| 6 | |
| 7 | Edited to add the following: |
| 8 | |
| 9 | And yes, I see that another method has already been implemented, that of treating ?replytocom pages as non-public pages via a meta tag. At this point, Occam's Razor comes into play: |
| 10 | |
| 11 | As a meta tag: |
| 12 | * Robots can still index the pages |
| 13 | * An extra filter must be processed by WordPress |
| 14 | |
| 15 | As a rel="nofollow": |
| 16 | * No extra processing (it's just a tiny HTML attribute; no PHP logic required) |
| 17 | * Robots don't load the ?replytocom pages at all |
| 18 | |
| 19 | I'm not sure why a non-rel="nofollow" solution would ever be mentioned here; it solves the issue with zero overhead. |