diff --git a/src/Jackett.Common/Definitions/ast4u.yml b/src/Jackett.Common/Definitions/ast4u.yml
index e27c2adb2..0dafddd30 100644
--- a/src/Jackett.Common/Definitions/ast4u.yml
+++ b/src/Jackett.Common/Definitions/ast4u.yml
@@ -53,7 +53,7 @@ settings:
   - name: info
     type: info
     label: Results Per Page
-    default: For best results, change the 'Torrentliste' setting to "Platzsparendes Layout mit PopUp für zusätzliche Informationen" in your profile.
+    default: For best results, change the <b>Torrentliste</b> setting to <i>Platzsparendes Layout mit PopUp für zusätzliche Informationen</i> in your profile.
 
 login:
   path: takelogin.php
@@ -70,13 +70,14 @@ search:
     - path: browse.php
   inputs:
     $raw: "{{range .Categories}}c{{.}}=1&{{end}}"
-    search: "{{ .Query.Keywords }}"
-    incldead: "0"
-    orderby: "added"
-    sort: "desc"
+    search: "{{ .Keywords }}"
+    incldead: 0
+    orderby: added
+    sort: desc
 
   rows:
     selector: table.tableinborder > tbody > tr:has(a[href^="details.php"])
+
   fields: # note: two alternative layouts available
     title:
       selector: a[href^="details.php"]
@@ -117,15 +118,15 @@ search:
         - name: replace
           args: [" ", ""]
         - name: append
-          args: " +2:00"
+          args: " +2:00" # EET
         - name: replace
           args: ["\xA0", ""]
         - name: dateparse
           args: "02.01.200615:04:05 -07:00"
     downloadvolumefactor:
       case:
-        img[src="/pic/free.gif"]: "0"
-        "*": "1"
+        img[src="/pic/free.gif"]: 0
+        "*": 1
     uploadvolumefactor:
-      case:
-        "*": "1"
+      text: 1
+# engine tbd
diff --git a/src/Jackett.Common/Definitions/asylumshare.yml b/src/Jackett.Common/Definitions/asylumshare.yml
index 36ff6fe24..5e9dc74cb 100644
--- a/src/Jackett.Common/Definitions/asylumshare.yml
+++ b/src/Jackett.Common/Definitions/asylumshare.yml
@@ -205,7 +205,7 @@ search:
         - name: regexp
           args: "(\\d{2}\\/\\d{2}\\/\\d{2} \\d{2}:\\d{2}:\\d{2})"
         - name: append
-          args: " -03:00"
+          args: " -03:00" # BRT
         - name: dateparse
           args: "02/01/06 15:04:05 -07:00"
     size:
diff --git a/src/Jackett.Common/Definitions/backups.yml b/src/Jackett.Common/Definitions/backups.yml
index 8c86bda2d..73c9019d9 100644
--- a/src/Jackett.Common/Definitions/backups.yml
+++ b/src/Jackett.Common/Definitions/backups.yml
@@ -65,17 +65,25 @@ search:
     - name: re_replace
       args: ["(?:^|\\s)[_\\+\\/\\.\\-\\(\\)]*[\\S]{0,3}[_\\+\\/\\.\\-\\(\\)]*(?:\\s|$)", " "]
   inputs:
-    do: "search"
+    do: search
     keywords: "{{ .Keywords }}"
-    search_type: "t_name"
-    category: "0" # multi cat search not supported
-    include_dead_torrents: "yes"
+    search_type: t_name
+    category: 0 # multi cat search not supported
+    include_dead_torrents: yes
+
   rows:
     selector: table#sortabletable > tbody > tr:has(a[href*="/details.php?id="])
     filters:
       - name: andmatch
         args: 66
+
   fields:
+    category:
+      selector: a[href*="/browse.php?category="]
+      attribute: href
+      filters:
+        - name: querystring
+          args: category
     title:
       selector: a[href*="/details.php?id="]
     title:
@@ -90,12 +98,6 @@ search:
     magnet:
       selector: a[href^="magnet:?xt="]
       attribute: href
-    category:
-      selector: a[href*="/browse.php?category="]
-      attribute: href
-      filters:
-        - name: querystring
-          args: category
     size:
       selector: td:nth-child(5)
     grabs:
@@ -109,7 +111,7 @@ search:
       remove: span
       filters:
         - name: append
-          args: " +00:00"
+          args: " +00:00" # GMT
         - name: dateparse
           args: "02-01-2006 15:04 -07:00"
     poster:
@@ -118,9 +120,9 @@ search:
       attribute: src
     downloadvolumefactor:
       case:
-        img[alt^="Free Torrent "]: "0"
-        img[alt^="Silver Torrent "]: "0.5"
-        "*": "1"
+        img[alt^="Free Torrent "]: 0
+        img[alt^="Silver Torrent "]: 0.5
+        "*": 1
     uploadvolumefactor:
-      case:
-        "*": "1"
+      text: 1
+# engine tbd
diff --git a/src/Jackett.Common/Definitions/beitai.yml b/src/Jackett.Common/Definitions/beitai.yml
index 730d20ae4..d472b12b3 100644
--- a/src/Jackett.Common/Definitions/beitai.yml
+++ b/src/Jackett.Common/Definitions/beitai.yml
@@ -114,7 +114,6 @@ search:
       selector: a[href^="download.php?id="]
       attribute: href
     imdb:
-      optional: true
       selector: div.imdb_100 > a
       attribute: href
     date:
@@ -124,7 +123,7 @@ search:
       optional: true
       filters:
         - name: append
-          args: " +08:00"
+          args: " +08:00" # CST
         - name: dateparse
           args: "2006-01-02 15:04:05 -07:00"
     date:
@@ -133,7 +132,7 @@ search:
       optional: true
       filters:
         - name: append
-          args: " +08:00"
+          args: " +08:00" # CST
         - name: dateparse
           args: "2006-01-0215:04:05 -07:00"
     size:
diff --git a/src/Jackett.Common/Definitions/bigtower.yml b/src/Jackett.Common/Definitions/bigtower.yml
index c06759425..7979d5a66 100644
--- a/src/Jackett.Common/Definitions/bigtower.yml
+++ b/src/Jackett.Common/Definitions/bigtower.yml
@@ -13,7 +13,6 @@ legacylinks:
 caps:
   categorymappings:
 
