diff --git a/frontend/public/index.html b/frontend/public/index.html
index 8a529c1d..35d3ea8f 100644
--- a/frontend/public/index.html
+++ b/frontend/public/index.html
@@ -2,19 +2,41 @@
 <html lang="ko">
   <head>
     <base href="/" />
-    <link
-      rel="icon"
-      href="https://dr702blqc4x5d.cloudfront.net/2023-map-be-fine/icon/favicon.svg"
-    />
+    <link rel="icon" href="./mapbefine_favicon.svg" />
     <meta charset="utf-8" />
     <meta name="theme-color" content="#000000" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta http-equiv="cache-control" content="max-age=31536000, no-cache" />
+
+    <title>괜찮을지도</title>
+    <meta
+      name="keyword"
+      content="지도, 붕어빵, 카페, 관심사, 맛집, 명소, 기록, 모아보기, 공유"
+    />
+    <meta
+      name="description"
+      content="내 관심사로 지도를 만들어보세요. 여러 지도를 한 번에 모아볼 수도 있고, 공개된 다른 지도에서 마음에 드는 장소만 뽑아서 내 지도에 추가할 수도 있어요."
+    />
+
+    <meta property="og:title" content="괜찮을지도" />
+    <meta
+      property="og:description"
+      content="내 관심사로 지도를 만들어보세요."
+    />
+    <meta property="og:locale" content="ko_KR" />
+    <meta property="og:url" content="https://mapbefine.com/" />
+    <meta property="og:type" content="website" />
+    <meta property="og:site_name" content="괜찮을지도" />
+    <meta property="og:image" content="./mapbefine_og_image.png" />
+  </head>
+  <body>
+    <div id="root"></div>
+
+    <!-- T Map -->
     <script
       script
       src="https://apis.openapi.sk.com/tmap/vectorjs?version=1&&appKey=P2MX6F1aaf428AbAyahIl9L8GsIlES04aXS9hgxo"
     ></script>
-    <script src="//t1.daumcdn.net/mapjsapi/bundle/postcode/prod/postcode.v2.js"></script>
 
