How Block List Updater Affects Your WordPress Speed

C-
Estimated Speed Score
Measured Performance
Tested Feb 2026 · How we test
+-6 ms
TTFB Impact
+0 MB
Memory Impact
+1
DB Queries
Low impact
Plugin Overview
Active Installs4K+
Rating4.3/5 (4)
Tested Up ToWP 6.8.3
Requires PHP5.2+
Last UpdatedJun 19, 2025
Downloads31K+

Share This Badge

Add this performance badge to your site or README:

<a href="https://makewpfast.com/plugins/blacklist-updater/"><img src="https://makewpfast.com/wp-json/mwf-pseo/v1/badge/blacklist-updater" alt="Block List Updater Speed Score - MakeWPFast" /></a>

Preview:

Block List Updater Speed Score - MakeWPFast

Performance Analysis

Performance Impact

Block List Updater receives an estimated speed score of C-. Our real benchmark tests measured the following impact when activating this plugin:

  • TTFB impact: +-6 ms
  • Memory impact: +0.0 MB
  • Additional DB queries: +1

Overall activation impact: low. This plugin adds minimal overhead to your WordPress site.

Maintenance Status

Last updated: 2025-06-19. Requires PHP 5.2+. Trusted by 4K+ active installations.

Benchmark data measured in an isolated Docker environment (WordPress 6.8, PHP 8.3, GeneratePress). See our full methodology.

Alternatives to Block List Updater

PluginSpeed ScoreActive Installs
Wordfence Security – Firewall, Malware Scan, and Login SecurityB-5M+
Really Simple Security – Simple and Performant Security (formerly Really Simple SSL)B3M+
Hostinger ToolsD+3M+

Frequently Asked Questions

Does Block List Updater slow down WordPress?
Block List Updater has an estimated speed score of C-. It may noticeably affect your site speed. Consider alternatives if performance is critical.
Is Block List Updater still maintained?
Block List Updater was last updated on 2025-06-19. It has 4K+ active installations, indicating it is a functional plugin with a dedicated user base.
What are the best alternatives to Block List Updater?
Check our plugin reviews in the Security category for alternatives. We compare plugins side-by-side on speed, features, and user ratings to help you find the best fit.
Get WordPress Performance Tips

Plugin reviews, speed optimization guides, and error debugging — straight to your inbox.

No spam. Unsubscribe anytime. We respect your privacy.