diff --git a/source/cluster/index.md b/source/cluster/index.md
index be68f579..ee3edfeb 100644
--- a/source/cluster/index.md
+++ b/source/cluster/index.md
@@ -1,6 +1,7 @@
 ---
 title: cluster
 date: 2023-09-05 10:40:00
+excerpt: "Introducing the powerful SymbioticLab cluster!"
 ---
 
 ![server](server.jpg)
diff --git a/source/funding/index.md b/source/funding/index.md
index 073a9159..8b5b45f8 100644
--- a/source/funding/index.md
+++ b/source/funding/index.md
@@ -1,6 +1,7 @@
 ---
 title: Funding
 date: 2020-08-18 12:08:53
+excerpt: "Our current & past sponsors"
 ---
 
 <style>
diff --git a/source/people/index.md b/source/people/index.md
index 6836226e..cd1a5afe 100644
--- a/source/people/index.md
+++ b/source/people/index.md
@@ -1,6 +1,7 @@
 ---
 title: People
 date: 2023-04-16 00:44:00
+excerpt: "SymbioticLab current & past members"
 ---
 
 ## Faculty
diff --git a/source/publications/index.md b/source/publications/index.md
index 1d4d06a6..b02abdc9 100644
--- a/source/publications/index.md
+++ b/source/publications/index.md
@@ -3,6 +3,7 @@ title: Publications
 date: 2020-07-22 23:10:02
 publist: true
 mathjax: true
+excerpt: "A list of publications from SymbioticLab"
 ---
 {% publist SymbioticLab %}
 version: 2
diff --git a/source/research/index.md b/source/research/index.md
index 57260f82..22b53b69 100644
--- a/source/research/index.md
+++ b/source/research/index.md
@@ -1,6 +1,7 @@
 ---
 title: Research
 date: 2022-09-10 14:17:52
+excerpt: "SymbioticLab research themes"
 ---
 
 SymbioticLab focuses on *large-scale data systems* that can yield order-of-magnitude performance and efficiency improvements.