Google SERP Location Changer
Check Google search rankings from any country, city, or region without a VPN. Free SERP location changer using UULE parameters
Generate an optimized robots.txt for Blogger that blocks duplicate content and system pages. Free tool designed for Blogspot's unique URL structure.
Google built Blogger. Then it stopped caring about it.
You're still on the platform, though. Maybe you've been there since 2009. Maybe you started last year and didn't know better. Either way, you're dealing with a default robots.txt file that treats your crawl budget like a public trash can.
Blogger generates dozens of URLs you don't want indexed. Archive pages that duplicate your posts. Label pages that thin out your content. Search result pages that exist only to confuse crawlers. Mobile redirects that haven't been relevant since 2014. All of it gets crawled. All of it wastes time Google could spend indexing your actual content.
This generator fixes that problem. You paste in your blog URL, select the pages you want blocked, copy the output, and drop it into Blogger's settings. Done.
Blogger wasn't designed with modern SEO in mind. The platform predates most of Google's own ranking factors, and it shows.
The default robots.txt allows everything. Every system page, every duplicate archive, every search result URL — all fair game for crawlers. That wouldn't be terrible if these pages added value. They don't. They're thin, auto-generated, and often completely empty. Google crawls them anyway, burns through your crawl budget, and ignores the posts you actually wrote.
Blogger creates URL patterns you won't find on WordPress or static site generators. The /search?q= parameter creates infinite variations of search results, most of which return nothing. The /search/label/ structure duplicates your tagged posts across dozens of archive pages. Date-based URLs like /2019/ and /2020/ repeat the same content in chronological chunks. Then there are the feeds — /feeds/posts/default and variations — which mirror your entire blog in XML format.
None of these pages help you rank. Most of them actively hurt you by diluting link equity and creating duplicate content signals. A proper robots.txt file blocks these patterns without touching your real posts.
Google has a limited amount of time to crawl your site. It's not personal, just math. If half your URLs are system junk, Google spends half its time indexing junk. Your new post gets crawled three days late. Your updated content doesn't get re-indexed for weeks. Meanwhile, your archive pages compete with your actual posts in search results, and neither ranks well because the signals are split.
Fixing robots.txt doesn't make you rank overnight. But it stops the bleeding.
A well-built robots.txt for Blogger focuses on four categories of URLs: internal search, archive structures, feed directories, and system pages.
Internal search pages live at /search and its variations. These pages exist so readers can search your blog, but they're dynamically generated and rarely contain unique content. Blocking them keeps crawlers focused on static URLs.
Label pages (/search/label/) group your posts by tag. Date archives (/2019/, /2020/) group them by month or year. Both types duplicate your post content without adding commentary or context. If you have five posts tagged ""SEO,"" the label page just lists those five posts. Google already indexed those posts. The label page is redundant.
Some bloggers argue these pages help with site navigation. Fine. Let humans see them. Just tell Google to stay away.
Blogger generates RSS and Atom feeds at /feeds/. These feeds are useful for subscribers, but they're XML files that mirror your blog content in a different format. You don't want them competing with your HTML posts in search results.
Comment pages sometimes get their own URLs, especially on older Blogger templates. These pages are thin, user-generated, and almost never worth indexing. Block them.
Your homepage. Your individual post URLs. Your static pages (About, Contact, etc.). Your sitemap at /sitemap.xml, which Blogger auto-generates and which Google uses to find your content.
Blocking any of these is like locking your front door and wondering why no one visits.
The tool is straightforward. You don't need to understand regex or memorize Blogger's URL structure. Just follow the steps and paste the output into your settings.
Start by entering your full Blogger URL. Include the https:// and the .blogspot.com (or your custom domain if you've set one up). The generator needs this to verify the URL structure.
The generator gives you checkboxes for common Blogger URL types. Check ""Block search pages"" if you don't want /search indexed. Check ""Block label archives"" if your tag pages are thin. Check ""Block date archives"" if you're not running a news blog where chronological browsing matters. Check ""Block feeds"" unless you have a specific reason to let Google index your XML.
