diff --git a/plugins/wporg-5ftf/includes/stats.php b/plugins/wporg-5ftf/includes/stats.php
index 710e56e..cea20fa 100644
--- a/plugins/wporg-5ftf/includes/stats.php
+++ b/plugins/wporg-5ftf/includes/stats.php
@@ -66,9 +66,11 @@ function record_snapshot() {
 
 	bump_stats_extra( 'five-for-the-future', 'Self-sponsored hours', $stats['self_sponsored_hours'] );
 	bump_stats_extra( 'five-for-the-future', 'Self-sponsored contributors', $stats['self_sponsored_contributors'] );
+	bump_stats_extra( 'five-for-the-future', 'Self-sponsored contributor activity %', $stats['self_sponsored_contributor_activity'] );
 	bump_stats_extra( 'five-for-the-future', 'Companies', $stats['companies'] );
 	bump_stats_extra( 'five-for-the-future', 'Company-sponsored hours', $stats['company_sponsored_hours'] );
 	bump_stats_extra( 'five-for-the-future', 'Company-sponsored contributors', $stats['company_sponsored_contributors'] );
+	bump_stats_extra( 'five-for-the-future', 'Company-sponsored contributor activity %', $stats['company_sponsored_contributor_activity'] );
 
 	foreach ( array( 'team_company_sponsored_contributors', 'team_self_sponsored_contributors' ) as $key ) {
 		foreach ( $stats[ $key ] as $team => $contributors ) {
@@ -94,6 +96,9 @@ function record_snapshot() {
  * @return array
  */
 function get_snapshot_data() {
+	$active_self_sponsored_contributors    = 0;
+	$active_company_sponsored_contributors = 0;
+
 	$snapshot_data = array(
 		'company_sponsored_hours'             => 0,
 		'self_sponsored_hours'                => 0,
@@ -135,17 +140,26 @@ function get_snapshot_data() {
 	$all_contributor_profiles                        = XProfile\get_all_xprofile_contributor_hours_teams();
 	$snapshot_data['company_sponsored_contributors'] = count( $company_contributor_user_ids );
 	$snapshot_data['self_sponsored_contributors']    = count( $all_contributor_profiles ) - count( $company_contributor_user_ids );
+	$full_users                                      = Contributor\add_user_data_to_xprofile( $all_contributor_profiles );
+	unset( $all_contributor_profiles );
 
-	foreach ( $all_contributor_profiles as $profile ) {
-		$attribution_prefix = in_array( $profile->user_id, $company_contributor_user_ids, true )
-			? 'company_sponsored'
-			: 'self_sponsored';
+	foreach ( $full_users as $user ) {
+		$is_company_sponsored = in_array( $user['user_id'], $company_contributor_user_ids, true );
+		$attribution_prefix   = $is_company_sponsored ? 'company_sponsored' : 'self_sponsored';
+
+		if ( Contributor\is_active( $user['last_logged_in'] ) ) {
+			if ( $is_company_sponsored ) {
+				$active_company_sponsored_contributors++;
+			} else {
+				$active_self_sponsored_contributors++;
+			}
+		}
 
 		$team_contributor_key = sprintf( 'team_%s_contributors', $attribution_prefix );
 
-		$snapshot_data[ $attribution_prefix . '_hours'] += $profile->hours_per_week;
+		$snapshot_data[ $attribution_prefix . '_hours'] += $user['hours_per_week'];
 
-		foreach ( $profile->team_names as $team ) {
+		foreach ( $user['team_names'] as $team ) {
 			if ( isset( $snapshot_data[ $team_contributor_key ][ $team ] ) ) {
 				$snapshot_data[ $team_contributor_key ][ $team ] ++;
 			} else {
@@ -159,6 +173,9 @@ function get_snapshot_data() {
 	ksort( $snapshot_data['team_company_sponsored_contributors'] );
 	ksort( $snapshot_data['team_self_sponsored_contributors'] );
 
