W
by jwpegram 1 (0 reviews)

WPMU Block Spam By Math

This plugin protects your WPMU signup process against spambots with a simple math question.

WPMU Block Spam By Math ranks #40,681 among WordPress.org plugins with 10+ active installations, is #662 of 1,659 in the Authentication category, a 1/5 rating from 0 reviews, and was last updated Jan 10, 2011. Data from WordPress.org, refreshed twice daily — see methodology.

Tested up to WP 3 (Current: 7.1.4)
vtrunk Current Version vtrunk
Updated 15 years ago Last Update on 10 Jan, 2011
Refreshed 1 week ago Last Refreshed on
#662 of 1,659 in Authentication Top 50% by installs No update in over a year
View on WordPress.org
Rank
#40,681
— No change
Active Installs
10+
-37.5%
KW Avg Position
N/A
— No change
Downloads
4.3K
+1 today
Support Resolved
0%
— No change
Rating
20%
Review 1 out of 5
1 (0 reviews)

Next Milestone 20

Total Progress 60%
10+ 20+
17,508
Ranks to Climb
-
Growth Needed
8,000,000
Active Installs
Pro

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Rank Changes

38,647 39,664 40,681 41,698 42,715 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
39,971 41,509 43,047 44,584 46,122 23-10-2026 24-10-2026 25-10-2026 26-10-2026 27-10-2026 28-10-2026 29-10-2026 30-10-2026 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
Current #40,681
Change
Best #

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Active Installs Growth

Active Installs 0,000,000+
Growth +0.0%
Peak 0,000,000

Downloads Growth

0 10 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
0 10 23-10-2026 24-10-2026 25-10-2026 26-10-2026 27-10-2026 28-10-2026 29-10-2026 30-10-2026 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
Downloads
Growth
Peak

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Reviews & Ratings

1.0
0 reviews
Overall 20%
5
0 (0%)
4
0 (0%)
3
0 (0%)
2
0 (0%)
1
0 (0%)

Frequently Asked Questions

Common questions about WPMU Block Spam By Math

Yes, you can run both. I use the regular Wordpress plugin on my WPMU site as well to allow individual site owners the option to add the protection at the blog level.
No. This is only targeting the WPMU new blog signup and new user signup functions. If you need WP registration, login and comment protection I recommend you get the Block Spam By Math plugin.
Yes, just edit the two rand functions in the plugin file to generate whatever type of numbers you want.
Yes. Requires Buddypress 1.2.7 or higher

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