a/css/properties/text-decoration.json
+++ b/css/properties/text-decoration.json
@@ -4,7 +4,10 @@
       "text-decoration": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/text-decoration",
-          "spec_url": "https://drafts.csswg.org/css-text-decor/#text-decoration-property",
+          "spec_url": [
+            "https://drafts.csswg.org/css-text-decor/#text-decoration-property",
+            "https://svgwg.org/svg2-draft/text.html#TextDecorationProperties"
+          ],
           "tags": [
             "web-features:text-decoration"
           ],
diff --git a/css/properties/text-overflow.json b/css/properties/text-overflow.json
index 6a62e9a2cd504c..37b65443da06ac 100644
--- a/css/properties/text-overflow.json
+++ b/css/properties/text-overflow.json
@@ -4,7 +4,10 @@
       "text-overflow": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/text-overflow",
-          "spec_url": "https://drafts.csswg.org/css-overflow/#text-overflow",
+          "spec_url": [
+            "https://drafts.csswg.org/css-overflow/#text-overflow",
+            "https://svgwg.org/svg2-draft/text.html#TextOverflowProperty"
+          ],
           "tags": [
             "web-features:text-overflow"
           ],
diff --git a/css/properties/transform.json b/css/properties/transform.json
index 950172eb6a10ee..c37f8eb6b0eb69 100644
--- a/css/properties/transform.json
+++ b/css/properties/transform.json
@@ -6,7 +6,8 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/transform",
           "spec_url": [
             "https://drafts.csswg.org/css-transforms-2/#transform-functions",
-            "https://drafts.csswg.org/css-transforms/#transform-property"
+            "https://drafts.csswg.org/css-transforms/#transform-property",
+            "https://svgwg.org/svg2-draft/coords.html#TransformProperty"
           ],
           "tags": [
             "web-features:transforms2d"
diff --git a/css/properties/visibility.json b/css/properties/visibility.json
index e0783333f6701b..bf7a2496d79a99 100644
--- a/css/properties/visibility.json
+++ b/css/properties/visibility.json
@@ -4,7 +4,10 @@
       "visibility": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/visibility",
-          "spec_url": "https://drafts.csswg.org/css-display/#visibility",
+          "spec_url": [
+            "https://drafts.csswg.org/css-display/#visibility",
+            "https://svgwg.org/svg2-draft/render.html#VisibilityControl"
+          ],
           "tags": [
             "web-features:visibility"
           ],
diff --git a/css/properties/white-space.json b/css/properties/white-space.json
index 6423a8de58d471..7552d57a412886 100644
--- a/css/properties/white-space.json
+++ b/css/properties/white-space.json
@@ -4,7 +4,10 @@
       "white-space": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/white-space",
-          "spec_url": "https://drafts.csswg.org/css-text-4/#white-space-property",
+          "spec_url": [
+            "https://drafts.csswg.org/css-text-4/#white-space-property",
+            "https://svgwg.org/svg2-draft/text.html#TextWhiteSpace"
+          ],
           "tags": [
             "web-features:white-space"
           ],
diff --git a/css/properties/word-spacing.json b/css/properties/word-spacing.json
index bf2ca2bbf96fe5..b28961321b3831 100644
--- a/css/properties/word-spacing.json
+++ b/css/properties/word-spacing.json
@@ -4,7 +4,10 @@
       "word-spacing": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/word-spacing",
-          "spec_url": "https://drafts.csswg.org/css-text/#word-spacing-property",
+          "spec_url": [
+            "https://drafts.csswg.org/css-text/#word-spacing-property",
+            "https://svgwg.org/svg2-draft/text.html#WordSpacingProperty"
+          ],
           "tags": [
             "web-features:word-spacing"
           ],
diff --git a/css/properties/writing-mode.json b/css/properties/writing-mode.json
index ef97e119849121..d2e4220521b00f 100644
--- a/css/properties/writing-mode.json
+++ b/css/properties/writing-mode.json
@@ -4,7 +4,10 @@
       "writing-mode": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/writing-mode",
-          "spec_url": "https://drafts.csswg.org/css-writing-modes/#block-flow",
+          "spec_url": [
+            "https://drafts.csswg.org/css-writing-modes/#block-flow",
+            "https://svgwg.org/svg2-draft/text.html#WritingModeProperty"
+          ],
           "tags": [
             "web-features:writing-mode"
           ],
diff --git a/svg/global_attributes.json b/svg/global_attributes.json
