diff --git a/src/parser/classes/HorizontalCardList.ts b/src/parser/classes/HorizontalCardList.ts
index 27963329..5ed34970 100644
--- a/src/parser/classes/HorizontalCardList.ts
+++ b/src/parser/classes/HorizontalCardList.ts
@@ -1,5 +1,7 @@
 import Parser from '../index';
 import { YTNode } from '../helpers';
+import SearchRefinementCard from './SearchRefinementCard';
+import Button from './Button';
 
 class HorizontalCardList extends YTNode {
   static type = 'HorizontalCardList';
@@ -11,10 +13,10 @@ class HorizontalCardList extends YTNode {
 
   constructor(data: any) {
     super();
-    this.cards = Parser.parse(data.cards);
-    this.header = Parser.parse(data.header);
-    this.previous_button = Parser.parse(data.previousButton);
-    this.next_button = Parser.parse(data.nextButton);
+    this.cards = Parser.parseArray<SearchRefinementCard>(data.cards, SearchRefinementCard);
+    this.header = Parser.parseItem(data.header);
+    this.previous_button = Parser.parseItem<Button>(data.previousButton, Button);
+    this.next_button = Parser.parseItem<Button>(data.nextButton, Button);
   }
 }
 
diff --git a/src/parser/classes/RichListHeader.ts b/src/parser/classes/RichListHeader.ts
index 7f1e1d66..e40e2310 100644
--- a/src/parser/classes/RichListHeader.ts
+++ b/src/parser/classes/RichListHeader.ts
@@ -1,7 +1,7 @@
 import Text from './misc/Text';
 import { YTNode } from '../helpers';
 
-class RichListHeader extends YTNode {
+export default class RichListHeader extends YTNode {
   static type = 'RichListHeader';
 
   title: Text;
@@ -16,6 +16,4 @@ class RichListHeader extends YTNode {
     this.title_style = data?.titleStyle?.style;
     this.icon_type = data?.icon?.iconType;
   }
-}
-
-export default RichListHeader;
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/parser/classes/Shelf.ts b/src/parser/classes/Shelf.ts
index a1038bc4..e0786f51 100644
--- a/src/parser/classes/Shelf.ts
+++ b/src/parser/classes/Shelf.ts
@@ -20,14 +20,14 @@ class Shelf extends YTNode {
       this.endpoint = new NavigationEndpoint(data.endpoint);
     }
 
-    this.content = Parser.parse(data.content) || null;
+    this.content = Parser.parseItem(data.content) || null;
 
     if (data.icon?.iconType) {
       this.icon_type = data.icon?.iconType;
     }
 
     if (data.menu) {
-      this.menu = Parser.parse(data.menu);
+      this.menu = Parser.parseItem(data.menu);
     }
   }
 }
diff --git a/src/parser/classes/UniversalWatchCard.ts b/src/parser/classes/UniversalWatchCard.ts
index 0a7e1842..2c17bcb5 100644
--- a/src/parser/classes/UniversalWatchCard.ts
+++ b/src/parser/classes/UniversalWatchCard.ts
@@ -1,20 +1,23 @@
 import Parser from '../index';
+import Text from './misc/Text';
 import { YTNode } from '../helpers';
 
-class UniversalWatchCard extends YTNode {
+export default class UniversalWatchCard extends YTNode {
   static type = 'UniversalWatchCard';
 
   header;
   call_to_action;
   sections;
+  collapsed_label?: Text;
 
   constructor(data: any) {
     super();
-    // TODO: use parseItem / parseArray for these
-    this.header = Parser.parse(data.header);
-    this.call_to_action = Parser.parse(data.callToAction);
-    this.sections = Parser.parse(data.sections);
-  }
-}
+    this.header = Parser.parseItem(data.header);
+    this.call_to_action = Parser.parseItem(data.callToAction);
+    this.sections = Parser.parseArray(data.sections);
 
-export default UniversalWatchCard;
\ No newline at end of file
+    if (data.collapsedLabel) {
+      this.collapsed_label = new Text(data.collapsedLabel);
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/parser/classes/VerticalWatchCardList.ts b/src/parser/classes/VerticalWatchCardList.ts
index 99028d23..f8b31d3a 100644
--- a/src/parser/classes/VerticalWatchCardList.ts
+++ b/src/parser/classes/VerticalWatchCardList.ts
@@ -3,7 +3,7 @@ import Text from './misc/Text';
 import NavigationEndpoint from './NavigationEndpoint';
 import { YTNode } from '../helpers';
 
