How Really Simple CAPTCHA Affects Your WordPress Speed
D+
Estimated Speed Score
Measured Performance
Tested Feb 2026 · How we test
+-6 ms
TTFB Impact
+0 MB
Memory Impact
+0
DB Queries
Plugin Overview
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Performance Analysis
Performance Impact
Really Simple CAPTCHA receives an estimated speed score of D+. Our real benchmark tests measured the following impact when activating this plugin:
- TTFB impact: +-6 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: 2025-02-01. Requires PHP 7.4+. Trusted by 300K+ active installations.
Benchmark data measured in an isolated Docker environment (WordPress 6.8, PHP 8.3, GeneratePress). See our full methodology.
Alternatives to Really Simple CAPTCHA
| Plugin | Speed Score | Active Installs |
|---|---|---|
| Contact Form 7 | C+ | 10M+ |
| Akismet Anti-spam: Spam Protection | C+ | 6M+ |
| WPForms – Easy Form Builder for WordPress – Contact Forms, Payment Forms, Surveys, & More | B | 6M+ |
Frequently Asked Questions
Does Really Simple CAPTCHA slow down WordPress?
Really Simple CAPTCHA has an estimated speed score of D+. It may noticeably affect your site speed. Consider alternatives if performance is critical.
Is Really Simple CAPTCHA still maintained?
Really Simple CAPTCHA was last updated on 2025-02-01. It has 300K+ active installations, indicating it is actively maintained and widely trusted.
What are the best alternatives to Really Simple CAPTCHA?
Check our plugin reviews in the Forms category for alternatives. We compare plugins side-by-side on speed, features, and user ratings to help you find the best fit.
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