diff --git a/scripts/tags.js b/scripts/tags.js
index fad47afe5512..de8bb0daf8b4 100644
--- a/scripts/tags.js
+++ b/scripts/tags.js
@@ -15,7 +15,6 @@ hexo.extend.helper.register('count_tags', function() {
 });
 
 hexo.extend.helper.register('ranking_tags', function() {
-
   const tagPosts = this.site.tags.map(tag => ({tag:tag, posts:tag.posts, count:tag.posts.length, shareCount:totalCount(tag.posts)}));
 
   const compareFunc = (a, b) => (b.shareCount + b.count)/b.count - (a.shareCount + a.count)/a.count;
@@ -67,8 +66,6 @@ function customTagCloudHelper(options) {
   let result = '';
 
   tags.forEach(tag => {
-    // ▼▼▼ フォントサイズ計算ロジックの変更箇所 ▼▼▼
-
     // 1. 基本となる線形の比率(0.0 〜 1.0)を算出
     const ratio = spread === 0 ? 0.5 : (tag.length - minSize) / spread;
 
@@ -79,8 +76,6 @@ function customTagCloudHelper(options) {
     // 3. 調整後の比率を元にフォントサイズを決定
     const fontSize = minFont + (maxFont - minFont) * adjustedRatio;
 
-    // ▲▲▲ ここまで ▲▲▲
-
     const tagName = tag.name.replace(/ /g, '-');
     const tagLink = hexo.url_for(tag.path);
 
diff --git a/themes/future/layout/_partial/head.ejs b/themes/future/layout/_partial/head.ejs
index ab76bd27297c..8b88b0fd38cf 100644
--- a/themes/future/layout/_partial/head.ejs
+++ b/themes/future/layout/_partial/head.ejs
@@ -41,15 +41,24 @@
       title = page.category + ' の記事一覧';
       description = page.category + ' カテゴリの記事一覧 | '　+ config.description
       keywords = keywords + ',' + page.category;
+    } else if (page.path === 'categories/index.html') {
+      title = 'カテゴリ一覧';
+      description = 'カテゴリ一覧 | ' + config.description;
     } else if (is_tag()){
       title = page.tag + ' の記事一覧';
       description = page.tag + ' タグの記事一覧 | '　+ config.description
       keywords = keywords + ',' + page.tag;
+    } else if (page.path === 'tags/index.html') {
+      title = 'タグ一覧';
+      description = 'タグ一覧 | ' + config.description;
     } else if (path.indexOf('authors/' + page.author) >= 0) {
       title = page.author;
       description = page.author + ' が執筆した記事一覧 | '　+ config.description
       keywords = keywords + ',' + page.author;
       author = page.author;
+    } else if (page.path === 'authors/index.html') {
+      title = '著者一覧';
+      description = '著者一覧 | ' + config.description;
     }
 
     if (title) {