What happens if a website does not have a robots.txt file?

Site will be indexed without limitations. spiders will follow whatever they find. i don't think you want that. some spiders like baidu can ...

Robots.txt Introduction and Guide | Google Search Central

A page that's disallowed in robots.txt can still be indexed if linked to from other sites. While Google won't crawl or index the content blocked by a robots.txt ...

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Missing robot.txt in my google site

The lack of a robots.txt file is not causing any issues here. Actually, Google has your new custom domain indexed properly for at least the home ...

Block Search Indexing with noindex - Google for Developers

A noindex tag can block Google from indexing a page so that it won't appear in Search results. Learn how to implement noindex tags with this guide.

Prevent content from appearing in search results

You can add content that hasn't yet been indexed by search engines to a robots.txt file to prevent it from being shown in search results. To ...

My website cannot be indexed because of the robots.txt - Google Help

My website cannot be indexed because of the robots.txt · At the top, next to "Publish," click the Down arrow . · Click Publish settings. · Click " ...

Do I need a Robots.txt file for my website? - SeeMe Media

txt as a means to hide your web pages from Google Search results. This is because other pages might point to your page, and your page could get indexed that way ...

Disable search engine indexing - Webflow University Documentation

You can control which pages search engines crawl on your site in 2 ways: by writing a robots.txt file or by adding a noindex tag to certain pages.