diff --git a/spec/fixtures/db/dynamic_finders.yml b/spec/fixtures/db/dynamic_finders.yml
index fb6f6982..7fdeccca 100644
--- a/spec/fixtures/db/dynamic_finders.yml
+++ b/spec/fixtures/db/dynamic_finders.yml
@@ -35,6 +35,17 @@ wordpress:
     xpath: //meta[@name="generator"]/@content
     pattern: !ruby/regexp /wordPress (?<v>\d+\.[\.\d]+)/i
     version: true
+  StyleEtag:
+    class: HeaderPattern
+    header: Etag
+    pattern: !ruby/regexp /(?<v>\d+\.[\.\d]+)/i
+    path: wp-admin/load-styles.php
+    version: true
+  ScriptEtag:
+    class: HeaderPattern
+    header: Etag
+    pattern: !ruby/regexp /(?<v>\d+\.[\.\d]+)/i
+    path: wp-admin/load-scripts.php
   OpmlGenerator:
     class: Comment
     path: wp-links-opml.php
diff --git a/spec/fixtures/dynamic_finders/expected.yml b/spec/fixtures/dynamic_finders/expected.yml
index 8fe37d0f..fd4389ac 100644
--- a/spec/fixtures/dynamic_finders/expected.yml
+++ b/spec/fixtures/dynamic_finders/expected.yml
@@ -36,6 +36,16 @@ wordpress:
     found_by: Meta Generator (Passive Detection)
     interesting_entries:
     - 'http://wp.lab/, Match: ''WordPress 3.8.1'''
+  StyleEtag:
+    number: 3.8.1
+    found_by: Style Etag (Aggressive Detection)
+    interesting_entries:
+    - 'http://wp.lab/wp-admin/load-styles.php, Match: ''3.8.1'''
+  ScriptEtag:
+    number: 3.8.1
+    found_by: Script Etag (Aggressive Detection)
+    interesting_entries:
+    - 'http://wp.lab/wp-admin/load-scripts.php, Match: ''3.8.1'''
   OpmlGenerator:
     number: 4.0
     found_by: Opml Generator (Aggressive Detection)
diff --git a/spec/fixtures/dynamic_finders/wp_version/script_etag/wp-admin/load-scripts.php b/spec/fixtures/dynamic_finders/wp_version/script_etag/wp-admin/load-scripts.php
new file mode 100644
index 00000000..8b0e5a9f
--- /dev/null
+++ b/spec/fixtures/dynamic_finders/wp_version/script_etag/wp-admin/load-scripts.php
@@ -0,0 +1,8 @@
+{
+  "Date": "Tue, 03 Mar 2020 15:51:52 GMT",
+  "Server": "Apache",
+  "Etag": "3.8.1",
+  "Expires": "Wed, 03 Mar 2021 15:51:52 GMT",
+  "Cache-Control": "public, max-age=31536000",
+  "Content-Type": "application/javascript; charset=UTF-8"
+}
diff --git a/spec/fixtures/dynamic_finders/wp_version/style_etag/wp-admin/load-styles.php b/spec/fixtures/dynamic_finders/wp_version/style_etag/wp-admin/load-styles.php
new file mode 100644
index 00000000..b9bf8294
--- /dev/null
+++ b/spec/fixtures/dynamic_finders/wp_version/style_etag/wp-admin/load-styles.php
@@ -0,0 +1,8 @@
+{
+  "Date": "Tue, 03 Mar 2020 15:51:52 GMT",
+  "Server": "Apache",
+  "Etag": "3.8.1",
+  "Expires": "Wed, 03 Mar 2021 15:51:52 GMT",
+  "Cache-Control": "public, max-age=31536000",
+  "Content-Type": "text/css; charset=UTF-8"
+}