index ecaf051fb6f4c7..91f24e9eeb2d85 100644
--- a/svg/global_attributes.json
+++ b/svg/global_attributes.json
@@ -1990,7 +1990,7 @@
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/SVG/Attribute/opacity",
           "spec_url": [
-            "https://drafts.csswg.org/css-color/#transparency",
+            "https://drafts.csswg.org/css-color/#propdef-opacity",
             "https://svgwg.org/svg2-draft/render.html#ObjectAndGroupOpacityProperties"
           ],
           "tags": [
@@ -2050,7 +2050,10 @@
       "overflow": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/SVG/Attribute/overflow",
-          "spec_url": "https://svgwg.org/svg2-draft/render.html#OverflowAndClipProperties",
+          "spec_url": [
+            "https://drafts.csswg.org/css-overflow/#propdef-overflow",
+            "https://svgwg.org/svg2-draft/render.html#OverflowAndClipProperties"
+          ],
           "tags": [
             "web-features:svg"
           ],
@@ -2092,7 +2095,7 @@
       "paint-order": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/SVG/Attribute/paint-order",
-          "spec_url": "https://svgwg.org/svg2-draft/painting.html#PaintOrder",
+          "spec_url": "https://svgwg.org/svg2-draft/painting.html#PaintOrderProperty",
           "tags": [
             "web-features:paint-order"
           ],
@@ -2136,7 +2139,7 @@
       "pointer-events": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/SVG/Attribute/pointer-events",
-          "spec_url": "https://svgwg.org/svg2-draft/interact.html#PointerEventsProp",
+          "spec_url": "https://svgwg.org/svg2-draft/interact.html#PointerEventsProperty",
           "tags": [
             "web-features:svg"
           ],
@@ -2662,7 +2665,7 @@
       "text-anchor": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/SVG/Attribute/text-anchor",
-          "spec_url": "https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties",
+          "spec_url": "https://svgwg.org/svg2-draft/text.html#TextAnchorProperty",
           "tags": [
             "web-features:svg"
           ],
@@ -2747,7 +2750,7 @@
       "text-overflow": {
         "__compat": {
           "spec_url": [
-            "https://drafts.csswg.org/css-overflow-3/#text-overflow",
+            "https://drafts.csswg.org/css-overflow/#text-overflow",
             "https://svgwg.org/svg2-draft/text.html#TextOverflowProperty"
           ],
           "tags": [
@@ -2814,7 +2817,7 @@
       "text-rendering": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/SVG/Attribute/text-rendering",
-          "spec_url": "https://svgwg.org/svg2-draft/painting.html#TextRendering",
+          "spec_url": "https://svgwg.org/svg2-draft/painting.html#TextRenderingProperty",
           "tags": [
             "web-features:svg"
           ],
@@ -3093,7 +3096,7 @@
       "vector-effect": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/SVG/Attribute/vector-effect",
-          "spec_url": "https://svgwg.org/svg2-draft/coords.html#VectorEffects",
+          "spec_url": "https://svgwg.org/svg2-draft/coords.html#VectorEffectProperty",
           "tags": [
             "web-features:svg"
           ],
@@ -3131,7 +3134,10 @@
       "visibility": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/SVG/Attribute/visibility",
-          "spec_url": "https://svgwg.org/svg2-draft/render.html#VisibilityControl",
+          "spec_url": [
+            "https://drafts.csswg.org/css-display/#visibility",
+            "https://svgwg.org/svg2-draft/render.html#VisibilityControl"
+          ],
           "tags": [
             "web-features:svg"
           ],
@@ -3179,7 +3185,10 @@
       },
       "white-space": {
         "__compat": {
-          "spec_url": "https://drafts.csswg.org/css-text-3/#white-space-property",
+          "spec_url": [
+            "https://drafts.csswg.org/css-text-4/#white-space-property",
+            "https://svgwg.org/svg2-draft/text.html#TextWhiteSpace"
+          ],
           "tags": [
             "web-features:white-space"
           ],
@@ -3223,7 +3232,10 @@
       "word-spacing": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/SVG/Attribute/word-spacing",
-          "spec_url": "https://drafts.csswg.org/css-text/#word-spacing-property",
+          "spec_url": [
+            "https://drafts.csswg.org/css-text/#word-spacing-property",
+            "https://svgwg.org/svg2-draft/text.html#WordSpacingProperty"
+          ],
           "tags": [
             "web-features:word-spacing"
           ],