diff --git a/README.md b/README.md
index 445407d..4527635 100644
--- a/README.md
+++ b/README.md
@@ -216,6 +216,22 @@ public function fetchTopBrowsers(Period $period, int $maxResults = 10): Collecti
 
 The function returns a `Collection` in which each item is an array that holds keys `screenPageViews` and `browser`.
 
+### Top countries
+
+```php
+public function fetchTopCountries(Period $period, int $maxResults = 10): Collection
+```
+
+The function returns a `Collection` in which each item is an array that holds keys `screenPageViews` and `country`.
+
+### Top operating systems
+
+```php
+public function fetchTopOperatingSystems(Period $period, int $maxResults = 10): Collection
+```
+
+The function returns a `Collection` in which each item is an array that holds keys `screenPageViews` and `operatingSystem`.
+
 ### All other Google Analytics queries
 
 For all other queries you can use the `get` function.
diff --git a/src/Analytics.php b/src/Analytics.php
index 4d5d594..d70a4eb 100644
--- a/src/Analytics.php
+++ b/src/Analytics.php
@@ -165,6 +165,48 @@ public function fetchTopBrowsers(Period $period, int $maxResults = 10, int $offs
         );
     }
 
+    /**
+     * @param  \Spatie\Analytics\Period  $period
+     * @return \Illuminate\Support\Collection<int, array{
+     *   country: string,
+     *   screenPageViews: int
+     * }>
+     */
+    public function fetchTopCountries(Period $period, int $maxResults = 10, int $offset = 0): Collection
+    {
+        return $this->get(
+            period: $period,
+            metrics: ['screenPageViews'],
+            dimensions: ['country'],
+            maxResults: $maxResults,
+            orderBy: [
+                OrderBy::metric('screenPageViews', true),
+            ],
+            offset: $offset,
+        );
+    }
+
+    /**
+     * @param  \Spatie\Analytics\Period  $period
+     * @return \Illuminate\Support\Collection<int, array{
+     *   operatingSystem: string,
+     *   screenPageViews: int
+     * }>
+     */
+    public function fetchTopOperatingSystems(Period $period, int $maxResults = 10, int $offset = 0): Collection
+    {
+        return $this->get(
+            period: $period,
+            metrics: ['screenPageViews'],
+            dimensions: ['operatingSystem'],
+            maxResults: $maxResults,
+            orderBy: [
+                OrderBy::metric('screenPageViews', true),
+            ],
+            offset: $offset,
+        );
+    }
+
     public function get(
         Period $period,
         array $metrics,
diff --git a/tests/AnalyticsTest.php b/tests/AnalyticsTest.php
index 774d486..984d0ea 100644
--- a/tests/AnalyticsTest.php
+++ b/tests/AnalyticsTest.php
@@ -279,6 +279,108 @@
         ]);
 });
 
+it('can fetch the top countries', function () {
+    $period = Period::create($this->startDate, $this->endDate);
+
+    $expectedArguments = [
+        $this->propertyId,
+        $period,
+        ['screenPageViews'],
+        ['country'],
+        3,
+        [
+            OrderBy::metric('screenPageViews', true),
+        ],
+        0,
+        null,
+        false,
+    ];
+
+    $this
+        ->analyticsClient
+        ->shouldReceive('get')
+        ->withArgs($expectedArguments)
+        ->once()
+        ->andReturn(collect(
+            [
+                [
+                    'country' => 'Country 1',
+                    'screenPageViews' => 100,
+                ],
+                [
+                    'country' => 'Country 2',
+                    'screenPageViews' => 90,
+                ],
+                [
+                    'country' => 'Country 3',
+                    'screenPageViews' => 60,
+                ],
+            ]
+        ));
+
+    $response = $this
+        ->analytics
+        ->fetchTopCountries($period, 3);
+
+    expect($response)->toBeInstanceOf(Collection::class)
+        ->and($response->toArray())->toBe([
+            ['country' => 'Country 1', 'screenPageViews' => 100],
+            ['country' => 'Country 2', 'screenPageViews' => 90],
+            ['country' => 'Country 3', 'screenPageViews' => 60],
+        ]);
+});
+
+it('can fetch the top operating systems', function () {
+    $period = Period::create($this->startDate, $this->endDate);
+
+    $expectedArguments = [
+        $this->propertyId,
+        $period,
+        ['screenPageViews'],
+        ['operatingSystem'],
+        3,
+        [
+            OrderBy::metric('screenPageViews', true),
+        ],
+        0,
+        null,
+        false,
+    ];
+
+    $this
+        ->analyticsClient
+        ->shouldReceive('get')
+        ->withArgs($expectedArguments)
+        ->once()
+        ->andReturn(collect(
+            [
+                [
+                    'operatingSystem' => 'Operating system 1',
+                    'screenPageViews' => 100,
+                ],
+                [
+                    'operatingSystem' => 'Operating system 2',
+                    'screenPageViews' => 90,
+                ],
+                [
+                    'operatingSystem' => 'Operating system 3',
+                    'screenPageViews' => 60,
+                ],
+            ]
+        ));
+
+    $response = $this
+        ->analytics
+        ->fetchTopOperatingSystems($period, 3);
+
+    expect($response)->toBeInstanceOf(Collection::class)
+        ->and($response->toArray())->toBe([
+            ['operatingSystem' => 'Operating system 1', 'screenPageViews' => 100],
+            ['operatingSystem' => 'Operating system 2', 'screenPageViews' => 90],
+            ['operatingSystem' => 'Operating system 3', 'screenPageViews' => 60],
+        ]);
+});
+
 function expectCarbon(Carbon $carbon)
 {
     return Mockery::on(function (Carbon $argument) use ($carbon) {