diff --git a/.warden/wordpress/wp-config.php b/.warden/wordpress/wp-config.php
index 1393a82..bdafd04 100644
--- a/.warden/wordpress/wp-config.php
+++ b/.warden/wordpress/wp-config.php
@@ -1,4 +1,6 @@
 <?php
+define( 'WP_CACHE', true ); // Added by WP Rocket
+
 /**
  * The base configuration for WordPress
  *
diff --git a/warpdrive-plugin/src/class-cache-flusher-memcached.php b/warpdrive-plugin/src/class-cache-flusher-memcached.php
index 971a3ca..cd8dcbd 100644
--- a/warpdrive-plugin/src/class-cache-flusher-memcached.php
+++ b/warpdrive-plugin/src/class-cache-flusher-memcached.php
@@ -4,9 +4,14 @@
 namespace Savvii;
 
 
+/**
+ * Class CacheFlusherMemcached
+ */
 class CacheFlusherMemcached implements CacheFlusherInterface
 {
 
+    const CACHENAME='Memcached';
+
     /**
      * @var false|resource
      */
@@ -97,4 +102,4 @@ public function is_enabled()
 
         return true;
     }
-}
\ No newline at end of file
+}
diff --git a/warpdrive-plugin/src/class-cache-flusher-opcache.php b/warpdrive-plugin/src/class-cache-flusher-opcache.php
index e9f5925..c97268b 100644
--- a/warpdrive-plugin/src/class-cache-flusher-opcache.php
+++ b/warpdrive-plugin/src/class-cache-flusher-opcache.php
@@ -4,8 +4,13 @@
 namespace Savvii;
 
 
+/**
+ * Class CacheFlusherOpcache
+ */
 class CacheFlusherOpcache implements CacheFlusherInterface
 {
+    const CACHENAME='OPcache';
+
     /**
      * Used to override the behaviour in the flush_opcache() method during unittests
      * (workaround, 'cause we can't disable and enable opcache on the fly
@@ -89,4 +94,4 @@ public function is_enabled()
             $opcache_status['opcache_enabled']
         );
     }
-}
\ No newline at end of file
+}
diff --git a/warpdrive-plugin/src/class-cache-flusher-sucuri.php b/warpdrive-plugin/src/class-cache-flusher-sucuri.php
index 294c02d..3886461 100644
--- a/warpdrive-plugin/src/class-cache-flusher-sucuri.php
+++ b/warpdrive-plugin/src/class-cache-flusher-sucuri.php
@@ -3,11 +3,13 @@
 namespace Savvii;
 
 /**
- * Class SavviiCacheSucuri
+ * Class CacheFlusherSucuri
  * Sends Sucuri cache flush request to the API
  */
 class CacheFlusherSucuri implements CacheFlusherInterface {
 
+    const CACHENAME='Sucuri';
+
     /**
      * Are we in a test
      *
diff --git a/warpdrive-plugin/src/class-cache-flusher-varnish.php b/warpdrive-plugin/src/class-cache-flusher-varnish.php
index 88c4ebd..34cee6b 100644
--- a/warpdrive-plugin/src/class-cache-flusher-varnish.php
+++ b/warpdrive-plugin/src/class-cache-flusher-varnish.php
@@ -3,11 +3,13 @@
 namespace Savvii;
 
 /**
- * Class SavviiCacheFlusher
+ * Class CacheFlushVarnish
  * Sends cache flush request to the API
  */
 class CacheFlusherVarnish implements CacheFlusherInterface {
 
+    const CACHENAME='Varnish';
+
     /**
      * Are we in a test
      *
diff --git a/warpdrive-plugin/src/class-cache-flusher-wprocket.php b/warpdrive-plugin/src/class-cache-flusher-wprocket.php
new file mode 100644
index 0000000..85767b4
--- /dev/null
+++ b/warpdrive-plugin/src/class-cache-flusher-wprocket.php
@@ -0,0 +1,101 @@
+<?php
+
+namespace Savvii;
+
+/**
+ * Class SavviiCacheWPRocket
+ * Trigger WP Rockets plugin
+ */
+class CacheFlusherWPRocket implements CacheFlusherInterface {
+
+    const CACHENAME='WP Rocket';
+
+    /**
+     * Are we in a test
+     *
+     * @var bool
+     */
+    protected $inTest = false;
+
+    /**
+     * Return value of flush_opcache() when overridden
+     * @var bool
+     */
+    protected $inTestResult = true;
+
+    /**
+     * Return value of is_enabled() when overridden
+     * @var bool
+     */
+    protected $inTestEnabled = true;
+
+
+    /**
+     * Flush cache
+     * @return bool True on success
+     */
+    public function flush() {
+        // early exit when in phpunittest
+        if ($this->inTest) return $this->inTestResult;
+
+        // Early return if not enabled
+        if (!$this->is_enabled()) return true;
+
+        $language = get_bloginfo('language');
+
+        // clean base domain
+        if (function_exists('rocket_clean_domain')) {
+            rocket_clean_domain($language);
+        }
+
+        // clean minified CSS and JS
+        if (function_exists('rocket_clean_minify')) {
+            rocket_clean_minify($language);
+        }
+
+        return true;
+    }
+
+    /**
+     * Flush cache for a specific domain
+     * @param null $domain
+     * @return bool True on success
+     */
+    public function flush_domain($domain = null) {
+        // early exit when in phpunittest
+        if ($this->inTest) return $this->inTestEnabled;
+
+        // Early return if not enabled
+        if (!$this->is_enabled()) return true;
+
+        // Early return if no domain specified
+        if (is_null($domain) || empty($domain)) {
+            return true;
+        }
+
+        if (function_exists('rocket_clean_files')) {
+            $language = get_bloginfo('language');
+            $paths = [
+                'https://' . $domain . '/',
+                'http://' . $domain . '/'
+            ];
+            rocket_clean_files($language);
+        }
+
+        return true;
+    }
+
+    /**
+     * Check if the WP Rocket plugin is enabled
+     *
+     * @return bool
+     */
+    public function is_enabled()
+    {
+        // early exit when in phpunittest
+        if ($this->inTest) return $this->inTestEnabled;
+
+        // See if the plugin exists / is activated by checking if its functions exists
+        return function_exists('get_rocket_cdn_url');
+    }
+}
diff --git a/warpdrive-plugin/src/class-database-size-plugin.php b/warpdrive-plugin/src/class-database-size-plugin.php
index a8dac67..fa8b0f1 100644
--- a/warpdrive-plugin/src/class-database-size-plugin.php
+++ b/warpdrive-plugin/src/class-database-size-plugin.php
@@ -129,6 +129,7 @@ function readableBytes($bytes) {
         $i = floor(log($bytes) / log(1024));
         $sizes = array('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
 
