Ajax Download Counter counts and displays asynchronously the number of downloads (or clicks) of a specific file (or link). No need to know how to code.

1. Real-Time Count Updates: Ajax allows you to update the download count in real-time without reloading the entire webpage. When a user clicks the download link, the counter can increment without interrupting the user's experience.

2. User-Friendly Feedback: Provide visual feedback to the user when they click the download link. You can display a message or an animation that indicates the download is in progress.

3. Security: Ensure that the download counter is secure and cannot be easily manipulated. You may want to use server-side validation to prevent unauthorized access or manipulation of the download count.

4. Display Download Count: Show the current download count near the download link. This count should be easily readable and regularly updated as downloads occur.

5. Customization: Allow customization of the display of the download counter, such as the format of the count or the style of the counter element (e.g., color, font, size).

6. Logging and Analytics: Keep a log of download activities, such as timestamps, IP addresses, and user agent information, for analytics and auditing purposes. This can be helpful for tracking user behavior and diagnosing any issues.

7. Download History: Provide users with access to their download history. This can be a separate feature but complements the download counter by allowing users to see what they've downloaded in the past.

8. Reset or Clear Counts: Allow administrators to reset or clear the download counts if needed, especially when updating or replacing a file.

9. Compatibility: Ensure that the Ajax download counter is compatible with various web browsers and devices. Test it on different platforms to ensure a consistent user experience.

10. Mobile Responsiveness: Design the download counter to be mobile-responsive, ensuring that it works well on smartphones and tablets.

11. Documentation: Provide clear and concise documentation or user instructions on how to use the download counter, especially if you're offering it as a service or making it available to others.

12. Localization: If your website serves an international audience, consider providing the download counter in multiple languages.

13. Error Handling: Implement proper error handling for situations where the download counter or download itself fails. Provide meaningful error messages to users.

14. Accessibility: Ensure that the download counter is accessible to all users, including those with disabilities, by following web accessibility standards and guidelines.

15. Cross-Browser Compatibility: Test the Ajax download counter on different web browsers to ensure that it functions consistently across various platforms.

16. Scalability: Design the download counter system to handle a potentially large number of downloads efficiently and without performance issues.