diff --git a/lib/push.rb b/lib/push.rb
index 1efb443..b520006 100644
--- a/lib/push.rb
+++ b/lib/push.rb
@@ -124,8 +124,15 @@ class AlgoliaSearchJekyllPush < Jekyll::Command
       index.set_settings(settings)
     end
 
+    # Change the User-Agent header to isolate calls from this plugin
+    def set_user_agent_header
+      version = Gem::Specification.load('algoliasearch-jekyll.gemspec').version
+      Algolia.set_extra_header('User-Agent', "Algolia for Jekyll #{version}")
+    end
+
     # Create an index to push our data
     def create_index(index_name)
+      set_user_agent_header
       index = Algolia::Index.new(index_name)
       configure_index(index) unless @is_dry_run
       index
diff --git a/spec/push_spec.rb b/spec/push_spec.rb
index 45507d4..50f1064 100644
--- a/spec/push_spec.rb
+++ b/spec/push_spec.rb
@@ -184,6 +184,29 @@ describe(AlgoliaSearchJekyllPush) do
     end
   end
 
+  describe 'set_user_agent_header' do
+    it 'should set a User-Agent with the plugin name and version' do
+      # Given
+      expected = '48.1516.2342'
+      spec = Gem::Specification.load('algoliasearch-jekyll.gemspec')
+      spec.version = expected
+      allow(Algolia).to receive(:set_extra_header)
+
+      # When
+      push.set_user_agent_header
+
+      # Then
+      expect(Algolia).to have_received(:set_extra_header).with(
+        'User-Agent',
+        /Jekyll/
+      )
+      expect(Algolia).to have_received(:set_extra_header).with(
+        'User-Agent',
+        /#{expected}/
+      )
+    end
+  end
+
   describe 'push' do
     let(:index_double) { double('Algolia Index').as_null_object }
     let(:config) do
@@ -199,6 +222,7 @@ describe(AlgoliaSearchJekyllPush) do
       # Mock all calls to not send anything
       allow_any_instance_of(AlgoliaSearchCredentialChecker)
         .to receive(:assert_valid)
+      allow(Algolia).to receive(:set_extra_header)
       allow(Algolia).to receive(:init)
       allow(Algolia).to receive(:move_index)
       allow(Algolia::Index).to receive(:new).and_return(index_double)
diff --git a/todo b/todo
new file mode 100644
index 0000000..31b55ca
--- /dev/null
+++ b/todo
@@ -0,0 +1,2 @@
+Add User-Agent when indexing
+