Archive 81 vs Project Blue Book
Popularity & engagement stats comparison • Updated January 21, 2026
Project Blue Book ranks #1,199 while Archive 81 has the highest engagement score of 0.43 on January 21, 2026.
Engagement Score History
Engagement score
| Date | Archive 81 | Project Blue Book |
|---|---|---|
| Jan 21, 2026Jan 21, 2026 | 0.429 | 0.43 |
| Jan 20, 2026Jan 20, 2026 | 0.45 | 0.396 |
| Jan 19, 2026Jan 19, 2026 | 0.422 | 0.417 |
| Jan 18, 2026Jan 18, 2026 | 0.407 | 0.364 |
| Jan 17, 2026Jan 17, 2026 | 0.439 | 0.401 |
| Jan 16, 2026Jan 16, 2026 | 0.328 | 0.42 |
| Jan 15, 2026Jan 15, 2026 | 0.309 | 0.417 |
Archive 81
(0.4 avg.)
Project Blue Book
(0.4 avg.)
Detailed Stats & Metrics
Archive 81
Project Blue Book
Rank Today
#1,205
#1,199
Rank This Year
12 month average
#1,430
#1,288
Days in Top 10
Last 12 months
0
0
Days at #1
Last 12 months
0
0
Engagement Score
Today
0.43
0.43
Reddit Members
9,599
1,610
Reddit Rank
#645
#1,036
Wikipedia Views
Yesterday
578
180
Wikipedia Rank
#1,060
#1,775
Torrent Downloaders
Active torrents
40
481
Torrent Rank
#1,623
#497