- Google To Drop Any Support For crawl-delay, nofollow, and noindex in robots.txt Search Engine Roundtable
- Google pushes for an official web crawler standard Engadget
- Google Cancels Support for Robots.txt Noindex Search Engine Journal
- Google Shares Its Robots.txt Parser Code With Open Source World Search Engine Roundtable
- Google wants to make robots.txt an Internet standard after 25 years 9to5Google
- View full coverage on Google News
Source: Google News Feed