-        return sprintf('%.02F', $bytes / pow(1024, $i)) * 1 . ' ' . $sizes[$i];
+        $pow = ($p = pow(1024, $i)) == 0 ? 1: $p;
+        return sprintf('%.02F', $bytes / $pow) * 1 . ' ' . $sizes[$i];
     }
 }
diff --git a/warpdrive-plugin/src/class-options.php b/warpdrive-plugin/src/class-options.php
index 90e81d8..8eff667 100644
--- a/warpdrive-plugin/src/class-options.php
+++ b/warpdrive-plugin/src/class-options.php
@@ -17,7 +17,7 @@ class Options {
     const REPO_LOCATION                = 'https://github.com/Savvii/warpdrive';
     const REPO_RELEASES_LOCATION       = 'https://api.github.com/repos/Savvii/warpdrive/releases/latest';
     const REPO_RELEASES_LATEST_ZIPBALL = 'https://github.com/Savvii/warpdrive/releases/latest/download/package.zip';
-    const AVAILABLE_CACHES             = ['memcached', 'opcache', 'varnish', 'sucuri'];
+    const AVAILABLE_CACHES             = ['memcached', 'opcache', 'varnish', 'sucuri', 'wprocket' ];
 
     /**************************************************
      * Groups consts
diff --git a/warpdrive-plugin/src/class-savvii-dashboard.php b/warpdrive-plugin/src/class-savvii-dashboard.php
index f93ce13..3b2e594 100644
--- a/warpdrive-plugin/src/class-savvii-dashboard.php
+++ b/warpdrive-plugin/src/class-savvii-dashboard.php
@@ -164,7 +164,7 @@ function warpdrive_dashboard() {
                                     <?php $className = '\Savvii\CacheFlusher' . ucfirst($cache) ?>
                                     <?php $cacheClass = new $className() ?>
                                     <?php if ($cacheClass->is_enabled()) : ?>
-                                    <li><?php echo esc_attr(ucfirst($cache)) ?></li>
+                                    <li><?php echo esc_attr($className::CACHENAME) ?></li>
                                     <?php endif; ?>
                                     <?php endforeach; ?>
                                 </ul>
diff --git a/warpdrive-plugin/tests/savvii/class-cache-flusher-wprocket-test.php b/warpdrive-plugin/tests/savvii/class-cache-flusher-wprocket-test.php
new file mode 100644
index 0000000..d738639
--- /dev/null
+++ b/warpdrive-plugin/tests/savvii/class-cache-flusher-wprocket-test.php
@@ -0,0 +1,75 @@
+<?php
+
+
+
+
+class CacheFlusherWPRocketTest extends \Warpdrive_UnitTestCase
+{
+
+    protected $cache;
+
+    /**
+     * testcase setUp(), create an testing enabled CacheFlusherOpcache class
+     */
+    public function setUp():void
+    {
+        parent::setUp();
+        $this->cache = new \Savvii\CacheFlusherWPRocket();
+        $this->setProtectedProperty($this->cache, 'inTest', true);
+    }
+
+    /**
+     * Should return true
+     */
+    public function test_successfull_flush()
+    {
+        $this->assertTrue($this->cache->flush());
+    }
+
+    /**
+     * Should return true
+     */
+    public function test_successfull_flush_domain()
+    {
+        $this->assertTrue($this->cache->flush_domain('example.com'));
+    }
+
+    /**
+     * Flush should fail
+     */
+    public function test_unsuccessfull_flush()
+    {
+        // let the flush fail
+        $this->setProtectedProperty($this->cache, 'inTestResult', false);
+
+        $this->assertFalse($this->cache->flush());
+    }
+
+    /**
+     * Flush_domain() should always succeed
+     */
+    public function test_unsuccessfull_but_successfull_flush_domain()
+    {
+        // let the 'normal' flush fail
+        $this->setProtectedProperty($this->cache, 'inTestResult', false);
+
+        $this->assertTrue($this->cache->flush_domain('example.com'));
+    }
+
+    /**
+     * Check successfull is_enabled()
+     */
+    public function test_success_is_enabled()
+    {
+        $this->assertTrue($this->cache->is_enabled());
+    }
+
+    /**
+     * Check unsuccessfull is_enabled()
+     */
+    public function test_unsuccessfull_is_enabled()
+    {
+        $this->setProtectedProperty($this->cache, 'inTestEnabled', false);
+        $this->assertFalse($this->cache->is_enabled());
+    }
+}