-    # Movies
     - {id: 11, cat: Movies/HD, desc: "DSS"}
     - {id: 1, cat: Movies, desc: "Screener"}
     - {id: 2, cat: Movies, desc: "DVDRip & BDRip"}
@@ -21,17 +20,11 @@ caps:
     - {id: 5, cat: Movies/UHD, desc: "Ultra HD 4K"}
     - {id: 6, cat: TV, desc: "Serie TV"}
     - {id: 4, cat: TV/Anime, desc: "Cartoni"}
-    # GAMES
     - {id: 7, cat: PC/Games, desc: "Giochi"}
-    # MUSIC
     - {id: 8, cat: Audio, desc: "Musica"}
-    # SOFTWARE
     - {id: 9, cat: PC/0day, desc: "Software"}
-    # PHONE
     - {id: 12, cat: PC/Mobile-Other, desc: "Applicazioni"}
-    # OTHER
     - {id: 14, cat: Other, desc: "Varie & Altro"}
-    # EBOOK
     - {id: 13, cat: Books, desc: "Libri & Edicola"}
 
   modes:
@@ -80,7 +73,7 @@ search:
     active: 0
 
   rows:
-    selector: table > tbody > tr > td > table.lista > tbody > tr:has(a[href^="index.php?page=torrent-details&id="]){{if .Config.donor }}{{else}}:not(:has(img[src*="keditbookmarks.png"])){{end}}
+    selector: table > tbody > tr > td > table.lista > tbody > tr:has(a[href^="index.php?page=torrent-details&id="]){{ if .Config.donor }}{{ else }}:not(:has(img[src*="keditbookmarks.png"])){{ end }}
 
   fields:
     download:
@@ -115,7 +108,7 @@ search:
       selector: td:nth-last-child(8)
       filters:
         - name: append
-          args: " +01:00"
+          args: " +01:00" # CET
         - name: dateparse
           args: "02/01/2006 -07:00"
     grabs:
diff --git a/src/Jackett.Common/Definitions/boxingtorrents.yml b/src/Jackett.Common/Definitions/boxingtorrents.yml
index d1d8810d4..b25a4bf64 100644
--- a/src/Jackett.Common/Definitions/boxingtorrents.yml
+++ b/src/Jackett.Common/Definitions/boxingtorrents.yml
@@ -86,7 +86,7 @@ search:
     # https://tc-boxing.com/browse.php?search=tyson&cat=0&incldead=1
     - path: browse.php
   inputs:
-    $raw: "{{ if .Categories }}{{ range .Categories }}c{{.}}=1&{{end}}{{else}}cat=0{{end}}"
+    $raw: "{{ if .Categories }}{{ range .Categories }}c{{.}}=1&{{end}}{{ else }}cat=0{{ end }}"
     # 1 incldead, null active
     incldead: 1
     # 1 freeleech only, null all
diff --git a/src/Jackett.Common/Definitions/btgigs.yml b/src/Jackett.Common/Definitions/btgigs.yml
index 692532788..1cddbb3ed 100644
--- a/src/Jackett.Common/Definitions/btgigs.yml
+++ b/src/Jackett.Common/Definitions/btgigs.yml
@@ -7,17 +7,6 @@ type: private
 encoding: ISO-8859-2
 links:
   - https://btgigs.info/
-settings:
-  - name: username
-    type: text
-    label: Username
-  - name: password
-    type: password
-    label: Password
-  - name: lang
-    type: checkbox
-    label: Add POLISH to title if is in polish category
-    default: false
 
