diff --git a/src/components/ArchivePanel.astro b/src/components/ArchivePanel.astro
index 12b9953..7fb180b 100644
--- a/src/components/ArchivePanel.astro
+++ b/src/components/ArchivePanel.astro
@@ -69,7 +69,7 @@ function formatTag(tag: string[]) {
                         <div class="w-[80%] transition text-left text-black/50 dark:text-white/50">{group.posts.length} Articles</div>
                     </div>
                     {group.posts.map(post => (
-                            <a href={getPostUrlBySlug(post.slug)} class="group">
+                            <a href={getPostUrlBySlug(post.slug)} aria-label={post.data.title} class="group">
                                 <Button light height="40px" class="w-full rounded-lg hover:text-[initial]">
                                     <div class="flex flex-row justify-start items-center h-full">
                                         <!-- date -->
diff --git a/src/components/Navbar.astro b/src/components/Navbar.astro
index 628e359..914ba10 100644
--- a/src/components/Navbar.astro
+++ b/src/components/Navbar.astro
@@ -30,15 +30,15 @@ function getLinkName(name: string) {
     </Button></a>
     <div>
         {Object.keys(getConfig().menu).map((key) => {
-            return <a href={getConfig().menu[key]}><Button light class="font-bold px-5 rounded-lg active:scale-95">{getLinkName(key)}</Button></a>
+            return <a aria-label={getLinkName(key)} href={getConfig().menu[key]}><Button light class="font-bold px-5 rounded-lg active:scale-95">{getLinkName(key)}</Button></a>
         })}
     </div>
     <div class="flex">
         <div>
-            <Button class="rounded-lg active:scale-90" id="display-settings-switch" iconName="material-symbols:palette-outline" iconSize={20} isIcon light></Button>
+            <Button name="Display Settings" class="rounded-lg active:scale-90" id="display-settings-switch" iconName="material-symbols:palette-outline" iconSize={20} isIcon light></Button>
         </div>
         <div>
-            <Button class="rounded-lg flex items-center justify-center active:scale-90" id="scheme-switch" light height="44px" width="44px">
+            <Button name="Light/Dark Mode" class="rounded-lg flex items-center justify-center active:scale-90" id="scheme-switch" light height="44px" width="44px">
                 <Icon name="material-symbols:wb-sunny-outline-rounded" size={20} class="absolute opacity-[var(--display-light-icon)]"></Icon>
                 <Icon name="material-symbols:dark-mode-outline-rounded" size={20} class="absolute opacity-[var(--display-dark-icon)]"></Icon>
             </Button>
diff --git a/src/components/PostMetadata.astro b/src/components/PostMetadata.astro
index b41d0ac..7068dad 100644
--- a/src/components/PostMetadata.astro
+++ b/src/components/PostMetadata.astro
@@ -34,7 +34,7 @@ const className = Astro.props.class;
             {(categories && categories.length > 0) && categories.map(category => <div
                     class="with-divider"
             >
-                <a href=`/archive/category/${category}`
+                <a href=`/archive/category/${category}` aria-label=`View all posts in the ${category} category`
                    class="link transition text-black/50 dark:text-white/50 text-sm font-medium
                                 hover:text-[var(--primary)] dark:hover:text-[var(--primary)] whitespace-nowrap">
                     {category}
@@ -54,7 +54,7 @@ const className = Astro.props.class;
             {(tags && tags.length > 0) && tags.map(tag => <div
                     class="with-divider"
             >
-                <a href=`/archive/tag/${tag}`
+                <a href=`/archive/tag/${tag}` aria-label=`View all posts with the ${tag} tag`
                    class="link transition text-black/50 dark:text-white/50 text-sm font-medium
                                 hover:text-[var(--primary)] dark:hover:text-[var(--primary)] whitespace-nowrap">
                     {tag}
diff --git a/src/components/TitleCardNew.astro b/src/components/TitleCardNew.astro
index 034d029..02f9bc8 100644
--- a/src/components/TitleCardNew.astro
+++ b/src/components/TitleCardNew.astro
@@ -22,10 +22,6 @@ import Button from "./control/Button.astro";
 import {i18n} from "../i18n/translation";
 import I18nKey from "../i18n/i18nKey";
 
