Deny All Firewall

Performance Impact We have not yet benchmarked Deny All Firewall, so we cannot report a measured speed score. This plugin may have a significant performance impact. Consider lighter alternatives if speed is a priority for your site. Maintenance Status Last updated: 2026-01-29. Requires PHP 5.6+. Trusted by 60 active installations. Note: Speed scores are estimated … Read more

HTTP/1.1 403 Forbidden header on a failed login

Performance Impact Our real benchmark tests measured the following impact when activating this plugin: TTFB impact: +-1 ms Memory impact: +0.0 MB Additional DB queries: +0 Overall activation impact: low. This plugin adds minimal overhead to your WordPress site. Maintenance Status Last updated: 2016-03-23. Trusted by 200 active installations. Benchmark data measured in an isolated … Read more

Guard Dog Security & Site Lock

Performance Impact Our real benchmark tests measured the following impact when activating this plugin: TTFB impact: +4 ms Memory impact: +0.0 MB Additional DB queries: +4 Overall activation impact: low. This plugin adds minimal overhead to your WordPress site. Maintenance Status Last updated: 2026-04-02. Requires PHP 7.4+. Trusted by 200 active installations. Benchmark data measured … Read more

The Viking Auto Dismiss

Performance Impact Our real benchmark tests measured the following impact when activating this plugin: TTFB impact: +-2 ms Memory impact: +0.0 MB Additional DB queries: +0 Overall activation impact: low. This plugin adds minimal overhead to your WordPress site. Maintenance Status Last updated: 2026-01-11. Requires PHP 7.2+. Trusted by 70 active installations. Benchmark data measured … Read more

Referer Spam Blocker

Performance Impact Our real benchmark tests measured the following impact when activating this plugin: TTFB impact: +3 ms Memory impact: +0.0 MB Additional DB queries: +0 Overall activation impact: low. This plugin adds minimal overhead to your WordPress site. Maintenance Status Last updated: 2023-07-31. Trusted by 80 active installations. Benchmark data measured in an isolated … Read more

Admin Country Allowlist

Performance Impact Our real benchmark tests measured the following impact when activating this plugin: TTFB impact: +-1 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: 2025-11-28. Requires PHP 5.6+. Trusted by 80 active installations. Benchmark data measured … Read more

Secure WP Admin

Performance Impact Our real benchmark tests measured the following impact when activating this plugin: TTFB impact: +0 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: 2024-11-01. Trusted by 80 active installations. Benchmark data measured in an isolated … Read more

Simple Security

Performance Impact Our real benchmark tests measured the following impact when activating this plugin: TTFB impact: +-5 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: 2015-03-02. Trusted by 90 active installations. Benchmark data measured in an isolated … Read more

f(x) Skype Link Enabler

Performance Impact Our real benchmark tests measured the following impact when activating this plugin: TTFB impact: +-3 ms Memory impact: +0.0 MB Additional DB queries: +0 Overall activation impact: low. This plugin adds minimal overhead to your WordPress site. Maintenance Status Last updated: 2016-08-01. Trusted by 90 active installations. Benchmark data measured in an isolated … Read more

Authentication Code

Performance Impact Our real benchmark tests measured the following impact when activating this plugin: TTFB impact: +-7 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: 2016-11-01. Trusted by 100 active installations. Benchmark data measured in an isolated … Read more