+	$snapshot_data['self_sponsored_contributor_activity']    = round( $active_self_sponsored_contributors / $snapshot_data['self_sponsored_contributors'] * 100, 2 );
+	$snapshot_data['company_sponsored_contributor_activity'] = round( $active_company_sponsored_contributors / $snapshot_data['company_sponsored_contributors'] * 100, 2 );
+
 	return $snapshot_data;
 }
 
diff --git a/plugins/wporg-5ftf/tests/helpers.php b/plugins/wporg-5ftf/tests/helpers.php
index 12c2683..82a7a0f 100644
--- a/plugins/wporg-5ftf/tests/helpers.php
+++ b/plugins/wporg-5ftf/tests/helpers.php
@@ -32,11 +32,33 @@ function database_setup_before_class( WP_UnitTest_Factory $factory ) : array {
 	$fixtures['users']['jane'] = $factory->user->create_and_get( array(
 		'user_login' => 'jane',
 		'user_email' => 'jane@example.org',
+		'meta_input' => array(
+			'last_logged_in' => date( 'Y-m-d H:i:s', strtotime( '95 days ago' ) )
+		)
 	) );
 
 	$fixtures['users']['ashish'] = $factory->user->create_and_get( array(
 		'user_login' => 'ashish',
 		'user_email' => 'ashish@example.org',
+		'meta_input' => array(
+			'last_logged_in' => date( 'Y-m-d H:i:s', strtotime( '2 hours ago' ) )
+		)
+	) );
+
+	$fixtures['users']['andrea'] = $factory->user->create_and_get( array(
+		'user_login' => 'andrea',
+		'user_email' => 'andrea@example.org',
+		'meta_input' => array(
+			'last_logged_in' => date( 'Y-m-d H:i:s', strtotime( '1 week ago' ) )
+		)
+	) );
+
+	$fixtures['users']['caleb'] = $factory->user->create_and_get( array(
+		'user_login' => 'caleb',
+		'user_email' => 'caleb@example.org',
+		'meta_input' => array(
+			'last_logged_in' => date( 'Y-m-d H:i:s', strtotime( '4 months ago' ) )
+		)
 	) );
 
 	// Pages
@@ -72,7 +94,7 @@ function database_setup_before_class( WP_UnitTest_Factory $factory ) : array {
  *
  * Call in `set_up()`.
  */
-function database_set_up( int $jane_id, int $ashish_id ) : void {
+function database_set_up( array $user_ids ) : void {
 	global $wpdb;
 
 	$wpdb->query( 'TRUNCATE TABLE `bpmain_bp_xprofile_data` ' );
@@ -84,11 +106,19 @@ function database_set_up( int $jane_id, int $ashish_id ) : void {
 			(NULL, 29, %d, '40', '2019-12-02 10:00:00' ),
 			(NULL, 30, %d, 'a:1:{i:0;s:9:\"Core Team\";}', '2019-12-03 11:00:00' ),
 			(NULL, 29, %d, '35', '2019-12-02 10:00:00' ),
-			(NULL, 30, %d, 'a:1:{i:0;s:18:\"Documentation Team\";}', '2019-12-03 11:00:00' )",
-		$jane_id,
-		$jane_id,
-		$ashish_id,
-		$ashish_id
+			(NULL, 30, %d, 'a:1:{i:0;s:18:\"Documentation Team\";}', '2019-12-03 11:00:00' ),
+			(NULL, 29, %d, '7', '2019-12-02 10:00:00' ),
+			(NULL, 30, %d, 'a:1:{i:0;s:14:\"Polyglots Team\";}', '2019-12-03 11:00:00' ),
+			(NULL, 29, %d, '4', '2019-12-02 10:00:00' ),
+			(NULL, 30, %d, 'a:1:{i:0;s:9:\"Meta Team\";}', '2019-12-03 11:00:00' )",
+		$user_ids[0],
+		$user_ids[0],
+		$user_ids[1],
+		$user_ids[1],
+		$user_ids[2],
+		$user_ids[2],
+		$user_ids[3],
+		$user_ids[3]
 	) );
 }
 
