diff --git a/lib/commons/dom/create-grid.js b/lib/commons/dom/create-grid.js
index 612e885bb..bcaa86b1a 100644
--- a/lib/commons/dom/create-grid.js
+++ b/lib/commons/dom/create-grid.js
@@ -27,6 +27,9 @@ export default function createGrid(
 ) {
   // Prevent multiple calls per run
   if (cache.get('gridCreated') && !parentVNode) {
+    if (cache.get('gridSize')) {
+      return cache.get('gridSize');
+    }
     return constants.gridSize;
   }
   cache.set('gridCreated', true);
@@ -110,6 +113,10 @@ export default function createGrid(
 
     node = treeWalker.nextNode();
   }
+
+  if (cache.get('gridSize')) {
+    return cache.get('gridSize');
+  }
   return constants.gridSize;
 }
 
@@ -430,6 +437,9 @@ class Grid {
    * @returns {number}
    */
   toGridIndex(num) {
+    if (cache.get('gridSize')) {
+      return Math.floor(num / cache.get('gridSize'));
+    }
     return Math.floor(num / constants.gridSize);
   }
 
diff --git a/lib/commons/dom/get-element-stack.js b/lib/commons/dom/get-element-stack.js
index 132a20f2b..6aeebd4ae 100644
--- a/lib/commons/dom/get-element-stack.js
+++ b/lib/commons/dom/get-element-stack.js
@@ -9,7 +9,7 @@ import createGrid from './create-grid';
  * @param {Node} node
  * @return {Node[]}
  */
-function getElementStack(node) {
+function getElementStack(node, isCoordsPassed = false, x, y) {
   createGrid();
 
   const vNode = getNodeFromTree(node);
@@ -19,7 +19,14 @@ function getElementStack(node) {
     return [];
   }
 
-  return getRectStack(grid, vNode.boundingClientRect);
+  return getRectStack(
+    grid,
+    vNode.boundingClientRect,
+    false,
+    isCoordsPassed,
+    x,
+    y
+  );
 }
 
 export default getElementStack;
diff --git a/lib/commons/dom/get-overflow-hidden-ancestors.js b/lib/commons/dom/get-overflow-hidden-ancestors.js
index 01ab696e2..78c7e2625 100644
--- a/lib/commons/dom/get-overflow-hidden-ancestors.js
+++ b/lib/commons/dom/get-overflow-hidden-ancestors.js
@@ -1,3 +1,4 @@
+import cache from '../../core/base/cache';
 import memoize from '../../core/utils/memoize';
 
 /**
@@ -17,8 +18,18 @@ const getOverflowHiddenAncestors = memoize(
 
     const overflow = vNode.getComputedStylePropertyValue('overflow');
 
-    if (overflow === 'hidden') {
-      ancestors.push(vNode);
+    if (cache.get('200%ZoomRule')) {
+      if (
+        overflow.includes('hidden') ||
+        overflow.includes('clip') ||
+        overflow.includes('scroll')
+      ) {
+        ancestors.push(vNode);
+      }
+    } else {
+      if (overflow.includes('hidden')) {
+        ancestors.push(vNode);
+      }
     }
 
     return ancestors.concat(getOverflowHiddenAncestors(vNode.parent));
diff --git a/lib/commons/dom/get-rect-stack.js b/lib/commons/dom/get-rect-stack.js
index 4c51bf3b3..e0a3c5649 100644
--- a/lib/commons/dom/get-rect-stack.js
+++ b/lib/commons/dom/get-rect-stack.js
@@ -1,12 +1,25 @@
 import visuallySort from './visually-sort';
 import { getRectCenter } from '../math';
 
-export function getRectStack(grid, rect, recursed = false) {
+export function getRectStack(
+  grid,
+  rect,
+  recursed = false,
+  isCoordsPassed,
+  x,
+  y
+) {
   const center = getRectCenter(rect);
   const gridCell = grid.getCellFromPoint(center) || [];
 
-  const floorX = Math.floor(center.x);
-  const floorY = Math.floor(center.y);
+  let floorX = Math.floor(center.x);
+  let floorY = Math.floor(center.y);
+
+  if (isCoordsPassed) {
+    floorX = Math.floor(x);
+    floorY = Math.floor(y);
+  }
+
   let stack = gridCell.filter(gridCellNode => {
     return gridCellNode.clientRects.some(clientRect => {
       const rectX = clientRect.left;
diff --git a/lib/commons/dom/get-visible-child-text-rects.js b/lib/commons/dom/get-visible-child-text-rects.js
index 02611798e..cd778b743 100644
--- a/lib/commons/dom/get-visible-child-text-rects.js
+++ b/lib/commons/dom/get-visible-child-text-rects.js
@@ -1,7 +1,8 @@
 import { getNodeFromTree, memoize } from '../../core/utils';
 import { sanitize } from '../text';
-import { getRectCenter, isPointInRect, getIntersectionRect } from '../math';
+import { getIntersectionRect, getRectCenter, isPointInRect } from '../math';
 import getOverflowHiddenAncestors from './get-overflow-hidden-ancestors';
+import cache from '../../core/base/cache';
 
 /**
  * Get the visible text client rects of a node.
@@ -23,13 +24,19 @@ const getVisibleChildTextRects = memoize(
       }
 
       const contentRects = getContentRects(textNode);
-      if (isOutsideNodeBounds(contentRects, nodeRect)) {
+      if (
+        isOutsideNodeBounds(contentRects, nodeRect) &&
+        !cache.get('200%ZoomRule')
+      ) {
         return;
       }
 
       clientRects.push(...filterHiddenRects(contentRects, overflowHiddenNodes));
     });
 
+    if (clientRects.length <= 0 && cache.get('200%ZoomRule')) {
+      return [];
+    }
     /**
      * if all text rects are larger than the bounds of the node,
      * or goes outside of the bounds of the node, we need to use
@@ -44,6 +51,7 @@ const getVisibleChildTextRects = memoize(
      *
      * @see https://github.com/dequelabs/axe-core/issues/4253
      */
+
     return clientRects.length
       ? clientRects
       : filterHiddenRects([nodeRect], overflowHiddenNodes);