Robots.txt file per environment

1. What is the limit of a robot txt file?
2. What should be in my robots txt file?
3. Can you have multiple robots txt?
4. Is a robots txt file necessary?
5. Is robots txt a vulnerability?
6. When should you use a robots txt file?
7. Can Google crawl without robots txt?
8. Where do I put robots txt?
9. Does Google respect robots txt?
10. Should sitemap be in robots txt?
11. How do I enable all in robots txt?
12. What happens if you don't use a robots txt file?
13. What if a website has no robots txt?
14. Do all websites have robots txt?

What is the limit of a robot txt file?

Google currently enforces a robots. txt file size limit of 500 kibibytes (KiB). Content which is after the maximum file size is ignored. You can reduce the size of the robots.

What should be in my robots txt file?

txt file contains information about how the search engine should crawl, the information found there will instruct further crawler action on this particular site. If the robots. txt file does not contain any directives that disallow a user-agent's activity (or if the site doesn't have a robots.

Can you have multiple robots txt?

Beyond www and non-www, a site can have a robots. txt file sitting at the https version of a subdomain and then also at the http version of that subdomain. So, similar to what I explained above, there could be multiple robots. txt files with different instructions based on protocol.

Is a robots txt file necessary?

No, a robots. txt file is not required for a website. If a bot comes to your website and it doesn't have one, it will just crawl your website and index pages as it normally would.

Is robots txt a vulnerability?

txt does not in itself present any kind of security vulnerability. However, it is often used to identify restricted or private areas of a site's contents.

When should you use a robots txt file?

What is a robots. txt file used for? You can use a robots. txt file for web pages (HTML, PDF, or other non-media formats that Google can read), to manage crawling traffic if you think your server will be overwhelmed by requests from Google's crawler, or to avoid crawling unimportant or similar pages on your site.

Can Google crawl without robots txt?

A website without a robots. txt file, robots meta tags, or X-Robots-Tag HTTP headers will generally be crawled and indexed normally.

Where do I put robots txt?

The robots. txt file must be located at the root of the website host to which it applies. For instance, to control crawling on all URLs below https://www.example.com/ , the robots. txt file must be located at https://www.example.com/robots.txt .

Does Google respect robots txt?

Google officially announced that GoogleBot will no longer obey a Robots. txt directive related to indexing. Publishers relying on the robots. txt noindex directive have until September 1, 2019 to remove it and begin using an alternative.

Should sitemap be in robots txt?

XML sitemaps can also contain additional information about each URL, in the form of meta data. And just like robots. txt, an XML sitemap is a must-have. It's not only important to make sure search engine bots can discover all of your pages, but also to help them understand the importance of your pages.

How do I enable all in robots txt?

From the robots documentation for meta tags, You can use the following meta tag on all your pages on your site to let the Bots know that these pages are not supposed to be indexed. In order for this to be applied to your entire site, You will have to add this meta tag for all of your pages.

What happens if you don't use a robots txt file?

A Note from Google

You should not use robots. 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, avoiding the robots. txt file.

What if a website has no robots txt?

robots. txt is completely optional. If you have one, standards-compliant crawlers will respect it, if you have none, everything not disallowed in HTML-META elements (Wikipedia) is crawlable.

Do all websites have robots txt?

Most websites don't need a robots. txt file. That's because Google can usually find and index all of the important pages on your site. And they'll automatically NOT index pages that aren't important or duplicate versions of other pages.