diff --git a/files/en-us/web/api/navigator/donottrack/index.html b/files/en-us/web/api/navigator/donottrack/index.html
index e1c16d5d2f5e87b..d84beabe044480e 100644
--- a/files/en-us/web/api/navigator/donottrack/index.html
+++ b/files/en-us/web/api/navigator/donottrack/index.html
@@ -9,7 +9,7 @@
- Property
- Reference
---
-
{{ApiRef("HTML DOM")}}
+{{ApiRef("HTML DOM")}}{{Deprecated_header}}
The Navigator.doNotTrack
property returns the user's Do Not Track setting, which indicates whether the user is requesting web sites and advertisers to not track them.
diff --git a/files/en-us/web/http/headers/dnt/index.html b/files/en-us/web/http/headers/dnt/index.html
index 9ff75560258c1df..1e2fb3411538315 100644
--- a/files/en-us/web/http/headers/dnt/index.html
+++ b/files/en-us/web/http/headers/dnt/index.html
@@ -7,7 +7,7 @@
- Reference
- header
---
-{{HTTPSidebar}}
+{{HTTPSidebar}}{{Deprecated_header}}
The DNT
(Do Not
Track) request header indicates the user's tracking preference. It lets
diff --git a/files/en-us/web/http/headers/index.html b/files/en-us/web/http/headers/index.html
index 81c9369ab9a6c01..041358301fa37ca 100644
--- a/files/en-us/web/http/headers/index.html
+++ b/files/en-us/web/http/headers/index.html
@@ -201,15 +201,6 @@
CORS
Specifies origins that are allowed to see values of attributes retrieved via features of the Resource Timing API, which would otherwise be reported as zero due to cross-origin restrictions.
-Do Not Track
-
-
- - {{HTTPHeader("DNT")}}
- - Expresses the user's tracking preference.
- - {{HTTPHeader("Tk")}}
- - Indicates the tracking status of the corresponding response.
-
-
Downloads
diff --git a/files/en-us/web/http/headers/tk/index.html b/files/en-us/web/http/headers/tk/index.html
index dbc7483eea0ff8f..6b7a1f66338e64c 100644
--- a/files/en-us/web/http/headers/tk/index.html
+++ b/files/en-us/web/http/headers/tk/index.html
@@ -9,7 +9,7 @@
- header
- tracking
---
-{{HTTPSidebar}}
+{{HTTPSidebar}}{{Deprecated_header}}
The Tk
response header indicates the tracking status that
applied to the corresponding request.
diff --git a/files/en-us/web/http/resources_and_specifications/index.html b/files/en-us/web/http/resources_and_specifications/index.html
index bb38ddf2a07721d..427dfd8cafe348b 100644
--- a/files/en-us/web/http/resources_and_specifications/index.html
+++ b/files/en-us/web/http/resources_and_specifications/index.html
@@ -248,11 +248,6 @@
Defines extensions of HTTP for Server-Sent Events
{{Spec2("HTML WHATWG")}} |
-
- Tracking Preference Expression |
- DNT header |
- Editor's draft / Candidate recommendation |
-
Reporting API |
Report-To header |