 caps:
   categorymappings:
@@ -52,6 +41,18 @@ caps:
     music-search: [q]
     book-search: [q]
 
+settings:
+  - name: username
+    type: text
+    label: Username
+  - name: password
+    type: password
+    label: Password
+  - name: lang
+    type: checkbox
+    label: Add POLISH to title if is in polish category
+    default: false
+
 login:
   path: takelogin_action.php
   method: post
@@ -72,14 +73,22 @@ search:
     - selector: a.altlink
   inputs:
     $raw: "{{range .Categories}}c{{.}}=1&{{end}}"
-    search: "{{ .Query.Keywords }}"
+    search: "{{ .Keywords }}"
     incldead: 1
     tyt: 0
     lang: 0
     subcat: 0
+
   rows:
     selector: table[border="1"][cellpadding=5] > tbody > tr:has(a[href^="details.php?id="])
+
   fields:
+    category:
+      selector: a[href^="browse.php?cat="]
+      attribute: href
+      filters:
+        - name: querystring
+          args: cat
     is_polish:
       optional: true
       selector: img[src*="cat_pl"]
@@ -92,16 +101,10 @@ search:
         - name: append
           args: " POLISH"
     title:
-      text: "{{ if and (.Config.lang) (.Result.is_polish) }}{{ .Result.title_polish }}{{else}}{{ .Result.title_phase1 }}{{end}}"
+      text: "{{ if and (.Config.lang) (.Result.is_polish) }}{{ .Result.title_polish }}{{ else }}{{ .Result.title_phase1 }}{{ end }}"
     details:
       selector: a[href^="details.php?id="]
       attribute: href
-    category:
-      selector: a[href^="browse.php?cat="]
-      attribute: href
-      filters:
-        - name: querystring
-          args: cat
     download:
       selector: a[href^="download.php/"]
       attribute: href
@@ -115,13 +118,13 @@ search:
         - name: prepend
           args: "{{ .Result.description }}"
     imdb:
-      optional: true
       selector: a[href*="imdb.com/title/tt"]
+      attribute: href
     date:
       selector: td:nth-child(5)
       filters:
         - name: append
-          args: " +00:00"
+          args: " +00:00" # auto adjusted by site account profile
         - name: dateparse
           args: "2006-01-0215:04:05 -07:00"
     grabs:
@@ -141,4 +144,5 @@ search:
         "img[src=\"pic/ico_disk2.png\"]": 1
         "*": 1
     uploadvolumefactor:
-      text: "1"
+      text: 1
+# engine tbd
diff --git a/src/Jackett.Common/Definitions/btschool.yml b/src/Jackett.Common/Definitions/btschool.yml
index dd1a29dcb..931df9967 100644
--- a/src/Jackett.Common/Definitions/btschool.yml
+++ b/src/Jackett.Common/Definitions/btschool.yml
@@ -94,7 +94,7 @@ search:
       attribute: title
       filters:
         - name: append
-          args: " +08:00"
+          args: " +08:00" # CST
         - name: dateparse
           args: "2006-01-02 15:04:05 -07:00"
     size:
diff --git a/src/Jackett.Common/Definitions/btsow.yml b/src/Jackett.Common/Definitions/btsow.yml
index 604df2332..392cd1a4a 100644
--- a/src/Jackett.Common/Definitions/btsow.yml
+++ b/src/Jackett.Common/Definitions/btsow.yml
@@ -45,8 +45,10 @@ download:
 search:
   paths:
     - path: "search/{{ if .Keywords }}{{ .Keywords }}{{ else }}{{ .Today.Year }}{{ end }}"
+
   rows:
     selector: div.row:has(a[href*="/detail/hash/"])
+
   fields:
     category:
       text: Other