-class VerticalWatchCardList extends YTNode {
+export default class VerticalWatchCardList extends YTNode {
   static type = 'VerticalWatchCardList';
 
   items;
@@ -13,11 +13,9 @@ class VerticalWatchCardList extends YTNode {
 
   constructor(data: any) {
     super();
-    this.items = Parser.parse(data.items);
+    this.items = Parser.parseArray(data.items);
     this.contents = this.items; // XXX: alias for consistency
     this.view_all_text = new Text(data.viewAllText);
     this.view_all_endpoint = new NavigationEndpoint(data.viewAllEndpoint);
   }
-}
-
-export default VerticalWatchCardList;
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/parser/classes/Video.ts b/src/parser/classes/Video.ts
index cc07e09a..7ad3c42f 100644
--- a/src/parser/classes/Video.ts
+++ b/src/parser/classes/Video.ts
@@ -1,13 +1,14 @@
-import Parser from '../index';
+import Parser from '..';
 import Text from './misc/Text';
 import Author from './misc/Author';
 import Menu from './menus/Menu';
 import Thumbnail from './misc/Thumbnail';
 import NavigationEndpoint from './NavigationEndpoint';
+
 import { timeToSeconds } from '../../utils/Utils';
 import { YTNode } from '../helpers';
 
-class Video extends YTNode {
+export default class Video extends YTNode {
   static type = 'Video';
 
   id: string;
@@ -55,7 +56,7 @@ class Video extends YTNode {
 
     this.thumbnails = Thumbnail.fromResponse(data.thumbnail);
     this.thumbnail_overlays = Parser.parseArray(data.thumbnailOverlays);
-    this.rich_thumbnail = data.richThumbnail ? Parser.parse(data.richThumbnail) : null;
+    this.rich_thumbnail = data.richThumbnail ? Parser.parseItem(data.richThumbnail) : null;
     this.author = new Author(data.ownerText, data.ownerBadges, data.channelThumbnailSupportedRenderers?.channelThumbnailWithLinkRenderer?.thumbnail);
     this.endpoint = new NavigationEndpoint(data.navigationEndpoint);
     this.published = new Text(data.publishedTimeText);
@@ -102,6 +103,4 @@ class Video extends YTNode {
   get best_thumbnail(): Thumbnail | undefined{
     return this.thumbnails[0];
   }
-}
-
-export default Video;
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/parser/classes/WatchCardHeroVideo.ts b/src/parser/classes/WatchCardHeroVideo.ts
index 72f651ca..52ff6876 100644
--- a/src/parser/classes/WatchCardHeroVideo.ts
+++ b/src/parser/classes/WatchCardHeroVideo.ts
@@ -2,7 +2,7 @@ import Parser from '../index';
 import NavigationEndpoint from './NavigationEndpoint';
 import { YTNode } from '../helpers';
 
-class WatchCardHeroVideo extends YTNode {
+export default class WatchCardHeroVideo extends YTNode {
   static type = 'WatchCardHeroVideo';
 
   endpoint: NavigationEndpoint;
@@ -13,10 +13,8 @@ class WatchCardHeroVideo extends YTNode {
   constructor(data: any) {
     super();
     this.endpoint = new NavigationEndpoint(data.navigationEndpoint);
-    this.call_to_action_button = Parser.parse(data.callToActionButton);
-    this.hero_image = Parser.parse(data.heroImage);
-    this.label = data.lengthText.accessibility.accessibilityData.label;
+    this.call_to_action_button = Parser.parseItem(data.callToActionButton);
+    this.hero_image = Parser.parseItem(data.heroImage);
+    this.label = data.lengthText?.accessibility.accessibilityData.label || '';
   }
-}
-
-export default WatchCardHeroVideo;
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/parser/classes/WatchCardRichHeader.ts b/src/parser/classes/WatchCardRichHeader.ts
index 5c5b5455..5867e471 100644
--- a/src/parser/classes/WatchCardRichHeader.ts
+++ b/src/parser/classes/WatchCardRichHeader.ts
@@ -3,7 +3,7 @@ import NavigationEndpoint from './NavigationEndpoint';
 import Text from './misc/Text';
 import { YTNode } from '../helpers';
 
-class WatchCardRichHeader extends YTNode {
+export default class WatchCardRichHeader extends YTNode {
   static type = 'WatchCardRichHeader';
 
   title: Text;
@@ -21,6 +21,4 @@ class WatchCardRichHeader extends YTNode {
     this.author.name = this.title.toString();
     this.style = data.style;
   }
-}
-
-export default WatchCardRichHeader;
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/parser/classes/WatchCardSectionSequence.ts b/src/parser/classes/WatchCardSectionSequence.ts
index d604fc0f..b2872b1b 100644
--- a/src/parser/classes/WatchCardSectionSequence.ts
+++ b/src/parser/classes/WatchCardSectionSequence.ts
@@ -1,15 +1,13 @@
 import Parser from '../index';
 import { YTNode } from '../helpers';
 
-class WatchCardSectionSequence extends YTNode {
+export default class WatchCardSectionSequence extends YTNode {
   static type = 'WatchCardSectionSequence';
 
   lists;
 
   constructor(data: any) {
     super();
-    this.lists = Parser.parse(data.lists);
+    this.lists = Parser.parseArray(data.lists);
   }
-}
-
-export default WatchCardSectionSequence;
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/parser/youtube/Library.ts b/src/parser/youtube/Library.ts
index c0c468fc..8e7fae9b 100644
--- a/src/parser/youtube/Library.ts
+++ b/src/parser/youtube/Library.ts
@@ -39,10 +39,10 @@ class Library {
   }
 
   async #getAll(shelf: Shelf): Promise<Playlist | History | Feed> {
-    if (!shelf.menu?.item().as(Menu).hasKey('top_level_buttons'))
+    if (!shelf.menu?.as(Menu).hasKey('top_level_buttons'))
       throw new InnertubeError(`The ${shelf.title.text} shelf doesn't have more items`);
 
