diff --git a/packages/eslint-plugin/lib/rules/indent/indent.js b/packages/eslint-plugin/lib/rules/indent/indent.js
index 4a611b9e..8175c1d8 100644
--- a/packages/eslint-plugin/lib/rules/indent/indent.js
+++ b/packages/eslint-plugin/lib/rules/indent/indent.js
@@ -20,7 +20,8 @@
  * @property {Record<string, number>} [Option2.tagChildrenIndent]
  */
 
-const { parse } = require("@html-eslint/template-parser");
+const { getCachedParseResult } = require("../utils/template-cache");
+const { traverse } = require("@html-eslint/template-parser/lib/traverser");
 const { NODE_TYPES } = require("@html-eslint/parser");
 const { RULE_CATEGORY } = require("../../constants");
 const {
@@ -386,13 +387,18 @@ module.exports = {
       TaggedTemplateExpression(node) {
         if (shouldCheckTaggedTemplateExpression(node, context)) {
           const base = getTemplateLiteralBaseIndentLevel(node.quasi);
-          parse(node.quasi, getSourceCode(context), createIndentVisitor(base));
+          const { ast } = getCachedParseResult(
+            node.quasi,
+            getSourceCode(context)
+          );
+          traverse(ast, createIndentVisitor(base), null);
         }
       },
       TemplateLiteral(node) {
         if (shouldCheckTemplateLiteral(node, context)) {
           const base = getTemplateLiteralBaseIndentLevel(node);
-          parse(node, getSourceCode(context), createIndentVisitor(base));
+          const { ast } = getCachedParseResult(node, getSourceCode(context));
+          traverse(ast, createIndentVisitor(base), null);
         }
       },
     };
diff --git a/packages/eslint-plugin/lib/rules/no-duplicate-id.js b/packages/eslint-plugin/lib/rules/no-duplicate-id.js
index c702adc7..f7cebc03 100644
--- a/packages/eslint-plugin/lib/rules/no-duplicate-id.js
+++ b/packages/eslint-plugin/lib/rules/no-duplicate-id.js
@@ -3,7 +3,8 @@
  * @import {RuleModule} from "../types";
  */
 
-const { parse } = require("@html-eslint/template-parser");
+const { getCachedParseResult } = require("./utils/template-cache");
+const { traverse } = require("@html-eslint/template-parser/lib/traverser");
 const { RULE_CATEGORY } = require("../constants");
 const { findAttr } = require("./utils/node");
 const {
@@ -90,18 +91,31 @@ module.exports = {
       TaggedTemplateExpression(node) {
         const idAttrsMap = new Map();
         if (shouldCheckTaggedTemplateExpression(node, context)) {
-          parse(node.quasi, getSourceCode(context), {
-            Tag: createTagVisitor(idAttrsMap),
-          });
+          const { ast } = getCachedParseResult(
+            node.quasi,
+            getSourceCode(context)
+          );
+          traverse(
+            ast,
+            {
+              Tag: createTagVisitor(idAttrsMap),
+            },
+            null
+          );
         }
         report(idAttrsMap);
       },
       TemplateLiteral(node) {
         const idAttrsMap = new Map();
         if (shouldCheckTemplateLiteral(node, context)) {
-          parse(node, getSourceCode(context), {
-            Tag: createTagVisitor(idAttrsMap),
-          });
+          const { ast } = getCachedParseResult(node, getSourceCode(context));
+          traverse(
+            ast,
+            {
+              Tag: createTagVisitor(idAttrsMap),
+            },
+            null
+          );
         }
         report(idAttrsMap);
       },
diff --git a/packages/eslint-plugin/lib/rules/no-duplicate-in-head.js b/packages/eslint-plugin/lib/rules/no-duplicate-in-head.js
index 576f6ab9..3bb6cce2 100644
--- a/packages/eslint-plugin/lib/rules/no-duplicate-in-head.js
+++ b/packages/eslint-plugin/lib/rules/no-duplicate-in-head.js
@@ -3,7 +3,8 @@
  * @import {RuleModule} from "../types";
  */
 
-const { parse } = require("@html-eslint/template-parser");
+const { getCachedParseResult } = require("./utils/template-cache");
+const { traverse } = require("@html-eslint/template-parser/lib/traverser");
 const { RULE_CATEGORY } = require("../constants");
 const { findAttr } = require("./utils/node");
 const {
@@ -168,7 +169,11 @@ module.exports = {
 
         if (shouldCheckTaggedTemplateExpression(node, context)) {
           const visitor = createTagVisitor(tagsMap, headCountRef);
-          parse(node.quasi, getSourceCode(context), visitor);
+          const { ast } = getCachedParseResult(
+            node.quasi,
+            getSourceCode(context)
+          );
+          traverse(ast, visitor, null);
           report(tagsMap);
         }
       },
@@ -179,7 +184,8 @@ module.exports = {
 
         if (shouldCheckTemplateLiteral(node, context)) {
           const visitor = createTagVisitor(tagsMap, headCountRef);
-          parse(node, getSourceCode(context), visitor);
+          const { ast } = getCachedParseResult(node, getSourceCode(context));
+          traverse(ast, visitor, null);
           report(tagsMap);
         }
       },
diff --git a/packages/eslint-plugin/lib/rules/no-multiple-empty-lines.js b/packages/eslint-plugin/lib/rules/no-multiple-empty-lines.js
index 4decfb37..75db3d8d 100644
--- a/packages/eslint-plugin/lib/rules/no-multiple-empty-lines.js
+++ b/packages/eslint-plugin/lib/rules/no-multiple-empty-lines.js
@@ -6,7 +6,7 @@
  * @property {number} Option.max
  */
 