Most Blogger sites should check all four. If you're unsure, check them anyway. You can always adjust later.
Click the Generate button. The tool outputs a text block formatted for Blogger's robots.txt field. Copy the entire thing. Go to your Blogger Dashboard, click Settings, scroll to Search Preferences, find the Robots.txt section, and click Edit. Paste your custom robots.txt into the text box and save.
Blogger applies the change immediately. Verify it worked by visiting yourblog.blogspot.com/robots.txt in your browser. You should see your custom rules instead of the default blank file.
Google doesn't instantly re-crawl your site. The robots.txt file tells crawlers what not to index, but it doesn't force them to act right away. You'll see effects over days and weeks, not hours.
First, Google will stop crawling the blocked URLs. You'll notice this in Search Console if you check your crawl stats. Fewer pages crawled per day, but more of those crawls hitting your actual posts.
Fixing robots.txt removes obstacles. It doesn't create rankings. If your content is thin, your titles are vague, or your posts lack structure, a better robots.txt won't save you. But if you're already doing the hard work — writing original posts, using descriptive headings, adding alt text to images — then yes, this helps. It makes sure Google spends its limited time on your best work instead of your platform's worst habits.
Blogger SEO is a grind. The platform doesn't give you clean URLs, doesn't let you edit themes easily, and doesn't integrate with modern SEO tools. A custom robots.txt won't fix all of that. But it fixes one piece. And in SEO, you fix what you can control and move on to the next thing.
Don't block your sitemap. Blogger auto-generates one at /sitemap.xml, and Google uses it to discover new posts. Blocking it is the single fastest way to tank your indexing.
Don't block /robots.txt itself. Yes, people do this. It creates a paradox that confuses crawlers and accomplishes nothing.
If your blog is time-sensitive — breaking news, daily updates, event coverage — your date archives might actually serve a purpose. Readers might browse by month. In that case, leave the date archives open and block only the search and label URLs.
Don't copy someone else's robots.txt without checking it first. Every Blogger site has slightly different needs. A tech blog with 50 labels needs different rules than a personal diary with three tags.
Once your robots.txt is clean, the next step is making sure your posts are discoverable and readable. SEO content analysis tools help you check keyword density and readability before you hit publish. They won't write the post for you, but they'll tell you if your sentences are too long or your focus keyword is buried.
Meta tags matter more on Blogger than on most platforms because the default theme templates don't always generate them properly. A meta tags generator lets you manually add Open Graph tags, Twitter cards, and structured data to individual posts. It's extra work, but it's the difference between a post that looks broken when shared on social media and one that looks professional.
Before your post goes live, check how it appears in Google's search results using a SERP preview tool. You'll see your title, meta description, and URL exactly as searchers will. If your title gets cut off or your description is nonsense, you'll know before anyone else does.
If you're managing multiple blogs or need to audit someone else's Blogger site, an XML sitemap extractor pulls every URL from a sitemap and formats them as a clean list. It's faster than clicking through dozens of archive pages, and it shows you exactly what Google is trying to index.
At some point, you might need a full-featured robots.txt generator for a self-hosted site. That tool handles more complex rules, multiple user agents, and custom crawl delays. But if you're still on Blogger, stick with the Blogger-specific version. It understands the platform's quirks.
Google isn't going to shut down Blogger anytime soon. Too many sites depend on it, and the infrastructure costs are negligible. But the platform hasn't seen a major update in years, and it shows. You're working with tools built for 2006, trying to compete in 2025.
A custom robots.txt is one of the few optimizations you can control completely. Blogger won't stop generating junk URLs. Google won't suddenly give you more crawl budget. But you can tell crawlers where to look and where to ignore, and that's enough to make a difference.
So generate your robots.txt. Paste it into your settings. Check that it works. Then get back to writing posts that are worth crawling in the first place.
Still running your blog on Blogger in 2025, or have you made the jump to self-hosted?