diff --git a/components/Header.tsx b/components/Header.tsx
index 789a6a1..fa4b612 100644
--- a/components/Header.tsx
+++ b/components/Header.tsx
@@ -57,7 +57,7 @@ export function Header() {
 				<SearchBox />
 				<MoreBox>
 					<ThemePicker />
-					<a href='/profil'>
+					<a href='/profil' title={'Accéder à mon compte'}>
 						<i class='ri-user-line'></i>
 					</a>
 					<AiChatBox />
diff --git a/components/ProjectCard.tsx b/components/ProjectCard.tsx
index 7bda3f8..85d32ae 100644
--- a/components/ProjectCard.tsx
+++ b/components/ProjectCard.tsx
@@ -14,7 +14,11 @@ export function ProjectCard(
 ) {
 	return (
 		<div class='components__project_card'>
-			<img src={icon} class='components__project_card__icon' />
+			<img
+				alt='Icon du projet'
+				src={icon}
+				class='components__project_card__icon'
+			/>
 			<div class='components__project_card__content'>
 				<h3>{title}</h3>
 				<div class='components__project_card__state'>
diff --git a/islands/AiChatBox.tsx b/islands/AiChatBox.tsx
index a17b66a..46bdce6 100644
--- a/islands/AiChatBox.tsx
+++ b/islands/AiChatBox.tsx
@@ -88,6 +88,7 @@ export default function AiChatBox() {
 			<button
 				class='islands__ai_chat_box__button'
 				onClick={() => dialog.current?.showModal()}
+				title={'Ouvrir la chat box IA'}
 			>
 				<i class='ri-bard-line'></i>
 			</button>
diff --git a/islands/ThemePicker.tsx b/islands/ThemePicker.tsx
index 0d445df..9f7e167 100644
--- a/islands/ThemePicker.tsx
+++ b/islands/ThemePicker.tsx
@@ -39,7 +39,7 @@ export default function ThemePicker() {
 	})
 
 	return (
-		<label class='islands__theme_picker'>
+		<label class='islands__theme_picker' title={'Sélectionner un thème'}>
 			<span>{themeIcon}</span>
 			<select
 				value={theme}