diff --git a/src/web/app/common/tags/time.tag b/src/web/app/common/tags/time.vue
similarity index 56%
rename from src/web/app/common/tags/time.tag
rename to src/web/app/common/tags/time.vue
index b0d7d2453..14f38eb2d 100644
--- a/src/web/app/common/tags/time.tag
+++ b/src/web/app/common/tags/time.vue
@@ -1,36 +1,38 @@
-<mk-time>
-	<time datetime={ opts.time }>
-		<span if={ mode == 'relative' }>{ relative }</span>
-		<span if={ mode == 'absolute' }>{ absolute }</span>
-		<span if={ mode == 'detail' }>{ absolute } ({ relative })</span>
+<template>
+	<time>
+		<span v-if=" mode == 'relative' ">{{ relative }}</span>
+		<span v-if=" mode == 'absolute' ">{{ absolute }}</span>
+		<span v-if=" mode == 'detail' ">{{ absolute }} ({{ relative }})</span>
 	</time>
-	<script>
-		this.time = new Date(this.opts.time);
-		this.mode = this.opts.mode || 'relative';
-		this.tickid = null;
+</template>
 
-		this.absolute =
-			this.time.getFullYear()    + '年' +
-			(this.time.getMonth() + 1) + '月' +
-			this.time.getDate()        + '日' +
-			' ' +
-			this.time.getHours()       + '時' +
-			this.time.getMinutes()     + '分';
+<script>
+	export default {
+		props: ['time', 'mode'],
+		data: {
+			mode: 'relative',
+			tickId: null,
+		},
+		created: function() {
+			this.absolute =
+				this.time.getFullYear()    + '年' +
+				(this.time.getMonth() + 1) + '月' +
+				this.time.getDate()        + '日' +
+				' ' +
+				this.time.getHours()       + '時' +
+				this.time.getMinutes()     + '分';
 
-		this.on('mount', () => {
 			if (this.mode == 'relative' || this.mode == 'detail') {
 				this.tick();
-				this.tickid = setInterval(this.tick, 1000);
+				this.tickId = setInterval(this.tick, 1000);
 			}
-		});
-
-		this.on('unmount', () => {
+		},
+		destroyed: function() {
 			if (this.mode === 'relative' || this.mode === 'detail') {
-				clearInterval(this.tickid);
+				clearInterval(this.tickId);
 			}
-		});
-
-		this.tick = () => {
+		},
+		tick: function() {
 			const now = new Date();
 			const ago = (now - this.time) / 1000/*ms*/;
 			this.relative =
@@ -44,7 +46,6 @@
 				ago >= 0        ? '%i18n:common.time.just_now%' :
 				ago <  0        ? '%i18n:common.time.future%' :
 				'%i18n:common.time.unknown%';
-			this.update();
-		};
-	</script>
-</mk-time>
+		}
+	};
+</script>
diff --git a/src/web/app/common/tags/url-preview.tag b/src/web/app/common/tags/url-preview.tag
deleted file mode 100644
index 7dbdd8fea..000000000
--- a/src/web/app/common/tags/url-preview.tag
+++ /dev/null
@@ -1,117 +0,0 @@
-<mk-url-preview>
-	<a href={ url } target="_blank" title={ url } if={ !loading }>
-		<div class="thumbnail" if={ thumbnail } style={ 'background-image: url(' + thumbnail + ')' }></div>
-		<article>
-			<header>
-				<h1>{ title }</h1>
-			</header>
-			<p>{ description }</p>
-			<footer>
-				<img class="icon" if={ icon } src={ icon }/>
-				<p>{ sitename }</p>
-			</footer>
-		</article>
-	</a>
-	<style>
-		:scope
-			display block
-			font-size 16px
-
-			> a
-				display block
-				border solid 1px #eee
-				border-radius 4px
-				overflow hidden
-
-				&:hover
-					text-decoration none
-					border-color #ddd
-
-					> article > header > h1
-						text-decoration underline
-
-				> .thumbnail
-					position absolute
-					width 100px
-					height 100%
-					background-position center
-					background-size cover
-
-					& + article
-						left 100px
-						width calc(100% - 100px)
-
-				> article
-					padding 16px
-
-					> header
-						margin-bottom 8px
-
-						> h1
-							margin 0
-							font-size 1em
-							color #555
-
-					> p
