We only store your search history for 30 days to ensure the accuracy of your results. 

Thus, the results are highly fluctuating after 30 days.

If you would like to save that keyword or result, you may add it to the keyword list or save it to your notes.

- We hope this will be helpful to your work. Feel free to send us your feedback by e-mail at 


- For any further questions, feel free to contact our support team at support@writerzen.net