Verb conjugation of "frapper" in French

I have contacted you 12 months ago to propose your school's inclusion in our language school directory. I wanted to inform you that our site achieved high positions in search engines last month.
The idea is to use the sourcing to get as much information as possible about learning abilities and disabilities in average. This way we can determine and forecast best practices for language learners based on some parameters.
If you have long text messages - please write me a letter. Then the correction is easier for me. I think it's difficult to get accommodation in town. I have many friends in Madrid.