Note: Akeeba Backup can't be installed by the plugin manager in Wordpress, it must be downloaded and installed manually
The plugin Akeeba Backup, provides backup for your entire Wordpress site, including the database. It is also available for Joomla
Follow theese steps to backup your site using Akeeba Backup
1. Downloading and installing Akeeba Backup
Akeeba Backup Core for Wordpress can be downloaded here. Select Akeeba Backup Core for Wordpress. Log in to your Wordpress, click "Add new" → "Upload plugin" under "Plugins" in the Wordpress control panel..
You can also upload akeebabackupwp-core folder directly in to your "plugins" folder by using FTP
Then you need to activate the plugin in your control panel:
2. Administering Akeeba Backup
You should now see "Akeeba Backup" as an option in your Wordpress control panel, click it to enter Akeeba Backup.
3. Run the backup
Click «Backup Now».
4. Save the backup
Give the backup file a name, and click "Backup Now".
5. Wait until the backup is finished
When Akeeba is finished, you will see the following message: