diff --git a/content/blog/001.ixp-from-scratch-1.de.adoc b/content/blog/001.ixp-from-scratch-1.de.adoc
index ba976d8..1257383 100644
--- a/content/blog/001.ixp-from-scratch-1.de.adoc
+++ b/content/blog/001.ixp-from-scratch-1.de.adoc
@@ -8,6 +8,8 @@ authors: [ Thomas Liske, Marcel Koch, Tassilo Tanneberger, Matthias Wählisch ]
 image: 001_ddix_lead_image.webp
 ---
 
+== Introduction
+
 [width="10%",cols="100%",]
 |===
 |In this new series "`IXP from Scratch`", we report about our endeavor
diff --git a/content/blog/001.ixp-from-scratch-1.en.adoc b/content/blog/001.ixp-from-scratch-1.en.adoc
index ba976d8..1257383 100644
--- a/content/blog/001.ixp-from-scratch-1.en.adoc
+++ b/content/blog/001.ixp-from-scratch-1.en.adoc
@@ -8,6 +8,8 @@ authors: [ Thomas Liske, Marcel Koch, Tassilo Tanneberger, Matthias Wählisch ]
 image: 001_ddix_lead_image.webp
 ---
 
+== Introduction
+
 [width="10%",cols="100%",]
 |===
 |In this new series "`IXP from Scratch`", we report about our endeavor
diff --git a/content/blog/002.ixp-from-scratch-2.de.adoc b/content/blog/002.ixp-from-scratch-2.de.adoc
index b57a31d..dfc95c5 100644
--- a/content/blog/002.ixp-from-scratch-2.de.adoc
+++ b/content/blog/002.ixp-from-scratch-2.de.adoc
@@ -8,6 +8,8 @@ authors: [ Thomas Liske, Marcel Koch, Tassilo Tanneberger, Matthias Wählisch ]
 image: 002_ddix_lead_image.webp
 ---
 
+== Introduction
+
 [width="10%",cols="100%",]
 |===
 |In the second article of our series "`IXP from Scratch`", we introduce
diff --git a/content/blog/002.ixp-from-scratch-2.en.adoc b/content/blog/002.ixp-from-scratch-2.en.adoc
index b57a31d..dfc95c5 100644
--- a/content/blog/002.ixp-from-scratch-2.en.adoc
+++ b/content/blog/002.ixp-from-scratch-2.en.adoc
@@ -8,6 +8,8 @@ authors: [ Thomas Liske, Marcel Koch, Tassilo Tanneberger, Matthias Wählisch ]
 image: 002_ddix_lead_image.webp
 ---
 
+== Introduction
+
 [width="10%",cols="100%",]
 |===
 |In the second article of our series "`IXP from Scratch`", we introduce