Most commented pages on each site sorted from most(Aniwave) to least(Anitaku) amount of comments:

Aniwave(9anime): Attack on Titan The Final Season Part 3 Episode 1

Gogoanime Old comments: Yuri on Ice Category page

Anitaku(Gogoanime): Kimetsu no Yaiba Yuukaku Hen Episode 10

Folders were compressed into tarballs with zstd level 9 compression:

Aniwave(9anime): TOTAL GB UNCOMPRESSED: 23.7 GiB TOTAL GB COMPRESSED:1.4 GiB

Gogoanime: TOTAL GB UNCOMPRESSED: 16.4 GiB TOTAL GB COMPRESSED: 769.5 MiB

Anitaku(Gogoanime): TOTAL GB UNCOMPRESSED: 7.2 GiB TOTAL GB COMPRESSED: 326.7 MiB

DOWNLOADS:

Aniwave(9anime) Comments: https://archive.org/details/aniwave-comments.tar

Anitaku(Gogoanime) March 2024: https://archive.org/details/anitaku-feb-2024-comments.tar

Gogoanime Comments Before 2021: https://archive.org/details/gogoanimes-comments-archive-prior-2021.tar

EDIT: I replaced all the mega links with archive.org links and removed all images to reduce file size