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docs/index.md

@@ -9,7 +9,52 @@ keyboard. Since version 57, Firefox has migrated to the WebExtensions API and
 has dropped support for legacy add-ons. Vim Vixen is a new choice for Vim users
 since it uses the WebExtensions API.
 
-## Related links
+## Getting started
 
-- [Vim Vixen - GitHub](https://github.com/ueokande/vim-vixen)
-- [Vim Vixen - Firefox Add-ons](https://addons.mozilla.org/en-US/firefox/addon/vim-vixen/)
+### Install Vim Vixen
+
+Vim Vixen is supported on Firefox 60 ESR.  Please latest version of stable ESR
+from the [download page](https://www.mozilla.org/en-US/firefox/).
+You can install Vim Vixen from [Firefox add-ons (addons.mozilla.org)][AMO], and
+manage installed addon-ons on Firefox preferences `about:preferences`.
+
+### Quick start
+
+After installation, you can control Firefox with vim-like keymaps.  To scroll a
+page in the browser, press <kbd>k</kbd>, <kbd>j</kbd>, <kbd>h</kbd> and
+<kbd>l</kbd> keys.  You can scroll to the top or the bottom of a page by
+<kbd>g</kbd><kbd>g</kbd> and <kbd>G</kbd>.
+
+To select a left and right of current tab, use <kbd>K</kbd> and <kbd>J</kbd>
+respectively.  To close current tab, use <kbd>d</kbd> and to restore closed
+tabs, use <kbd>u</kbd>.
+
+To open a link, press <kbd>f</kbd> to enter the **follow mode** to select a
+link.  Then you can select links by alphabetic keys.
+
+See also [Keymaps](./keymaps.html) for more detailed of keymaps.
+
+### Using commands
+
+Vim Vixen supports command line to run commands that control tabs and opens a
+tab.  To open command line, press <kbd>:</kbd>.
+
+To open a tab with URL, use `open` command as the following:
+
+```
+:open https://github.com/ueokande/vimvixen
+```
+
+or search keywords with search engine (such as Google) like:
+
+```
+:open How to use Vim
+```
+
+You can see completed commands on [Console commands](./console_commands.html).
+
+## Copyright
+
+Copyright © 2017-2019 by Shin'ya Ueoka
+
+[AMO]: https://addons.mozilla.org/en-US/firefox/addon/vim-vixen/