Google wants to make robots.txt an Internet standard after 25 years - 9to5Google

1. Google wants to make robots.txt an Internet standard after 25 years  9to5Google
2. Google pushes for an official web crawler standard  Engadget
3. Google Wants to Establish an Official Standard for Using Robots.txt  Search Engine Journal
4. Google open-sources robots.txt parser in push to make Robots Exclusion Protocol an official standard  VentureBeat
5. Google Works To Make Robots Exclusion Protocol A Real Standard  Search Engine Roundtable
6. View full coverage on Google News