Top "Robots.txt" questions

my website is often down because a spider is accessying to many resources. This is what the hosting told me. …

I'm currently working on an application built with Express (Node.js) and I want to know what is the smartest …

I use Github to store the text of one of my web sites, but the problem is Google indexing the …

Is there a way to configure the robots.txt so that the site accepts visits ONLY from Google, Yahoo! and …

I have dev.example.com and www.example.com hosted on different subdomains. I want crawlers to drop all records …

I have a development site https://text-domain.com. (not a real site) When I go to https://duckduckgo.com and …

Is it better to use meta tags* or the robots.txt file for informing spiders/crawlers to include or exclude …

Can anybody please explain the correct robots.txt command for the following scenario. I would like to allow access to: /…

I have www.domainname.com, origin.domainname.com pointing to the same codebase. Is there a way, I can prevent …

my client has a load of pages which they dont want indexed by google - they are all called http://…