These days spam is increasing very rapidly. Huge number of comments of no meaning and non -related links is not good for your site. These robots also tries to login to your wordpress dashboard even. Adding Captcha is one of the best way to fight against spam.
Dont know what is captcha? Captcha is a way through which people who are making comments on your blog are asked to enter some random words so that you can filter humans from robots.It is one of the best implemented measure to protect against spam. WordPress a popular blogging and Content management system is also affected by Spam. Luckily there are many Anti-Spam plugins and plugins like Akismet and one such plugin is SI Captcha. In my personal view the best wordpress anti spam captcha plugin. Let us have a look at the important features of SI CAPTCHA Anti Spam Plugin
SI-CAPTCHA Anti Spam Catpacha Plugin
- Many options to configure at dashboard
- Valid HTML
- Not only provide Captcha images on comments but also on login dashboard when lost password, when some registers your site.
- You can also disable Captcha on comments if you dont want.
- Refresh button to reload captcha if you cannot read it
- Uses Open-source free PHP CAPTCHA library
- Dont affect speed of your website
- Compactable to all plugins
- Runs on all installation