diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 50cffa091..a4ab8c83a 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -1,5 +1,11 @@
-name: Build and run Docker containers
-on: [push]
+name: Docker
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 899914cfe..54f0e43cf 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -1,5 +1,11 @@
-name: Run browser tests Linux
-on: [push]
+name: Linux browsers
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/safari.yml b/.github/workflows/safari.yml
index 8fcb84d38..8dbe46521 100644
--- a/.github/workflows/safari.yml
+++ b/.github/workflows/safari.yml
@@ -1,5 +1,11 @@
-name: Run browser test Safari
-on: [push]
+name: OSX Safari
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
 jobs:
   build:
     runs-on: macos-latest
diff --git a/.github/workflows/sitespeed.io.yml b/.github/workflows/sitespeed.io.yml
deleted file mode 100644
index 31ca61af3..000000000
--- a/.github/workflows/sitespeed.io.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-name: sitespeed.io
-on: push
-jobs:
-  run-sitespeed:
-    runs-on: ubuntu-latest
-    name: running sitespeed.io
-    steps:
-      - name: Prepare connectivity
-        run: sudo modprobe ifb numifbs=1
-      - name: running sitespeed.io container with arguments and optional Docker options
-        run: docker run --cap-add=NET_ADMIN -v "$(pwd)":/sitespeed.io sitespeedio/sitespeed.io:13.1.1 https://www.sitespeed.io -n 3 --browsertime.connectivity.engine throttle -c cable --verbose
diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index d3956230b..cdb3fcd79 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -1,5 +1,11 @@
-name: Run unit tests
-on: [push]
+name: Unit tests
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index ca7382c43..535fc135a 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -1,5 +1,11 @@
-name: Run browser test Windows
-on: [push]
+name: Windows Edge
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
 jobs:
   build:
     runs-on: windows-latest