diff --git a/src/components/FifthSection.tsx b/src/components/FifthSection.tsx
index 7535dc1..dfa46ba 100644
--- a/src/components/FifthSection.tsx
+++ b/src/components/FifthSection.tsx
@@ -110,6 +110,7 @@ export default function FifthSection() {
         />
         <div className="image-container">
           <img
+            alt="review"
             className="reviewer-image-item"
             src={gridImage[activeIndex].value}
           />
diff --git a/src/components/FirstSection.tsx b/src/components/FirstSection.tsx
index 79df6b9..f60eb4f 100644
--- a/src/components/FirstSection.tsx
+++ b/src/components/FirstSection.tsx
@@ -79,6 +79,7 @@ const FirstSection = (props) => {
           </div>
           <div>
             <img
+              alt="logo1"
               className="center-logo"
               src={require("../res/background3.png")}
             />
diff --git a/src/components/ThirdSection.tsx b/src/components/ThirdSection.tsx
index 364b441..a9489d6 100644
--- a/src/components/ThirdSection.tsx
+++ b/src/components/ThirdSection.tsx
@@ -13,47 +13,47 @@ export default function ThirdSection() {
         <div className="first-section">
           <div className="skill-1">
             <img
-              alt=""
+              alt="img1"
               src={require("../res/html.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img2"
               src={require("../res/social.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img3"
               src={require("../res/js.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img4"
               src={require("../res/typescript.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img5"
               src={require("../res/physics.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img6"
               src={require("../res/redux.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img6"
               src={require("../res/sass.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img7"
               src={require("../res/firebase.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img8"
               src={require("../res/socket.png")}
               className="skill-image"
             />
@@ -64,37 +64,37 @@ export default function ThirdSection() {
         <div className="first-section">
           <div className="skill-1">
             <img
-              alt=""
+              alt="img9"
               src={require("../res/android.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img10"
               src={require("../res/xcode.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img11"
               src={require("../res/windows.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img12"
               src={require("../res/postman.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img13"
               src={require("../res/Swagger.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img14"
               src={require("../res/git.png")}
               className="skill-image"
             />
             <img
-              alt=""
+              alt="img15"
               src={require("../res/githubs.png")}
               className="skill-image"
             />