-// tags = ['Foo', 'Bar', 'Baz', 'Qux', 'Quux'];
-
-// const cover = 'https://saicaca.github.io/vivia-preview/assets/79905307_p0.jpg';
-// cover = null;
 const hasCover = cover !== undefined && cover !== null && cover !== '';
 
 const coverWidth = "28%";
@@ -60,7 +56,7 @@ const { remarkPluginFrontmatter } = await entry.render();
 
     </div>
 
-    {hasCover && <a href={url}
+    {hasCover && <a href={url} aria-label={title}
                     class:list={["group",
                         "max-h-[20vh] md:max-h-none mx-4 mt-4 md:mx-0 md:mt-0",
                         "md:w-[var(--coverWidth)] relative md:absolute md:top-3 md:bottom-3 md:right-3 rounded-xl overflow-hidden active:scale-95"
@@ -71,14 +67,14 @@ const { remarkPluginFrontmatter } = await entry.render();
                   class="transition opacity-0 group-hover:opacity-100 text-white text-5xl">
             </Icon>
         </div>
-        <ImageBox src={cover}
+        <ImageBox src={cover} alt={entry.data.cover.alt || "Cover Image of the Post"}
                   class="w-full h-full">
         </ImageBox>
     </a>}
 
     {!hasCover &&
-        <a href={url} class="hidden md:block">
-            <Button width="52px" height="full" class="absolute right-3 top-3 bottom-3 rounded-xl bg-[var(--enter-btn-bg)] hover:bg-[var(--enter-btn-bg-hover)] active:bg-[var(--enter-btn-bg-active)] active:scale-95">
+        <a href={url} aria-label={title} class="hidden md:block">
+            <Button name="Enter the Post" width="52px" height="full" class="absolute right-3 top-3 bottom-3 rounded-xl bg-[var(--enter-btn-bg)] hover:bg-[var(--enter-btn-bg-hover)] active:bg-[var(--enter-btn-bg-active)] active:scale-95">
                 <Icon name="material-symbols:chevron-right-rounded"
                       class="transition text-[var(--primary)] text-4xl mx-auto">
                 </Icon>
diff --git a/src/components/control/BackToTop.astro b/src/components/control/BackToTop.astro
index 1cb11f9..d3d191e 100644
--- a/src/components/control/BackToTop.astro
+++ b/src/components/control/BackToTop.astro
@@ -6,7 +6,7 @@ import Button from "./Button.astro";
 <!-- There can't be a filter on parent element, or it will break `fixed` -->
 <div class="back-to-top-wrapper hidden lg:block" transition:persist>
     <div id="back-to-top-btn" class="back-to-top-btn hide flex items-center rounded-2xl overflow-hidden transition active:scale-90" onclick="topFunction()">
-        <Button card height="60px" width="60px">
+        <Button name="Back to Top" card height="60px" width="60px">
             <Icon name="material-symbols:keyboard-arrow-up-rounded" class="mx-auto"></Icon>
         </Button>
     </div>
diff --git a/src/components/control/Button.astro b/src/components/control/Button.astro
index 5150732..015bd73 100644
--- a/src/components/control/Button.astro
+++ b/src/components/control/Button.astro
@@ -1,6 +1,7 @@
 ---
 interface Props {
     id?: string;
+    name?: string;
     isIcon?: boolean;
     iconName?: string;
     width?: string;
@@ -15,6 +16,7 @@ interface Props {
 const props = Astro.props;
 const {
     id,
+    name,
     isIcon = false,
     iconName,
     width,
@@ -31,6 +33,7 @@ import { Icon } from 'astro-icon/components';
 
