diff --git a/src/Jackett.Common/Definitions/hdc.yml b/src/Jackett.Common/Definitions/hdc.yml
index 3bf96337a..5ebf429f8 100644
--- a/src/Jackett.Common/Definitions/hdc.yml
+++ b/src/Jackett.Common/Definitions/hdc.yml
@@ -155,7 +155,7 @@ search:
         - name: replace
           args: ["@", ""]
         - name: append
-          args: " +08:00"
+          args: " +08:00" # CST
         - name: dateparse
           args: "2006-01-02 15:04:05 -07:00"
     downloadvolumefactor:
diff --git a/src/Jackett.Common/Definitions/hdcenter.yml b/src/Jackett.Common/Definitions/hdcenter.yml
index fe3d6feaf..27eb4cbac 100644
--- a/src/Jackett.Common/Definitions/hdcenter.yml
+++ b/src/Jackett.Common/Definitions/hdcenter.yml
@@ -39,7 +39,7 @@ login:
   inputs:
     username: "{{ .Config.username }}"
     password: "{{ .Config.password }}"
-    timeout: "1"
+    timeout: 1
   error:
     - selector: div#error-text
   test:
@@ -50,7 +50,7 @@ search:
     - path: torrents.php
   inputs:
     $raw: "{{ range .Categories }}filter_cat[{{.}}]=1&{{end}}"
-    searchstr: "{{ if .Query.IMDBID }}{{ .Query.IMDBID }}{{else}}{{ .Keywords }}{{end}}"
+    searchstr: "{{ if .Query.IMDBID }}{{ .Query.IMDBID }}{{ else }}{{ .Keywords }}{{ end }}"
   rows:
     selector: table#torrent_table > tbody > tr.torrent
   fields:
@@ -85,7 +85,7 @@ search:
       selector: td.time_col > .time
       filters:
         - name: append
-          args: " +01:00"
+          args: " +01:00" # CET
         - name: dateparse
           args: "Jan 02 2006, 15:04 -07:00"
     size:
diff --git a/src/Jackett.Common/Definitions/hddolby.yml b/src/Jackett.Common/Definitions/hddolby.yml
index b51c276c9..74b94c027 100644
--- a/src/Jackett.Common/Definitions/hddolby.yml
+++ b/src/Jackett.Common/Definitions/hddolby.yml
@@ -118,7 +118,7 @@ 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/hdhome.yml b/src/Jackett.Common/Definitions/hdhome.yml
index 0a9186a68..285fead7c 100644
--- a/src/Jackett.Common/Definitions/hdhome.yml
+++ b/src/Jackett.Common/Definitions/hdhome.yml
@@ -137,7 +137,7 @@ search:
       attribute: title
       filters:
         - name: append
-          args: " +08:00"
+          args: " +08:00" # CST
         - name: dateparse
           args: "2006-01-02 15:04:05 -07:00"
     downloadvolumefactor:
diff --git a/src/Jackett.Common/Definitions/hdsky.yml b/src/Jackett.Common/Definitions/hdsky.yml
index 69ad2ebac..fec8d78f4 100644
--- a/src/Jackett.Common/Definitions/hdsky.yml
+++ b/src/Jackett.Common/Definitions/hdsky.yml
@@ -106,7 +106,7 @@ search:
       attribute: title
       filters:
         - name: append
-          args: " +08:00"
+          args: " +08:00" # CST
         - name: dateparse
           args: "2006-01-02 15:04:05 -07:00"
     downloadvolumefactor:
diff --git a/src/Jackett.Common/Definitions/hdspain.yml b/src/Jackett.Common/Definitions/hdspain.yml
index db5bff5ba..c626c5b47 100644
--- a/src/Jackett.Common/Definitions/hdspain.yml
+++ b/src/Jackett.Common/Definitions/hdspain.yml
@@ -50,7 +50,7 @@ search:
     - name: re_replace
       args: ["(?i)\\bS0*(\\d+)\\b", "T$1"]
     - name: re_replace
-      args: ["S0?(\\d{1,2})E(\\d{1,2})", "$1x$2"]
+      args: ["(?i)S0?(\\d{1,2})E(\\d{1,2})", "$1x$2"]
   inputs:
     sec: listado
     ord: 9
diff --git a/src/Jackett.Common/Definitions/hdstreet.yml b/src/Jackett.Common/Definitions/hdstreet.yml
index 680648fb4..c904ee1c6 100644
--- a/src/Jackett.Common/Definitions/hdstreet.yml
+++ b/src/Jackett.Common/Definitions/hdstreet.yml
@@ -137,7 +137,7 @@ 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:
@@ -146,7 +146,7 @@ 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/hdtorrentsit.yml b/src/Jackett.Common/Definitions/hdtorrentsit.yml
index f34f68fa3..93cee8f85 100644
--- a/src/Jackett.Common/Definitions/hdtorrentsit.yml
+++ b/src/Jackett.Common/Definitions/hdtorrentsit.yml
@@ -54,15 +54,17 @@ search:
     - name: diacritics
       args: replace
     - name: re_replace # remove SXXEYY from research
-      args: ["(S\\d{1,2}E\\d{1,2})", ""]
+      args: ["(?i)(S\\d{1,2}E\\d{1,2})", ""]
     - name: re_replace # remove SXX from research
-      args: ["(S\\d{1,2})", ""]
+      args: ["(?i)(S\\d{1,2})", ""]
   inputs:
     ajax: false
     search: "{{ .Keywords }}"
     incldead: 0
+
   rows:
     selector: tbody#highlighted tr
+
   fields:
     title:
       selector: td:nth-child(2) a:nth-child(1)
@@ -152,7 +154,7 @@ search:
       selector: td:nth-child(2) i
       filters:
         - name: append
-          args: " +02:00"
+          args: " +02:00" # EET
         - name: dateparse
           args: "2006-01-02 15:04:05 -07:00"
     category:
@@ -161,7 +163,8 @@ search:
         "*": 2040 # default to Movies/HD
     downloadvolumefactor:
       case:
-        img[src="pic/freedownload.gif"]: "0"
-        "*": "1"
+        img[src="pic/freedownload.gif"]: 0
+        "*": 1
     uploadvolumefactor:
-      text: "1"
+      text: 1
+# engine tbd
diff --git a/src/Jackett.Common/Definitions/hdu.yml b/src/Jackett.Common/Definitions/hdu.yml
index d03697011..8a938cbe4 100644
--- a/src/Jackett.Common/Definitions/hdu.yml
+++ b/src/Jackett.Common/Definitions/hdu.yml
@@ -106,7 +106,7 @@ 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: