Analytical Spam Filter
by John Dalesandro 0 (0 reviews)

Analytical Spam Filter

Stop spam without making your visitors prove they're human. No captchas, no accounts, and no external services required.

Analytical Spam Filter ranks #47,051 among WordPress.org plugins with 10+ active installations, is #1,712 of 4,572 in the Security category, and was last updated Jun 12, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Tested up to WP 7.0.6 (Current: 7.1.2)
v1.1.2 Current Version v1.1.2
Updated 3 months ago Last Update on 12 Jun, 2026
Refreshed 8 hours ago Last Refreshed on
#1,712 of 4,572 in Security Top 50% by installs
View on WordPress.org
Rank
#47,051
No change
Active Installs
10+
No change
KW Avg Position
112.8
0.2 better
Downloads
4.4K
+3 today
Support Resolved
0%
No change
Rating
0%
Review 0 out of 5
0 (0 reviews)

Next Milestone 20

Total Progress 0%
10+ 20+
33,789
Ranks to Climb
-
Growth Needed
8,000,000
Active Installs
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Rank Changes

35,809 38,986 42,163 45,340 48,517 16-09-2026 17-09-2026 18-09-2026 19-09-2026 20-09-2026 21-09-2026 22-09-2026 23-09-2026
35,020 38,420 41,820 45,220 48,620 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026 17-09-2026 18-09-2026 19-09-2026 20-09-2026 21-09-2026 22-09-2026 23-09-2026
Current #47,051
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 16-09-2026 17-09-2026 18-09-2026 19-09-2026 20-09-2026 21-09-2026 22-09-2026 23-09-2026
0 10 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026 17-09-2026 18-09-2026 19-09-2026 20-09-2026 21-09-2026 22-09-2026 23-09-2026
Downloads
Growth
Peak

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Reviews & Ratings

0.0
0 reviews
Overall 0%
5
0 (0%)
4
0 (0%)
3
0 (0%)
2
0 (0%)
1
0 (0%)

Frequently Asked Questions

Common questions about Analytical Spam Filter

The plugin uses behavioral analysis to block automated spam without requiring captchas or other obstacles. While these methods significantly reduce automated spam, they cannot catch every low-quality comment entered manually by a human. Use the diagnostic emails to review what the plugin is seeing and adjust settings and thresholds accordingly. The plugin only works with the default WordPress comment form.
No. The plugin only blocks spam submitted through the default WordPress comment form. Timestamp blocking is not working. If your site uses a caching plugin, make sure the Cache Compatibility option is enabled in the plugin settings. This option requires JavaScript to be enabled in the visitor's browser. Even on sites without a caching plugin, enabling Cache Compatibility adds an additional layer of detection because bots typically do not execute JavaScript. Duration blocking is not working. Duration Blocking requires the Cache Compatibility option to be active. Without it, the browser cannot determine which hidden field to write the timing data into, so no duration value is recorded. Enable Cache Compatibility and ensure JavaScript is enabled.
Use the Diagnostic Email Rate Limit setting to control the minimum number of seconds between notification emails of the same type. The default is 60 seconds. You can also use the threshold settings in the IP Blocking and Content Blocking sections to suppress repeat notifications from persistent spammers the plugin has already identified.
Go to Admin → Settings → Analytical Spam Filter and click the "Regenerate Security Keys" button at the bottom of the page. This immediately invalidates all existing form tokens. If your site uses a full-page cache, clear it afterward so visitors receive pages containing the new fields.
When "Flag Comment as Spam?" is enabled (the default), blocked submissions are quietly added to the WordPress spam queue where you can review them. When it is disabled, the submitter sees a rejection message immediately and the submission is discarded without being stored anywhere.

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