diff --git a/QA.md b/QA.md
index 2d36d54..1670e05 100644
--- a/QA.md
+++ b/QA.md
@@ -40,6 +40,7 @@ The behaviors of the console are tested in [Console section](#consoles).
 - [ ] <kbd>p</kbd>: open clipbord's URL in current tab
 - [ ] <kbd>P</kbd>: open clipbord's URL in new tab
 - [ ] Toggle enabled/disabled of plugin bu <kbd>Shift</kbd>+<kbd>Esc</kbd>
+- [ ] Hide error and info console by <kbd>Esc</kbd>
 
 ### Following links
 
@@ -55,6 +56,7 @@ The behaviors of the console are tested in [Console section](#consoles).
 - [ ] Select link and open it in `<area>` tags, for <kbd>f</kbd> and <kbd>F</kbd>
 - [ ] Configure custom hint character by `:set hintchars=012345678`
 - [ ] Configure custom hint character by settings `"hintchars": "012345678"`
+- [ ] Opened tabs is in child on Tree Style Tab
 
 ### Consoles
 
@@ -187,6 +189,7 @@ The behaviors of the console are tested in [Console section](#consoles).
 - [ ] Search next/prev by <kbd>n</kbd>/<kbd>N</kbd>
 - [ ] Wrap search by <kbd>n</kbd>/<kbd>N</kbd>
 - [ ] Find with last keyword if keyword is empty
+- [ ] Find keyword last used on new tab opened
 
 ## Misc
 
diff --git a/README.md b/README.md
index 2421e59..945b119 100644
--- a/README.md
+++ b/README.md
@@ -23,26 +23,11 @@ The default mappings are as follows:
 - <kbd>O</kbd>, <kbd>T</kbd>, <kbd>W</kbd>: similar to <kbd>o</kbd>, <kbd>t</kbd>, <kbd>w</kbd>, but that contains current URL
 - <kbd>b</kbd>: Select tabs by URL or title
 
-#### Scrolling
-
-- <kbd>j</kbd>, <kbd>k</kbd>: scroll vertically
-- <kbd>h</kbd>, <kbd>l</kbd>: scroll horizontally
-- <kbd>Ctrl</kbd>+<kbd>U</kbd>, <kbd>Ctrl</kbd>+<kbd>D</kbd>: scroll pages by half of screen
-- <kbd>Ctrl</kbd>+<kbd>B</kbd>, <kbd>Ctrl</kbd>+<kbd>F</kbd>: scroll pages by a screen
-- <kbd>0</kbd>, <kbd>$</kbd>: scroll a page to leftmost/rightmost
-- <kbd>g</kbd><kbd>g</kbd>, <kbd>G</kbd>: scroll to top/bottom
-
 #### Tabs
-- <kbd>d</kbd>: delete current tab
 - <kbd>!</kbd><kbd>d</kbd>: delete pinned tab
 - <kbd>u</kbd>: reopen close tab
-- <kbd>K</kbd>, <kbd>J</kbd>: select prev or next tab
-- <kbd>g0</kbd>, <kbd>g$</kbd>: select first or last tab
-- <kbd>Ctrl</kbd>+<kbd>6</kbd>: select previous selected tab
 - <kbd>r</kbd>: reload current tab
 - <kbd>R</kbd>: reload current tab without cache
-- <kbd>zp</kbd>: toggle pin/unpin current tab
-- <kbd>zd</kbd>: duplicate current tab
 
 ### Navigation
 - <kbd>f</kbd>: start following links in the page
@@ -54,8 +39,6 @@ The default mappings are as follows:
 - <kbd>g</kbd><kbd>i</kbd>: focus first input
 
 #### Misc
-- <kbd>z</kbd><kbd>i</kbd>, <kbd>z</kbd><kbd>o</kbd>: zoom-in/zoom-out
-- <kbd>z</kbd><kbd>z</kbd>: Set default zoom level
 - <kbd>y</kbd>: copy URL in current tab
 - <kbd>p</kbd>: open clipbord's URL in current tab
 - <kbd>P</kbd>: open clipbord's URL in new tab