Explore the online demo for 'BotDetect PHP CAPTCHA'. Identify the number of different CAPTCHA algorithms or styles presented in the demo, and describe at least two distinct visual features or types of challenges shown. Also, note any options available within the demo to customize the CAPTCHA (e.g., sound, reload).
Navigate to 'http://captcha.org'. Locate the 'BotDetect PHP CAPTCHA' entry. Click on the 'Online demo' link (ID 65) associated with 'BotDetect PHP CAPTCHA'. Observe the CAPTCHA challenges presented on the demo page. Count the number of distinct CAPTCHA algorithms or styles displayed. Describe at least two different visual features or challenge types. Identify and describe any customization options or interactive features available within the demo (e.g., sound button, reload button, different themes/styles if selectable). Summarize the findings regarding the demo's features and customization options.
The agent successfully navigates to the 'BotDetect PHP CAPTCHA' online demo page. The agent identifies the number of different CAPTCHA algorithms/styles presented in the demo (e.g., '60 CAPTCHA algorithms are available'). The agent describes at least two distinct visual features or types of challenges (e.g., 'distorted text', 'image-based challenges', 'different background patterns'). The agent identifies and describes interactive features or customization options within the demo, such as a 'sound button' for audio CAPTCHA and a 'reload button' to generate new challenges.