     <!-- Google tag (gtag.js) -->
     <script
@@ -30,10 +52,5 @@
 
       gtag('config', 'G-5BQ0F8QB8B');
     </script>
-
-    <title>괜찮을지도</title>
-  </head>
-  <body>
-    <div id="root"></div>
   </body>
 </html>
diff --git a/frontend/public/mapbefine_favicon.svg b/frontend/public/mapbefine_favicon.svg
new file mode 100644
index 00000000..d9cefd8a
--- /dev/null
+++ b/frontend/public/mapbefine_favicon.svg
@@ -0,0 +1,11 @@
+<svg width="40" height="38" viewBox="0 0 40 38" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M30.2983 7.00189L39.3663 10.2059C39.746 10.34 40 10.6994 40 11.1025V37.0483C40 37.7113 39.3392 38.1708 38.7185 37.9393L29.6506 34.5573C29.2788 34.4187 29.0323 34.0634 29.0323 33.6663V7.89857C29.0323 7.2425 29.6803 6.78354 30.2983 7.00189Z" fill="#454545"/>
+<path d="M1.26598 6.7866L10.334 9.99058C10.7137 10.1248 10.9677 10.4841 10.9677 10.8873V36.833C10.9677 37.496 10.3069 37.9555 9.68624 37.724L0.618248 34.3421C0.24652 34.2034 0 33.8481 0 33.451V7.68328C0 7.02721 0.647988 6.56825 1.26598 6.7866Z" fill="#454545"/>
+<path d="M24.3254 6.7866L15.2575 9.99058C14.8777 10.1248 14.6237 10.4841 14.6237 10.8873V36.833C14.6237 37.496 15.2845 37.9555 15.9052 37.724L24.9732 34.3421C25.3449 34.2034 25.5914 33.8481 25.5914 33.451V7.68328C25.5914 7.02721 24.9434 6.56825 24.3254 6.7866Z" fill="#454545"/>
+<path d="M18.2794 30.7379C17.6303 31.5717 16.3105 30.8818 16.6229 29.872L20.6515 16.8508C20.827 16.2837 21.4728 16.0145 21.9985 16.2892L26.3401 18.5586C26.8658 18.8333 27.0142 19.5178 26.6497 19.986L18.2794 30.7379Z" fill="#BCBCBC"/>
+<path d="M36.7275 10.1428C36.7275 15.7446 32.1914 20.2857 26.5958 20.2857C21.0002 20.2857 16.4641 15.7446 16.4641 10.1428C16.4641 4.5411 21.0002 0 26.5958 0C32.1914 0 36.7275 4.5411 36.7275 10.1428Z" fill="#E1325C"/>
+<path d="M24.9072 5.63491C24.9072 6.87973 23.8992 7.88887 22.6557 7.88887C21.4122 7.88887 20.4042 6.87973 20.4042 5.63491C20.4042 4.39008 21.4122 3.38094 22.6557 3.38094C23.8992 3.38094 24.9072 4.39008 24.9072 5.63491Z" fill="white" fill-opacity="0.6"/>
+<path d="M32.7874 8.17061C32.7874 8.63743 32.4094 9.01585 31.9431 9.01585C31.4768 9.01585 31.0988 8.63743 31.0988 8.17061C31.0988 7.7038 31.4768 7.32538 31.9431 7.32538C32.4094 7.32538 32.7874 7.7038 32.7874 8.17061Z" fill="black"/>
+<path d="M29.4102 10.9881C29.4102 11.4549 29.0322 11.8333 28.5659 11.8333C28.0996 11.8333 27.7216 11.4549 27.7216 10.9881C27.7216 10.5213 28.0996 10.1428 28.5659 10.1428C29.0322 10.1428 29.4102 10.5213 29.4102 10.9881Z" fill="black"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M33.7126 13.4643C33.9482 13.6733 33.97 14.0338 33.7613 14.2697C32.5052 15.6892 30.7564 16.172 29.1728 15.4465C28.8866 15.3154 28.7607 14.9768 28.8917 14.6903C29.0227 14.4037 29.3609 14.2778 29.6471 14.4089C30.6976 14.8901 31.9247 14.6244 32.9081 13.5131C33.1168 13.2772 33.477 13.2554 33.7126 13.4643Z" fill="black"/>
+</svg>
diff --git a/frontend/public/mapbefine_og_image.png b/frontend/public/mapbefine_og_image.png
new file mode 100644
index 00000000..e3915fcc
Binary files /dev/null and b/frontend/public/mapbefine_og_image.png differ
diff --git a/frontend/src/components/MyInfo/UpdateMyInfo.tsx b/frontend/src/components/MyInfo/UpdateMyInfo.tsx
index 96a0da4b..2f07b7aa 100644
--- a/frontend/src/components/MyInfo/UpdateMyInfo.tsx
+++ b/frontend/src/components/MyInfo/UpdateMyInfo.tsx
@@ -51,7 +51,7 @@ function UpdateMyInfo({
       $justifyContent="center"
       $alignItems="center"
     >
-      <MyInfoImg src={myInfo.imageUrl} />
+      <MyInfoImg src={myInfo.imageUrl} alt="내 프로필 이미지" />
       <Space size={5} />
       <Box>
         <MyInfoInput value={myInfo.nickName} onChange={onChangeMyInfoName} />
diff --git a/frontend/src/components/PinImageContainer/index.tsx b/frontend/src/components/PinImageContainer/index.tsx
index e5018a60..b07a0e43 100644
--- a/frontend/src/components/PinImageContainer/index.tsx
+++ b/frontend/src/components/PinImageContainer/index.tsx
@@ -116,7 +116,7 @@ function PinImageContainer({ images, getPinData }: PinImageContainerProps) {
         {isModalOpen && (
           <ImageModal closeModalHandler={closeModal}>
             <ModalImageWrapper>
-              <ModalImage src={modalImage} />
+              <ModalImage src={modalImage} alt="선택한 장소 이미지" />
               <Space size={3} />
               <Button variant="custom" onClick={closeModal}>
                 닫기
diff --git a/frontend/src/components/common/Input/SingleComment.tsx b/frontend/src/components/common/Input/SingleComment.tsx
index e7f68c0b..22b1ba65 100644
--- a/frontend/src/components/common/Input/SingleComment.tsx
+++ b/frontend/src/components/common/Input/SingleComment.tsx
@@ -111,6 +111,7 @@ function SingleComment({
       <Flex $gap="12px">
         <ProfileImage
           src={comment.creatorImageUrl}
+          alt="프로필 이미지"
           width="40px"
           height="40px"
         />
@@ -202,6 +203,7 @@ function SingleComment({
               <div style={{ display: 'flex', gap: '12px' }}>
                 <ProfileImage
                   src={user?.imageUrl || ''}
+                  alt="프로필 이미지"
                   width="40px"
                   height="40px"
                 />
@@ -228,6 +230,7 @@ function SingleComment({
             <Flex>
               <ProfileImage
                 src={replyList[0].creatorImageUrl || ''}
+                alt="프로필 이미지"
                 width="28px"
                 height="28px"
               />
diff --git a/frontend/src/index.tsx b/frontend/src/index.tsx
index 4b8acbdd..5b6a37c9 100644
--- a/frontend/src/index.tsx
+++ b/frontend/src/index.tsx
@@ -33,8 +33,6 @@ if (process.env.REACT_APP_GOOGLE_ANALYTICS) {
   ReactGA.initialize(process.env.REACT_APP_GOOGLE_ANALYTICS);
 }
 
-const queryClient = new QueryClient();
-
 root.render(
   <QueryClientProvider client={queryClient}>
     <ThemeProvider theme={theme}>
diff --git a/frontend/src/pages/NewTopic.tsx b/frontend/src/pages/NewTopic.tsx
index 2194526c..4cbcc8c8 100644
--- a/frontend/src/pages/NewTopic.tsx
+++ b/frontend/src/pages/NewTopic.tsx
@@ -190,7 +190,7 @@ function NewTopic() {
         <Flex>
           {showImage && (
             <>
-              <ShowImage src={showImage} alt="사진 이미지" /> <Space size={2} />{' '}
+              <ShowImage src={showImage} alt="지도 이미지" /> <Space size={2} />{' '}
             </>
           )}
 
