Backup
Quick Definition
A WordPress backup is a complete copy of your site — files, database, themes, plugins, and media — stored separately so you can restore your site if something goes wrong. Regular automated backups are the most important safety net for any WordPress site.

What Is a Backup?
A restorable copy of your entire site. Two parts: files (themes, plugins, uploads, wp-config.php) and database (content, settings, users). Need both.
Types
| Type | Saves | Speed | Storage |
|---|---|---|---|
| Full | Everything | Slowest | Largest |
| Incremental | Changes since last backup | Fastest | Smallest |
| Differential | Changes since last full | Medium | Medium |
Gold standard: weekly full + daily incremental.
Backup Plugins
- UpdraftPlus (free) — Most popular. Google Drive, Dropbox, S3. Our guide
- BlogVault ($89/yr) — Real-time incremental. Best for WooCommerce.
- Jetpack Backup ($5/mo) — Real-time by Automattic
- Hosting provider — SiteGround, Kinsta, WP Engine include daily backups
Best Practices
- Automate — never rely on manual backups
- Store off-site — cloud storage, not same server
- Test restores periodically
- Backup before major changes
- Keep 30+ days of history
Why It Matters
Without backups: hack = start over. Bad update = hours debugging. With backups: worst case = lose one day of work. UpdraftPlus is free and takes 10 minutes to set up.
Sources: Developer.WordPress.org, Jetpack
Related Terms
DatabaseA database is where WordPress stores all your content — posts, pages, comments, settings, and user data. WordPress uses MySQL or MariaDB as its database system.MalwareMalware (malicious software) is code designed to damage, steal data from, or gain unauthorized access to your WordPress site. Common types include backdoors, spam injections, redirect hacks, and cryptominers.Web HostingWeb hosting is a service that stores your website files on a server and makes them accessible to visitors on the internet. Without hosting, your WordPress site has nowhere to live online.
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