diff --git a/plugins/wporg-5ftf/tests/test-contributor.php b/plugins/wporg-5ftf/tests/test-contributor.php
index 27c71e1..3488222 100644
--- a/plugins/wporg-5ftf/tests/test-contributor.php
+++ b/plugins/wporg-5ftf/tests/test-contributor.php
@@ -36,7 +36,7 @@ class Test_Contributor extends WP_UnitTestCase {
 	 */
 	public function set_up() {
 		parent::set_up();
-		TestHelpers\database_set_up( self::$users['jane']->ID, self::$users['ashish']->ID );
+		TestHelpers\database_set_up( array_values( wp_list_pluck( self::$users, 'ID' ) ) );
 		reset_phpmailer_instance();
 	}
 
diff --git a/plugins/wporg-5ftf/tests/test-stats.php b/plugins/wporg-5ftf/tests/test-stats.php
new file mode 100644
index 0000000..57b660f
--- /dev/null
+++ b/plugins/wporg-5ftf/tests/test-stats.php
@@ -0,0 +1,89 @@
+<?php
+
+use function WordPressDotOrg\FiveForTheFuture\Stats\{ get_snapshot_data };
+use WordPressDotOrg\FiveForTheFuture\{ Contributor };
+use WordPressDotOrg\FiveForTheFuture\Tests\Helpers as TestHelpers;
+
+defined( 'WPINC' ) || die();
+
+/**
+ * @group stats
+ */
+class Test_Stats extends WP_UnitTestCase {
+	protected static $users;
+	protected static $pages;
+	protected static $pledges;
+
+	/**
+	 * Run once when class loads.
+	 */
+	public static function set_up_before_class() {
+		parent::set_up_before_class();
+
+		$fixtures      = TestHelpers\database_setup_before_class( self::factory() );
+		self::$users   = $fixtures['users'];
+		self::$pages   = $fixtures['pages'];
+		self::$pledges = $fixtures['pledges'];
+	}
+
+	/**
+	 * Run before every test.
+	 */
+	public function set_up() {
+		parent::set_up();
+		TestHelpers\database_set_up( array_values( wp_list_pluck( self::$users, 'ID' ) ) );
+	}
+
+	/**
+	 * Run once after all tests are finished.
+	 */
+	public static function tear_down_after_class() {
+		parent::tear_down_after_class();
+		TestHelpers\database_tear_down_after_class();
+	}
+
+	/**
+	 * @covers ::get_snapshot_data
+	 */
+	public function test_get_snapshot() : void {
+		// Setup 2 company-sponsored contributors.
+		$jane                = self::$users['jane'];
+		$ashish              = self::$users['ashish'];
+		$tenup               = self::$pledges['10up'];
+		$tenup_contributors  = Contributor\add_pledge_contributors( $tenup->ID, array( $jane->user_login, $ashish->user_login ) );
+		$tenup_jane_id       = $tenup_contributors[ $jane->user_login ];
+		$tenup_ashish_id     = $tenup_contributors[ $ashish->user_login ];
+
+		wp_update_post( array(
+			'ID'          => $tenup_jane_id,
+			'post_status' => 'publish',
+		) );
+		wp_update_post( array(
+			'ID'          => $tenup_ashish_id,
+			'post_status' => 'publish',
+		) );
+
+		$expected = array(
+			'company_sponsored_hours' => 75,
+			'self_sponsored_hours'    => 11,
+
+			'team_company_sponsored_contributors' => array(
+				'Core Team'          => 1,
+				'Documentation Team' => 1,
+			),
+
+			'team_self_sponsored_contributors' => array(
+				'Meta Team'      => 1,
+				'Polyglots Team' => 1,
+			),
+
+			'companies'                              => 2,
+			'company_sponsored_contributors'         => 2,
+			'self_sponsored_contributors'            => 2,
+			'self_sponsored_contributor_activity'    => 50.0,
+			'company_sponsored_contributor_activity' => 50.0,
+		);
+
+		$this->assertSame( $expected, get_snapshot_data() );
+	}
+}