diff --git a/src/js/static-net-filtering.js b/src/js/static-net-filtering.js
index 96aaff79e..84d04478d 100644
--- a/src/js/static-net-filtering.js
+++ b/src/js/static-net-filtering.js
@@ -752,7 +752,7 @@ class FilterImportant {
     }
 
     static dnrFromCompiled(args, rule) {
-        rule.priority = (rule.priority || 1) + 10;
+        rule.priority = (rule.priority || 1) + 30;
     }
 
     static keyFromArgs() {
@@ -4312,14 +4312,22 @@ StaticNetFilteringEngine.prototype.dnrFromCompiled = function(op, context, ...ar
         }
     }
 
+    // Priority:
+    //   Block: 0 (default priority)
+    //   Redirect: 1-9
+    //   Excepted redirect: 11-19
+    //   Allow: 20
+    //   Block important: 30
+    //   Redirect important: 31-39
+
     const realms = new Map([
-        [ BLOCK_REALM, 'block' ],
-        [ ALLOW_REALM, 'allow' ],
-        [ REDIRECT_REALM, 'redirect' ],
-        [ REMOVEPARAM_REALM, 'removeparam' ],
-        [ CSP_REALM, 'csp' ],
-        [ PERMISSIONS_REALM, 'permissions' ],
-        [ URLTRANSFORM_REALM, 'uritransform' ],
+        [ BLOCK_REALM, { type: 'block', priority: 0 } ],
+        [ ALLOW_REALM, { type: 'allow', priority: 20 } ],
+        [ REDIRECT_REALM, { type: 'redirect', priority: 1 } ],
+        [ REMOVEPARAM_REALM, { type: 'removeparam', priority: 0 } ],
+        [ CSP_REALM, { type: 'csp', priority: 0 } ],
+        [ PERMISSIONS_REALM, { type: 'permissions', priority: 0 } ],
+        [ URLTRANSFORM_REALM, { type: 'uritransform', priority: 0 } ],
     ]);
     const partyness = new Map([
         [ ANYPARTY_REALM, '' ],
@@ -4342,7 +4350,7 @@ StaticNetFilteringEngine.prototype.dnrFromCompiled = function(op, context, ...ar
         'other',
     ]);
     const ruleset = [];
-    for ( const [ realmBits, realmName ] of realms ) {
+    for ( const [ realmBits, realmDetails ] of realms ) {
         for ( const [ partyBits, partyName ] of partyness ) {
             for ( const typeName in typeNameToTypeValue ) {
                 if ( types.has(typeName) === false ) { continue; }
@@ -4353,7 +4361,10 @@ StaticNetFilteringEngine.prototype.dnrFromCompiled = function(op, context, ...ar
                 for ( const rules of bucket.values() ) {
                     for ( const rule of rules ) {
                         rule.action = rule.action || {};
-                        rule.action.type = realmName;
+                        rule.action.type = realmDetails.type;
+                        if ( realmDetails.priority !== 0 ) {
+                            rule.priority = (rule.priority || 0) + realmDetails.priority;
+                        }
                         if ( partyName !== '' ) {
                             rule.condition = rule.condition || {};
                             rule.condition.domainType = partyName;
@@ -4449,12 +4460,11 @@ StaticNetFilteringEngine.prototype.dnrFromCompiled = function(op, context, ...ar
             }
             break;
         case 'redirect-rule': {
-            let priority = rule.priority || 1;
             let token = rule.__modifierValue;
             if ( token !== '' ) {
                 const match = /:(\d+)$/.exec(token);
                 if ( match !== null ) {
-                    priority += parseInt(match[1], 10);
+                    rule.priority = Math.min(rule.priority + parseInt(match[1], 10), 9);
                     token = token.slice(0, match.index);
                 }
             }
@@ -4466,10 +4476,9 @@ StaticNetFilteringEngine.prototype.dnrFromCompiled = function(op, context, ...ar
                 const extensionPath = resource || token;
                 rule.action.type = 'redirect';
                 rule.action.redirect = { extensionPath };
-                rule.priority = priority + 1;
             } else {
                 rule.action.type = 'block';
-                rule.priority = priority + 2;
+                rule.priority += 10;
             }
             break;
         }