diff --git a/docs/content/about-iota/iota-architecture/consensus.mdx b/docs/content/about-iota/iota-architecture/consensus.mdx
index 253688f9952..f80f50bac8d 100644
--- a/docs/content/about-iota/iota-architecture/consensus.mdx
+++ b/docs/content/about-iota/iota-architecture/consensus.mdx
@@ -2,6 +2,7 @@
 title: Consensus on IOTA
 sidebar_label: Consensus 
 description: Overview of the IOTA consensus.
+tags: [core-protocol]
 ---
 
 The basic purpose of consensus in blockchains is to agree on a consistent order and ensure the availability of transactions.
diff --git a/docs/content/about-iota/iota-architecture/epochs.mdx b/docs/content/about-iota/iota-architecture/epochs.mdx
index bfbbb3ade6d..24cfc0f33a2 100644
--- a/docs/content/about-iota/iota-architecture/epochs.mdx
+++ b/docs/content/about-iota/iota-architecture/epochs.mdx
@@ -1,3 +1,6 @@
+---
+tags: [core-protocol]
+---
 import BSTInfo from '../../_snippets/info-BST-2f1.mdx';
 import Quiz from '@site/src/components/Quiz';
 import {questions} from '../../../site/static/json/about-iota/iota-architecture/epochs.json';
diff --git a/docs/content/about-iota/iota-architecture/iota-architecture.mdx b/docs/content/about-iota/iota-architecture/iota-architecture.mdx
index cb0593c5a35..f940dda076a 100644
--- a/docs/content/about-iota/iota-architecture/iota-architecture.mdx
+++ b/docs/content/about-iota/iota-architecture/iota-architecture.mdx
@@ -1,5 +1,6 @@
 ---
 title: IOTA Architecture
+tags: [core-protocol]
 ---
 import ThemedImage from '@theme/ThemedImage';
 
diff --git a/docs/content/about-iota/iota-architecture/iota-security.mdx b/docs/content/about-iota/iota-architecture/iota-security.mdx
index fb3a3a36057..a00c8120850 100644
--- a/docs/content/about-iota/iota-architecture/iota-security.mdx
+++ b/docs/content/about-iota/iota-architecture/iota-security.mdx
@@ -1,3 +1,6 @@
+---
+tags: [core-protocol]
+---
 import Quiz from '@site/src/components/Quiz';
 import {questions} from '../../../site/static/json/about-iota/iota-architecture/iota-security.json';
 
diff --git a/docs/content/about-iota/iota-architecture/protocol-upgrades.mdx b/docs/content/about-iota/iota-architecture/protocol-upgrades.mdx
index 3e98b4030d9..0f896ea5939 100644
--- a/docs/content/about-iota/iota-architecture/protocol-upgrades.mdx
+++ b/docs/content/about-iota/iota-architecture/protocol-upgrades.mdx
@@ -1,3 +1,6 @@
+---
+tags: [core-protocol]
+---
 import Quiz from '@site/src/components/Quiz';
 import {questions} from '../../../site/static/json/about-iota/iota-architecture/protocol-upgrades.json';
 
diff --git a/docs/content/about-iota/iota-architecture/staking-rewards.mdx b/docs/content/about-iota/iota-architecture/staking-rewards.mdx
index 028b4aabb31..17509fe6ee2 100644
--- a/docs/content/about-iota/iota-architecture/staking-rewards.mdx
+++ b/docs/content/about-iota/iota-architecture/staking-rewards.mdx
@@ -3,6 +3,7 @@ teams:
   - iotaledger/research
 tags:
   - tokenomics
+  - core-protocol
 ---
 import StakingPoolReqs from "../../_snippets/staking-pool-reqs.mdx";
 import Quiz from '@site/src/components/Quiz';
diff --git a/docs/content/about-iota/iota-architecture/transaction-lifecycle.mdx b/docs/content/about-iota/iota-architecture/transaction-lifecycle.mdx
index 2ba86b3ab87..caa38a141ff 100644
--- a/docs/content/about-iota/iota-architecture/transaction-lifecycle.mdx
+++ b/docs/content/about-iota/iota-architecture/transaction-lifecycle.mdx
@@ -1,3 +1,6 @@
+---
+tags: [core-protocol]
+---
 import Quiz from '@site/src/components/Quiz';
 import {questions} from '../../../site/static/json/about-iota/iota-architecture/transaction-lifecycle.json';
 import ThemedImage from '@theme/ThemedImage';
diff --git a/docs/content/tags.yml b/docs/content/tags.yml
index ec66644de6f..7ac096f1f48 100644
--- a/docs/content/tags.yml
+++ b/docs/content/tags.yml
@@ -256,6 +256,10 @@ testing:
   label: Testing
   description: Process of evaluating code.
 
+core-protocol:
+  label: Core Protocol
+  description: Core Protocol
+
 tokenomics:
   label: Tokenomics
   description: Token Economics