 <button id={id}
         disabled={disabled}
+        aria-label={name}
     class:list={[
     className,
     `
diff --git a/src/components/control/ButtonLink.astro b/src/components/control/ButtonLink.astro
index 52f968c..4990f91 100644
--- a/src/components/control/ButtonLink.astro
+++ b/src/components/control/ButtonLink.astro
@@ -2,10 +2,11 @@
 interface Props {
     badge?: string
     url?: string
+    label?: string
 }
-const { badge, url } = Astro.props
+const { badge, url, name } = Astro.props
 ---
-<a href={url}>
+<a href={url} aria-label={name}>
     <button
         class:list={`
             w-full
diff --git a/src/components/control/ButtonTag.astro b/src/components/control/ButtonTag.astro
index e1d2281..1f87fc8 100644
--- a/src/components/control/ButtonTag.astro
+++ b/src/components/control/ButtonTag.astro
@@ -4,10 +4,11 @@ interface Props {
     size?: string;
     dot?: boolean;
     href?: string;
+    label?: string;
 }
-const { size, dot, href }: Props = Astro.props;
+const { size, dot, href, label }: Props = Astro.props;
 ---
-<a href={href}>
+<a href={href} aria-label={label}>
     <Button regular height="32px" class="text-[15px] px-3 flex flex-row items-center rounded-lg">
         {dot && <div class="h-1 w-1 bg-[var(--btn-content)] dark:bg-[var(--card-bg)] transition rounded-md mr-2"></div>}
         <slot></slot>
diff --git a/src/components/control/Pagination.astro b/src/components/control/Pagination.astro
index 9dcef14..415b4d4 100644
--- a/src/components/control/Pagination.astro
+++ b/src/components/control/Pagination.astro
@@ -54,7 +54,7 @@ const commonUrl: string = parts.slice(0, -1).join('/') + '/';
 ---
 
 <div class:list={[className, "flex flex-row gap-3 justify-center"]}>
-    <a href={page.url.prev}>
+    <a href={page.url.prev} aria-label={page.url.prev ? "Previous Page" : null}>
         <Button isIcon card iconName="material-symbols:chevron-left-rounded" class:list={["text-[var(--primary)] rounded-lg", {"active:scale-90": page.url.prev != undefined}]} iconSize={28}
                 disabled = {page.url.prev == undefined}
         ></Button>
@@ -69,15 +69,15 @@ const commonUrl: string = parts.slice(0, -1).join('/') + '/';
                 >
                     {p}
                 </div>
-            return <a href={commonUrl + p}>
+            return <a href={commonUrl + p} aria-label=`Page ${p}`>
                 <Button card iconName="material-symbols:chevron-left-rounded" class="rounded-lg active:scale-[0.85]" height="44px" width="44px">
                     {p}
                 </Button>
             </a>
         })}
     </div>
-    <a href={page.url.next}>
-        <Button isIcon card iconName="material-symbols:chevron-right-rounded" class:list={["text-[var(--primary)] rounded-lg", {"active:scale-90": page.url.next != undefined}]} iconSize={28}
+    <a href={page.url.next} aria-label={page.url.next ? "Next Page" : null}>
+        <Button isIcon card name="Next Page" iconName="material-symbols:chevron-right-rounded" class:list={["text-[var(--primary)] rounded-lg", {"active:scale-90": page.url.next != undefined}]} iconSize={28}
                 disabled = {page.url.next == undefined}
         ></Button>
     </a>
diff --git a/src/components/widget/CategoriesLink.astro b/src/components/widget/CategoriesLink.astro
index 75293fa..7025c21 100644
--- a/src/components/widget/CategoriesLink.astro
+++ b/src/components/widget/CategoriesLink.astro
@@ -13,7 +13,7 @@ const {categories} = Astro.props;
 ---
 <div>
     {Object.entries(categories).map(([key, value]) =>
-        <ButtonLink url={getCategoryUrl(key)} badge={value.count}>{value.name}</ButtonLink>
+        <ButtonLink url={getCategoryUrl(key)} badge={value.count} label=`View all posts in the ${value.name} category`>{value.name}</ButtonLink>
         <div class="ml-2">
             {Object.keys(value.children).length > 0 && <Astro.self categories={value.children}></Astro.self>}
         </div>
diff --git a/src/components/widget/DisplaySetting.astro b/src/components/widget/DisplaySetting.astro
index 5303816..d5797cb 100644
--- a/src/components/widget/DisplaySetting.astro
+++ b/src/components/widget/DisplaySetting.astro
@@ -2,7 +2,6 @@
 import {getConfig} from "../../utils/config-utils";
 import {i18n} from "../../i18n/translation";
 import I18nKey from "../../i18n/i18nKey";
-const hueSet: number[] = [0, 30, 60, 180, 250, 270, 300, 330, 345];
 
 const enableBanner = getConfig().banner.enable;
 
