# We continue working on On-Page SEO

> We updated the robots.txt file to optimize search engine indexing. With the new robots.txt file, search engine crawlers can now focus their efforts on the...

Source: https://publica.la/en/blog/we-continue-working-on-on-page-seo-5

Posted on September 1, 2024 by [Nicolás Parola](https://publica.la/en/blog/authors/nicolas-parola) 1 min read

We updated the robots.txt file to optimize search engine indexing.

With the new robots.txt file, search engine crawlers can now focus their efforts on the pages that truly matter.

This way, we’ll place greater emphasis on the main and product pages, and the changes made will be reflected more quickly in search results.

Free tools

## Put this into practice

Free, instant, no signup — the same tools our team uses with publishers every week.

[EPUB Checker Validate your EPUB files for structure, metadata, content integrity, and best practices. Get a quality score and detailed issue report. Check your EPUB](https://publica.la/en/tools/epub-checker) [Book Metadata Extractor Upload a PDF or EPUB and get its core metadata normalized to the ONIX 3 standard: title, contributors, publisher, ISBN, BISAC and Thema codes, and keywords. Extract metadata](https://publica.la/en/tools/metadata-extractor) [Book Quality Checker A complete pre-publish audit: epubcheck conformance, accessibility, and the Qualebook production checklist in one report. Run quality check](https://publica.la/en/tools/quality-checker)

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