-						margin 0
-						color #777
-						font-size 0.8em
-
-					> footer
-						margin-top 8px
-						height 16px
-
-						> img
-							display inline-block
-							width 16px
-							height 16px
-							margin-right 4px
-							vertical-align top
-
-						> p
-							display inline-block
-							margin 0
-							color #666
-							font-size 0.8em
-							line-height 16px
-							vertical-align top
-
-			@media (max-width 500px)
-				font-size 8px
-
-				> a
-					border none
-
-					> .thumbnail
-						width 70px
-
-						& + article
-							left 70px
-							width calc(100% - 70px)
-
-					> article
-						padding 8px
-
-	</style>
-	<script>
-		this.mixin('api');
-
-		this.url = this.opts.url;
-		this.loading = true;
-
-		this.on('mount', () => {
-			fetch('/api:url?url=' + this.url).then(res => {
-				res.json().then(info => {
-					this.title = info.title;
-					this.description = info.description;
-					this.thumbnail = info.thumbnail;
-					this.icon = info.icon;
-					this.sitename = info.sitename;
-
-					this.loading = false;
-					this.update();
-				});
-			});
-		});
-	</script>
-</mk-url-preview>
diff --git a/src/web/app/common/tags/url-preview.vue b/src/web/app/common/tags/url-preview.vue
new file mode 100644
index 000000000..45a718d3e
--- /dev/null
+++ b/src/web/app/common/tags/url-preview.vue
@@ -0,0 +1,124 @@
+<template>
+	<a :href="url" target="_blank" :title="url" v-if="!fetching">
+		<div class="thumbnail" v-if="thumbnail" :style="`background-image: url(${thumbnail})`"></div>
+		<article>
+			<header>
+				<h1>{{ title }}</h1>
+			</header>
+			<p>{{ description }}</p>
+			<footer>
+				<img class="icon" v-if="icon" :src="icon"/>
+				<p>{{ sitename }}</p>
+			</footer>
+		</article>
+	</a>
+</template>
+
+<script lang="typescript">
+	export default {
+		props: ['url'],
+		created: function() {
+			fetch('/api:url?url=' + this.url).then(res => {
+				res.json().then(info => {
+					this.title = info.title;
+					this.description = info.description;
+					this.thumbnail = info.thumbnail;
+					this.icon = info.icon;
+					this.sitename = info.sitename;
+
+					this.fetching = false;
+				});
+			});
+		},
+		data: {
+			fetching: true,
+			title: null,
+			description: null,
+			thumbnail: null,
+			icon: null,
+			sitename: null
+		}
+	};
+</script>
+
+<style lang="stylus" scoped>
+	:scope
+		display block
+		font-size 16px
+
+		> a
+			display block
+			border solid 1px #eee
+			border-radius 4px
+			overflow hidden
+
+			&:hover
+				text-decoration none
+				border-color #ddd
+
+				> article > header > h1
+					text-decoration underline
+
+			> .thumbnail
+				position absolute
+				width 100px
+				height 100%
+				background-position center
+				background-size cover
+
+				& + article
+					left 100px
+					width calc(100% - 100px)
+
+			> article
+				padding 16px
+
+				> header
+					margin-bottom 8px
+
+					> h1
+						margin 0
+						font-size 1em
+						color #555
+
+				> p
+					margin 0
+					color #777
+					font-size 0.8em
+
+				> footer
+					margin-top 8px
+					height 16px
+
+					> img
+						display inline-block
+						width 16px
+						height 16px
+						margin-right 4px
+						vertical-align top
+
+					> p
+						display inline-block
+						margin 0
+						color #666
+						font-size 0.8em
+						line-height 16px
+						vertical-align top
+
+		@media (max-width 500px)
+			font-size 8px
+
+			> a
+				border none
+
+				> .thumbnail
+					width 70px
+
+					& + article
+						left 70px
+						width calc(100% - 70px)
+
+				> article
+					padding 8px
+
+</style>