@@ -21,20 +20,8 @@ const enableBanner = getConfig().banner.enable;
             {0}
         </div>
     </div>
-    <div id="preset-list" class="flex flex-row gap-1 mb-4 hidden">
-        {hueSet.map((hue) => <div
-            class="h-7 w-8 rounded-md cursor-pointer
-                bg-[oklch(0.75_0.14_var(--hue))]
-                hover:bg-[oklch(0.70_0.12_var(--hue))]
-                active:bg-[oklch(0.65_0.11_var(--hue))]
-            "
-            style=`--hue: ${hue}` data-hue={hue}
-        >
-
-        </div>)}
-    </div>
     <div class="w-full h-6 px-1 bg-[oklch(0.80_0.10_0)] dark:bg-[oklch(0.70_0.10_0)] rounded select-none">
-        <input type="range" min="0" max="360" value="0" class="slider" id="colorSlider" step="5" style="width: 100%;">
+        <input aria-label="Theme Color" type="range" min="0" max="360" value="0" class="slider" id="colorSlider" step="5" style="width: 100%;">
     </div>
 
 </div>
diff --git a/src/components/widget/Profile.astro b/src/components/widget/Profile.astro
index 3d6576e..8d8391e 100644
--- a/src/components/widget/Profile.astro
+++ b/src/components/widget/Profile.astro
@@ -12,20 +12,20 @@ const vConf = getConfig();
 
 ---
 <div class="card-base">
-    <a href="/about" class="group block relative m-3 overflow-hidden rounded-xl active:scale-95">
+    <a aria-label="Go to About Page" href="/about" class="group block relative m-3 overflow-hidden rounded-xl active:scale-95">
         <div class="absolute transition group-hover:bg-black/30 group-active:bg-black/50 w-full h-full z-50 flex items-center justify-center">
             <Icon name="material-symbols:person-outline-rounded"
                   class="transition opacity-0 group-hover:opacity-100 text-white text-6xl">
             </Icon>
         </div>
-        <ImageBox src={vConf.profile.avatar} class="mt-1 mx-auto w-[240px] lg:w-full h-full lg:mt-0 "></ImageBox>
+        <ImageBox src={vConf.profile.avatar} alt="Profile Image of the Author" class="mt-1 mx-auto w-[240px] lg:w-full h-full lg:mt-0 "></ImageBox>
     </a>
     <div class="font-bold text-xl text-center mb-1 dark:text-neutral-50 transition">{vConf.profile.author}</div>
     <div class="h-1 w-5 bg-[var(--primary)] mx-auto rounded-full mb-3 transition"></div>
     <div class="text-center text-neutral-400 mb-2 transition">{vConf.profile.subtitle}</div>
     <div class="flex gap-2 mx-2 justify-center mb-4">
         {vConf.profile.links.map(item =>
-            <a href={item.url} target="_blank">
+            <a aria-label={item.name} href={item.url} target="_blank">
                 <Button isIcon iconName={item.icon} regular height="40px" class="rounded-lg active:scale-90"></Button>
             </a>
         )}
diff --git a/src/components/widget/Tags.astro b/src/components/widget/Tags.astro
index 46858df..1ad59c1 100644
--- a/src/components/widget/Tags.astro
+++ b/src/components/widget/Tags.astro
@@ -16,7 +16,7 @@ const isCollapsed = tags.length >= 20;
 <WidgetLayout name={i18n(I18nKey.tags)} id="tags" isCollapsed={isCollapsed} collapsedHeight={COLLAPSED_HEIGHT}>
     <div class="flex gap-2 flex-wrap">
         {tags.map(t => (
-            <ButtonTag href={`/archive/tag/${t.name}`}>
+            <ButtonTag href={`/archive/tag/${t.name}`} label={`View all posts with the ${t.name} tag`}>
                 {t.name}
             </ButtonTag>
         ))}
diff --git a/src/layouts/Layout.astro b/src/layouts/Layout.astro
index 12378f2..0ebea5b 100644
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@@ -94,8 +94,7 @@ if (title) {
 			 class:list={{'banner-home': isHomePage, 'banner-else': !isHomePage}}
 
 		>
-			<!-- TODO the transition here is not correct -->
-			<ImageBox  id="boxtest" class:list={["object-center object-cover h-full", {"hidden": !viConf.banner.enable}]}
+			<ImageBox id="boxtest" alt="Banner image of the blog" class:list={["object-center object-cover h-full", {"hidden": !viConf.banner.enable}]}
 					  src={banner} transition:animate="fade"
 			>
 			</ImageBox>