-const { parse } = require("@html-eslint/template-parser");
+const { getCachedParseResult } = require("./utils/template-cache");
 const { RULE_CATEGORY } = require("../constants");
 const {
   shouldCheckTaggedTemplateExpression,
@@ -117,10 +117,9 @@ module.exports = {
       },
       TaggedTemplateExpression(node) {
         if (shouldCheckTaggedTemplateExpression(node, context)) {
-          const { html, tokens } = parse(
+          const { html, tokens } = getCachedParseResult(
             node.quasi,
-            getSourceCode(context),
-            {}
+            getSourceCode(context)
           );
           const lines = codeToLines(html);
           check(
@@ -133,7 +132,10 @@ module.exports = {
       },
       TemplateLiteral(node) {
         if (shouldCheckTemplateLiteral(node, context)) {
-          const { html, tokens } = parse(node, getSourceCode(context), {});
+          const { html, tokens } = getCachedParseResult(
+            node,
+            getSourceCode(context)
+          );
           const lines = codeToLines(html);
           check(
             lines,
diff --git a/packages/eslint-plugin/lib/rules/no-trailing-spaces.js b/packages/eslint-plugin/lib/rules/no-trailing-spaces.js
index c6fcb34c..20f5d298 100644
--- a/packages/eslint-plugin/lib/rules/no-trailing-spaces.js
+++ b/packages/eslint-plugin/lib/rules/no-trailing-spaces.js
@@ -3,7 +3,7 @@
  * @import {CommentContent, Text} from "@html-eslint/types";
  */
 
-const { parse } = require("@html-eslint/template-parser");
+const { getCachedParseResult } = require("./utils/template-cache");
 const { RULE_CATEGORY } = require("../constants");
 const {
   getTemplateTokens,
@@ -107,10 +107,9 @@ module.exports = {
       },
       TaggedTemplateExpression(node) {
         if (shouldCheckTaggedTemplateExpression(node, context)) {
-          const { html, tokens } = parse(
+          const { html, tokens } = getCachedParseResult(
             node.quasi,
-            getSourceCode(context),
-            {}
+            getSourceCode(context)
           );
           const lines = codeToLines(html);
           check(
@@ -127,7 +126,10 @@ module.exports = {
       },
       TemplateLiteral(node) {
         if (shouldCheckTemplateLiteral(node, context)) {
-          const { html, tokens } = parse(node, getSourceCode(context), {});
+          const { html, tokens } = getCachedParseResult(
+            node,
+            getSourceCode(context)
+          );
           const lines = codeToLines(html);
           check(
             html,
diff --git a/packages/eslint-plugin/lib/rules/utils/template-cache.js b/packages/eslint-plugin/lib/rules/utils/template-cache.js
new file mode 100644
index 00000000..d1e96979
--- /dev/null
+++ b/packages/eslint-plugin/lib/rules/utils/template-cache.js
@@ -0,0 +1,36 @@
+/**
+ * @import {TemplateLiteral} from "@html-eslint/types";
+ * @import {DocumentNode, AnyToken} from "es-html-parser";
+ * @import {SourceCode} from "eslint";
+ */
+
+const { parse } = require("@html-eslint/template-parser");
+
+/**
+ * Cache for parsed template literals to avoid re-parsing the same template multiple times.
+ * Uses WeakMap for automatic garbage collection when nodes are no longer referenced.
+ * @type {WeakMap<TemplateLiteral, {ast: any, html: string, tokens: any[]}>}
+ */
+const templateCache = new WeakMap();
+
+/**
+ * Get or create cached parse result for a template literal.
+ * @param {TemplateLiteral} node
+ * @param {SourceCode} sourceCode
+ * @returns {{ast: DocumentNode, html: string, tokens: AnyToken[]}}
+ */
+function getCachedParseResult(node, sourceCode) {
+  // Check if we already have a cached result for this node
+  const cachedResult = templateCache.get(node);
+  if (cachedResult) {
+    return cachedResult;
+  }
+
+  // Parse and cache the result
+  const result = parse(node, sourceCode, {});
+  templateCache.set(node, result);
+
+  return result;
+}
+
+module.exports = { getCachedParseResult };
diff --git a/packages/eslint-plugin/lib/rules/utils/visitors.js b/packages/eslint-plugin/lib/rules/utils/visitors.js
index 013c778b..f3f6197b 100644
--- a/packages/eslint-plugin/lib/rules/utils/visitors.js
+++ b/packages/eslint-plugin/lib/rules/utils/visitors.js
@@ -6,7 +6,8 @@ const {
   shouldCheckTaggedTemplateExpression,
   shouldCheckTemplateLiteral,
 } = require("./settings");
-const { parse } = require("@html-eslint/template-parser");
+const { getCachedParseResult } = require("./template-cache");
+const { traverse } = require("@html-eslint/template-parser/lib/traverser");
 const { getSourceCode } = require("./source-code");
 
 /**
@@ -18,12 +19,17 @@ function createTemplateVisitors(context, visitors) {
   return {
     TaggedTemplateExpression(node) {
       if (shouldCheckTaggedTemplateExpression(node, context)) {
-        parse(node.quasi, getSourceCode(context), visitors);
+        const { ast } = getCachedParseResult(
+          node.quasi,
+          getSourceCode(context)
+        );
+        traverse(ast, visitors, null);
       }
     },
     TemplateLiteral(node) {
       if (shouldCheckTemplateLiteral(node, context)) {
-        parse(node, getSourceCode(context), visitors);
+        const { ast } = getCachedParseResult(node, getSourceCode(context));
+        traverse(ast, visitors, null);
       }
     },
   };