diff --git a/gallery_dl/extractor/2chan.py b/gallery_dl/extractor/2chan.py
index 9813f2bb..d34209fa 100644
--- a/gallery_dl/extractor/2chan.py
+++ b/gallery_dl/extractor/2chan.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2017-2020 Mike Fährmann
+# Copyright 2017-2021 Mike Fährmann
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -22,8 +22,8 @@ class _2chanThreadExtractor(Extractor):
     url_fmt = "https://{server}.2chan.net/{board}/src/{filename}"
     pattern = r"(?:https?://)?([^.]+)\.2chan\.net/([^/]+)/res/(\d+)"
     test = ("http://dec.2chan.net/70/res/4752.htm", {
-        "url": "1c2d2ce8aea0fc71d94735cfc30009d628f33548",
-        "keyword": "f508d6841ea2cb19ed799aac9dc580263ca50651",
+        "url": "20c211ae7c06b18ec345a057fe0b68dde979b051",
+        "keyword": "23a529b46313b927fc94b577e5e1fdb3aa164ac1",
     })
 
     def __init__(self, match):
diff --git a/gallery_dl/extractor/deviantart.py b/gallery_dl/extractor/deviantart.py
index a9c63a95..a58401eb 100644
--- a/gallery_dl/extractor/deviantart.py
+++ b/gallery_dl/extractor/deviantart.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2015-2020 Mike Fährmann
+# Copyright 2015-2021 Mike Fährmann
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -686,6 +686,8 @@ class DeviantartPopularExtractor(DeviantartExtractor):
         }),
         ("https://www.deviantart.com/popular-24-hours/?q=tree+house", {
             "options": (("original", False),),
+            "range": "1-30",
+            "count": 30,
         }),
         ("https://www.deviantart.com/search?q=tree"),
         ("https://www.deviantart.com/search/deviations?order=popular-1-week"),
diff --git a/gallery_dl/extractor/mangadex.py b/gallery_dl/extractor/mangadex.py
index 77f2c83f..2156ecf9 100644
--- a/gallery_dl/extractor/mangadex.py
+++ b/gallery_dl/extractor/mangadex.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2018-2020 Mike Fährmann
+# Copyright 2018-2021 Mike Fährmann
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -77,7 +77,7 @@ class MangadexChapterExtractor(MangadexExtractor):
         }),
         # MANGA Plus (#1154)
         ("https://mangadex.org/chapter/1122815", {
-            "excepion": exception.StopExtraction,
+            "exception": exception.HttpError,
         }),
     )
 
diff --git a/gallery_dl/extractor/nozomi.py b/gallery_dl/extractor/nozomi.py
index 328dc81a..4eb3ee68 100644
--- a/gallery_dl/extractor/nozomi.py
+++ b/gallery_dl/extractor/nozomi.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2019-2020 Mike Fährmann
+# Copyright 2019-2021 Mike Fährmann
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -95,13 +95,11 @@ class NozomiPostExtractor(NozomiExtractor):
                 "dataid"   : "re:aaa9f7c632cde1e1a5baaff3fb6a6d857ec73df7fdc5",
                 "date"     : "dt:2016-07-26 02:32:03",
                 "extension": "jpg",
-                "favorites": int,
                 "filename" : str,
                 "height"   : 768,
                 "is_video" : False,
                 "postid"   : 3649262,
                 "source"   : "danbooru",
-                "sourceid" : 2434215,
                 "tags"     : list,
                 "type"     : "jpg",
                 "url"      : str,
diff --git a/gallery_dl/extractor/pixiv.py b/gallery_dl/extractor/pixiv.py
index ee886bf4..a872ada0 100644
--- a/gallery_dl/extractor/pixiv.py
+++ b/gallery_dl/extractor/pixiv.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2014-2020 Mike Fährmann
+# Copyright 2014-2021 Mike Fährmann
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -220,6 +220,7 @@ class PixivWorkExtractor(PixivExtractor):
         # related works (#1237)
         ("https://www.pixiv.net/artworks/966412", {
             "options": (("related", True),),
+            "range": "1-10",
             "count": ">= 10",
         }),
         ("https://www.pixiv.net/en/artworks/966412"),
diff --git a/gallery_dl/extractor/unsplash.py b/gallery_dl/extractor/unsplash.py
index e08bcbcd..7be20933 100644
--- a/gallery_dl/extractor/unsplash.py
+++ b/gallery_dl/extractor/unsplash.py
@@ -98,7 +98,7 @@ class UnsplashImageExtractor(UnsplashExtractor):
             "promoted_at": "2020-04-08T11:12:03-04:00",
             "sponsorship": None,
             "tags": list,
-            "updated_at": "2021-01-13T07:15:42-05:00",
+            "updated_at": str,
             "user": {
                 "accepted_tos": True,
                 "bio": str,
@@ -109,11 +109,11 @@ class UnsplashImageExtractor(UnsplashExtractor):
                 "location": "Madison, WI",
                 "name": "Dave Hoefler",
                 "portfolio_url": str,
-                "total_collections": 1,
-                "total_likes": 178,
-                "total_photos": 687,
+                "total_collections": int,
+                "total_likes": int,
+                "total_photos": int,
                 "twitter_username": None,
-                "updated_at": "2021-01-13T21:50:35-05:00",
+                "updated_at": str,
                 "username": "johnwestrock"
             },
             "views": int,
diff --git a/gallery_dl/extractor/webtoons.py b/gallery_dl/extractor/webtoons.py
index 5d3ca89f..4449e190 100644
--- a/gallery_dl/extractor/webtoons.py
+++ b/gallery_dl/extractor/webtoons.py
@@ -47,7 +47,8 @@ class WebtoonsEpisodeExtractor(WebtoonsExtractor):
         (("https://www.webtoons.com/en/comedy/safely-endangered"
           "/ep-572-earth/viewer?title_no=352&episode_no=572"), {
             "url": "11041d71a3f92728305c11a228e77cf0f7aa02ef",
-            "content": "1ce950324f14018b691c42b0ede57fa25618abeb",
+            "content": ("1748c7e82b6db910fa179f6dc7c4281b0f680fa7",
+                        "49e1f2def04c6f7a6a3dacf245a1cd9abe77a6a9"),
             "count": 5,
         }),
     )