diff --git a/src/background/index.js b/src/background/index.js
index e8882c5..8544c0f 100644
--- a/src/background/index.js
+++ b/src/background/index.js
@@ -36,7 +36,11 @@ const doBackgroundAction = (sender, action) => {
 }
 
 const normalizeUrl = (string) => {
-  return 'http://' + string;
+  try {
+    return new URL(string).href
+  } catch (e) {
+    return 'http://' + string;
+  }
 }
 
 const cmdEnterHandle = (request, sender) => {
diff --git a/src/background/key-queue.js b/src/background/key-queue.js
index acbb6e0..3f25791 100644
--- a/src/background/key-queue.js
+++ b/src/background/key-queue.js
@@ -3,6 +3,8 @@ import * as actions from '../shared/actions';
 
 const DEFAULT_KEYMAP = [
   { keys: [{ code: KeyboardEvent.DOM_VK_SEMICOLON, shift: true }], action: [ actions.CMD_OPEN ]},
+  { keys: [{ code: KeyboardEvent.DOM_VK_O }], action: [ actions.CMD_TABS_OPEN, false ]},
+  { keys: [{ code: KeyboardEvent.DOM_VK_O, shift: true }], action: [ actions.CMD_TABS_OPEN, true ]},
   { keys: [{ code: KeyboardEvent.DOM_VK_K }], action: [ actions.SCROLL_UP, 1 ]},
   { keys: [{ code: KeyboardEvent.DOM_VK_J }], action: [ actions.SCROLL_DOWN, 1 ]},
   { keys: [{ code: KeyboardEvent.DOM_VK_G }, { code: KeyboardEvent.DOM_VK_G }], action: [ actions.SCROLL_TOP ]},
diff --git a/src/content/footer-line.js b/src/content/footer-line.js
index 39d8eaf..fc1dc7b 100644
--- a/src/content/footer-line.js
+++ b/src/content/footer-line.js
@@ -1,7 +1,7 @@
 import './footer-line.css';
 
 export default class FooterLine {
-  constructor(doc) {
+  constructor(doc, initial = '') {
     this.initUi(doc);
 
     this.enteredCallback = () => {}
@@ -10,6 +10,7 @@ export default class FooterLine {
     this.input.addEventListener('blur', this.handleBlur.bind(this));
     this.input.addEventListener('keydown', this.handleKeydown.bind(this));
     this.input.addEventListener('keyup', this.handleKeyup.bind(this));
+    this.input.value = initial;
   }
 
   initUi(doc) {
diff --git a/src/content/index.js b/src/content/index.js
index ed33961..17ab308 100644
--- a/src/content/index.js
+++ b/src/content/index.js
@@ -4,6 +4,25 @@ import * as actions from '../shared/actions';
 
 var footer = null;
 
+const createFooterLine = (initial = '') => {
+  footer = new FooterLine(document, initial);
+  footer.onPromptChange((e) => {
+    let request = {
+      type: 'event.cmd.suggest',
+      text: e.target.value
+    };
+    browser.runtime.sendMessage(request);
+  });
+  footer.onEntered((e) => {
+    let request = {
+      type: 'event.cmd.enter',
+      text: e.target.value
+    };
+    browser.runtime.sendMessage(request);
+  });
+  footer.focus();
+}
+
 const invokeEvent = (action) => {
   if (typeof action === 'undefined' || action === null) {
     return;
@@ -11,22 +30,15 @@ const invokeEvent = (action) => {
 
   switch (action[0]) {
   case actions.CMD_OPEN:
-    footer = new FooterLine(document);
-    footer.onPromptChange((e) => {
-      let request = {
-        type: 'event.cmd.suggest',
-        text: e.target.value
-      };
-      browser.runtime.sendMessage(request);
-    });
-    footer.onEntered((e) => {
-      let request = {
-        type: 'event.cmd.enter',
-        text: e.target.value
-      };
-      browser.runtime.sendMessage(request);
-    });
-    footer.focus();
+    createFooterLine();
+    break;
+  case actions.CMD_TABS_OPEN:
+    if (action[1] || false) {
+      // alter url
+      createFooterLine('open ' + window.location.href);
+    } else {
+      createFooterLine('open ');
+    }
     break;
   case actions.SCROLL_UP:
     scrolls.scrollUp(window, action[1] || 1);
diff --git a/src/shared/actions.js b/src/shared/actions.js
index 4c9fec4..e1bf1e8 100644
--- a/src/shared/actions.js
+++ b/src/shared/actions.js
@@ -1,4 +1,5 @@
 export const CMD_OPEN = 'cmd.open';
+export const CMD_TABS_OPEN = 'cmd.tabs.open';
 export const TABS_PREV = 'tabs.prev';
 export const TABS_NEXT = 'tabs.next';
 export const SCROLL_UP = 'scroll.up';
@@ -13,6 +14,7 @@ const BACKGROUND_ACTION_SET = new Set([
 
 const CONTENT_ACTION_SET = new Set([
   CMD_OPEN,
+  CMD_TABS_OPEN,
   SCROLL_UP,
   SCROLL_DOWN,
   SCROLL_TOP,