Based on that forum entry
here is the version for OpenCart 3.x up to 22.214.171.124
What does this extension?
It adds noindex, follow
- Cart and Checkout pages
- Compare page - entire page
- Register and Login pages
- Search page - entire page
- Information pages
- Category page: sort, page, limit
- Manufacturer page: sort, page, limit
- Specials: sort, page, limit
Simply to install: because OCMod, just upload the package with the already integrated installer, apply .. and go.
Note: this extension is based on others work (see thread).