Before changing a Blogger theme, updating old blog posts, or experimenting with widgets, save a copy of the blog you already have. A backup is a small task that can prevent hours of manual rebuilding when a change goes wrong.
There are two different things to protect: your blog content (posts, pages, and related export data) and your theme (the template that controls how the site looks). Downloading one does not automatically preserve the other. This guide explains both, plus how to check that the files can be used.
What should you back up in Blogger?
- Posts and pages: Published content and the export data Blogger makes available.
- Theme: The XML template, including your template-level HTML changes and styles.
- Important assets: Original cover images, custom logos, downloadable resources, and graphics you created.
- Site settings: Notes or screenshots of the custom domain, redirects, layout gadgets, and important search settings.
- External services: Analytics, newsletter, and advertising configurations that are managed outside Blogger.
A content export is not the same as a complete, restorable snapshot of every connected service. Keep copies of original images and important configuration details separately.
Step 1: Download a Blogger content backup
- Sign in to Blogger using an account that has administrator access to the blog.
- Select the correct blog from the blog selector.
- Open Settings and find Manage blog.
- Choose Back up content and follow the download option shown.
- Store the resulting backup in a clearly named folder with the blog name and date.
Google's official Blogger backup instructions also describe exporting blog data through Google Takeout. The exact options and file names can vary depending on which export route you use.
If you have more than one Google account, double-check the account and blog name before downloading. It is easy to back up the wrong blog when several sites share a dashboard.
Step 2: Understand the Google Takeout export
Google Takeout can produce an archive that contains a Blogger folder and blog-specific data. Google's current import instructions refer to a file named feed.atom inside the exported blog folder. Historical Blogger backups may instead use an XML export file.
Do not assume that the archive is complete just because a ZIP file downloaded. Open it and check the folder for the intended blog, then look for the expected content file. If you plan to archive images, download or preserve those original image files separately.
Keep the original archive untouched. If you want to inspect or test files, work from a copy so the backup remains available.
Step 3: Back up your Blogger theme separately
- In Blogger, open Theme for the correct blog.
- Open the theme options menu, which may appear beside or near the Customize button.
- Select Backup, then Download.
- Save the downloaded XML file with a clear label such as
blog-theme-before-header-change-2026-10-31.xml.
This theme file matters if you have added custom CSS, changed menu markup, or edited widgets. Google documents theme backup in its Blogger theme guide.
Remember: the theme backup does not itself replace a post-and-page content export. Keep both files together in your dated backup folder.
Step 4: Keep an understandable backup folder
A practical folder structure might be:
blog-backups/
2026-10-31/
blogger-content-export.zip
blogger-theme.xml
original-cover-images/
settings-notes.txt
You don't need those exact names, but consistency matters. Record which site each backup belongs to, the date, and whether it was taken before a theme edit or content migration. If you run multiple Blogger sites, do not mix their exports.
Keep one copy on a separate drive or trusted cloud storage service. A backup sitting only on the same device can be lost when that device fails. Protect backups that contain unpublished content or private settings.
Step 5: Test the backup without risking the live blog
A backup that cannot be located or interpreted may not help when you need it. Before relying on a copy:
- Confirm that the downloaded files are not empty and have a plausible size.
- Open the export archive and identify the Blogger content file.
- Keep the theme XML file separately from the content archive.
- If you want to test importing, use a separate test blog under your control, not your live production blog.
- On the test blog, open Settings → Manage blog → Import content and select the supported
feed.atomor older.xmlfile, following Google's instructions. - Disable any option that automatically publishes imported posts and pages unless you specifically intend that outcome on the test blog.
Importing content can create posts or duplicates. Do not experiment with an import on your live, indexed blog simply to see what happens. Google notes that import limits apply, and a successful import should still be reviewed for formatting, images, and links.
What a Blogger backup may not restore automatically
Even with a valid content file and theme XML, you may need to check:
- Custom domain and DNS records managed at your registrar.
- External email, forms, advertising, or analytics services.
- Image availability and embedded third-party media.
- Custom redirects, menu destinations, and widgets that rely on outside code.
- Search Console verification and property settings.
Make a short settings checklist before a major migration. Treat “I have an XML file” as the beginning of backup protection, not proof of a complete disaster-recovery plan.
How often should you back up your Blogger site?
There is no single schedule for every blog. At minimum, make a backup before any substantial theme change, import, or batch of content rewrites. If you publish frequently, choose a regular cadence such as monthly or after a major publishing batch. A weekly backup may be sensible during heavy editing.
Keep several dated copies rather than continually overwriting one file. If a problem is only noticed days after it begins, an older known-good version may be more useful than yesterday's copy.
Common backup mistakes
Saving only the theme
A theme file does not replace your posts and pages. Download the content export separately.
Saving only the posts
Your hard-won template customizations may be missing. Download the theme before editing it.
Never checking the downloaded file
Open the archive and confirm it contains the intended blog data. A failed download is not a backup.
Testing restoration on a live site
This can create duplicates or unwanted publication. Use a separate test blog and review import options first.
Forgetting images and third-party services
Keep original media and a settings inventory. A content import may not recover every external dependency.
Frequently asked questions
Does backing up Blogger delete or unpublish my posts?
No. A normal export creates a copy of data; it does not require deleting your blog.
Is a Blogger theme backup the same as a content backup?
No. Theme XML preserves template data, while a content export covers your blog's posts and pages in the supported export format.
Can I import an older Blogger XML backup?
Google's current guidance says historical Blogger XML backups can be imported through the content-import flow; check the supported file and import settings before testing.
Where should I store backups?
Use clearly dated folders, keep a second copy separately, and restrict access if the archives contain unpublished or sensitive information.
The two-file rule
Before making a risky change, verify that you have both a content backup and a theme backup, plus copies of important original images. That's the simplest way to make a Blogger update less stressful and more reversible.
