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How to Configure Custom robots.txt and XML Sitemaps in Blogger for Fast Indexing

Author Digital Bhatti
• August 22, 2026 • SEO

Search engines rely on automated crawlers (such as Googlebot and Bingbot) to discover, parse, and index web content. If search bots encounter conflicting crawling instructions or missing sitemap references, new articles can experience delayed indexing, crawl budget waste, or unwanted indexing of duplicate internal search pages.

For bloggers and web publishers, properly configuring your robots.txt file and submitting dynamic XML sitemaps ensures that search engines prioritize your high-value articles while ignoring duplicate system URLs. In this technical walkthrough, we explain the optimal robots.txt syntax for Blogger, how to submit comprehensive sitemaps to Google Search Console, and how to configure custom header robot tags.

1. Understanding the Role of robots.txt

The robots.txt file is a plain-text document hosted at the root of your domain (e.g., https://www.digitalbhatti.com/robots.txt). It provides directives to web crawlers regarding which sections of your site they are allowed or disallowed from accessing.

Recommended Custom robots.txt for Blogger

By default, Blogger's native robots.txt works well, but implementing a customized configuration prevents search engines from indexing internal search queries (which can cause thin content penalties) while explicitly pointing to your complete sitemap:

User-agent: *
Disallow: /search
Allow: /

Sitemap: https://www.digitalbhatti.com/sitemap.xml
Sitemap: https://www.digitalbhatti.com/atom.xml?redirect=false&start-index=1&max-results=500

Breakdown of Directives:

  • User-agent: *: Applies the crawling rules to all search engine bots.
  • Disallow: /search: Blocks crawlers from indexing dynamic search query pages and query parameters (e.g., /search?q=query), preventing duplicate and low-value content flags.
  • Allow: /: Grants open crawling permission for all standard posts, pages, and category archives.
  • Sitemap: [URL]: Specifies the direct feed endpoints so crawlers can discover newly published URLs automatically.

2. How to Enable Custom robots.txt in Blogger

  1. Log in to your Blogger Dashboard.
  2. Navigate to Settings and scroll down to the Crawlers and indexing section.
  3. Toggle ON the switch for Enable custom robots.txt.
  4. Click on Custom robots.txt.
  5. Paste the code snippet shown above, ensuring you replace https://www.digitalbhatti.com/ with your exact domain name.
  6. Click Save.

3. Submitting XML Sitemaps to Google Search Console

An XML sitemap is a structured inventory of all published URLs on your website, accompanied by metadata indicating when each post was last modified. Submitting your sitemaps to Google Search Console accelerates the indexing of newly created articles.

Sitemap URL / Path Capacity Purpose
sitemap.xml Up to 500 recent URLs Blogger’s standard default dynamic sitemap
atom.xml?redirect=false&start-index=1&max-results=500 Posts 1 to 500 Comprehensive Atom feed covering full archive history
atom.xml?redirect=false&start-index=501&max-results=500 Posts 501 to 1000 Secondary Atom feed for large blogs with over 500 articles

Step-by-Step Submission in Search Console:

  1. Open Google Search Console and select your verified domain property.
  2. Click on Sitemaps in the left navigation sidebar under Indexing.
  3. Under Add a new sitemap, enter sitemap.xml and click Submit.
  4. Next, enter atom.xml?redirect=false&start-index=1&max-results=500 and click Submit.
  5. Refresh the page to confirm that the status reads green as Success.

4. Configuring Custom Header Robot Tags in Blogger

In addition to robots.txt, Blogger allows you to configure page-level HTTP header directives to fine-tune search bot behavior across specific page categories:

  1. In Settings > Crawlers and indexing, toggle ON Enable custom robots header tags.
  2. Home page tags: Enable all and noodp.
  3. Archive and search page tags: Enable noindex and noodp. (Crucial: Setting search pages to noindex prevents search bots from indexing thin duplicate pagination paths).
  4. Post and page tags: Enable all and noodp.

5. Troubleshooting Common Indexing Errors

A. "Blocked by robots.txt"

Cause: You have a line like Disallow: / in your robots file, or an accidental restriction on the root path.
Solution: Ensure your robots file contains Allow: / and only disallows unwanted directories like /search.

B. "Crawled - currently not indexed"

Cause: Googlebot crawled the URL but determined the content lacked sufficient depth, uniqueness, or internal linking to warrant indexing.
Solution: Expand the article to 1,000+ words, add structured subheadings (`H2`, `H3`), include original diagrams, and build 2–3 internal links from your high-authority posts.

C. "Discovered - currently not indexed"

Cause: Google discovered the URL in your sitemap but has not yet scheduled a crawler due to crawl queue priorities or server latency.
Solution: Use the URL Inspection tool in Google Search Console and click Request Indexing to accelerate crawling.

Summary: Indexing Optimization Checklist

  • Configure clean custom robots.txt directives blocking /search while allowing root paths.
  • Submit both sitemap.xml and the complete atom.xml feed in Google Search Console.
  • Set archive and search pages to noindex to preserve crawl budget for original articles.
  • Monitor the Pages report in Google Search Console weekly to resolve crawling errors promptly.