-    const button = shelf.menu.item().as(Menu).top_level_buttons.get({ text: 'See all' });
+    const button = shelf.menu.as(Menu).top_level_buttons.get({ text: 'See all' });
 
     if (!button)
       throw new InnertubeError('Did not find target button.');
diff --git a/src/parser/youtube/Search.ts b/src/parser/youtube/Search.ts
index 48e47b72..04298f07 100644
--- a/src/parser/youtube/Search.ts
+++ b/src/parser/youtube/Search.ts
@@ -1,19 +1,15 @@
 import Actions from '../../core/Actions';
-import { observe, ObservedArray, YTNode } from '../helpers';
+import { ObservedArray, YTNode } from '../helpers';
 import { InnertubeError } from '../../utils/Utils';
 
 import Feed from '../../core/Feed';
 import SectionList from '../classes/SectionList';
 import ItemSection from '../classes/ItemSection';
 import HorizontalCardList from '../classes/HorizontalCardList';
-import RichListHeader from '../classes/RichListHeader';
 import SearchRefinementCard from '../classes/SearchRefinementCard';
-import TwoColumnSearchResults from '../classes/TwoColumnSearchResults';
 import UniversalWatchCard from '../classes/UniversalWatchCard';
-import WatchCardHeroVideo from '../classes/WatchCardHeroVideo';
-import WatchCardSectionSequence from '../classes/WatchCardSectionSequence';
 
-class Search extends Feed {
+export default class Search extends Feed {
   results: ObservedArray<YTNode> | null | undefined;
   refinements;
   estimated_results;
@@ -24,30 +20,16 @@ class Search extends Feed {
     super(actions, data, already_parsed);
 
     const contents =
-      this.page.contents?.item().as(TwoColumnSearchResults).primary_contents?.item().as(SectionList).contents.array() ||
+      this.page.contents_memo.getType(SectionList)?.[0]?.contents?.array() ||
       this.page.on_response_received_commands?.[0].contents;
 
-    const secondary_contents_maybe = this.page.contents?.item().key('secondary_contents');
-    const secondary_contents = secondary_contents_maybe?.isParsed() ? secondary_contents_maybe.parsed().item().key('contents').parsed().array() : undefined;
-
     this.results = contents.firstOfType(ItemSection)?.contents;
 
-    const card_list = this.results?.get({ type: 'HorizontalCardList' }, true)?.as(HorizontalCardList);
-    const universal_watch_card = secondary_contents?.firstOfType(UniversalWatchCard);
-
     this.refinements = this.page.refinements || [];
     this.estimated_results = this.page.estimated_results;
 
-    this.watch_card = {
-      header: universal_watch_card?.header.item() || null,
-      call_to_action: universal_watch_card?.call_to_action?.item()?.as(WatchCardHeroVideo) || null,
-      sections: universal_watch_card?.sections?.array()?.filterType(WatchCardSectionSequence) || []
-    };
-
-    this.refinement_cards = {
-      header: card_list?.header.item().as(RichListHeader) || null,
-      cards: card_list?.cards.array().filterType(SearchRefinementCard) || observe([] as SearchRefinementCard[])
-    };
+    this.watch_card = this.page?.contents_memo.getType(UniversalWatchCard)?.[0];
+    this.refinement_cards = this.results?.get({ type: 'HorizontalCardList' }, true)?.as(HorizontalCardList);
   }
 
   /**
@@ -57,7 +39,8 @@ class Search extends Feed {
     let target_card: SearchRefinementCard | undefined;
 
     if (typeof card === 'string') {
-      target_card = this.refinement_cards.cards.get({ query: card });
+      if (!this.refinement_cards) throw new InnertubeError('No refinement cards found.');
+      target_card = this.refinement_cards?.cards.get({ query: card });
       if (!target_card)
         throw new InnertubeError(`Refinement card "${card}" not found`, { available_cards: this.refinement_card_queries });
     } else if (card.type === 'SearchRefinementCard') {
@@ -71,8 +54,11 @@ class Search extends Feed {
     return new Search(this.actions, page, true);
   }
 
+  /**
+   * Returns a list of refinement card queries.
+   */
   get refinement_card_queries() {
-    return this.refinement_cards.cards.map((card) => card.query);
+    return this.refinement_cards?.cards.map((card) => card.query);
   }
 
   /**
@@ -82,6 +68,4 @@ class Search extends Feed {
     const continuation = await this.getContinuationData();
     return new Search(this.actions, continuation, true);
   }
-}
-
-export default Search;
\ No newline at end of file
+}
\ No newline at end of file