Deletion of SEMrush

Comment: Found sufficient independent coverage to meet : https://books.google.es/books?id=Hpe-DAAAQBAJ&pg=PA80&dq=semrush&hl=en&sa=X&ved=0ahUKEwjBi6Ti08HZAhUEPsAKHfWqB38Q6AEISTAF#v=onepage&q=semrush&f=false, https://books.google.es/books?id=4XUkDwAAQBAJ&dq=semrush&hl=en&sa=X&ved=0ahUKEwjBi6Ti08HZAhUEPsAKHfWqB38Q6AEIMTAB, https://books.google.es/books?id=jrkOERKcjtkC&pg=PA21&dq=semrush&hl=en&sa=X&ved=0ahUKEwjBi6Ti08HZAhUEPsAKHfWqB38Q6AEIQzAE#v=onepage&q=semrush&f=false, https://books.google.es/books?id=qw5iCgAAQBAJ&pg=PA189&dq=semrush&hl=en&sa=X&ved=0ahUKEwjBi6Ti08HZAhUEPsAKHfWqB38Q6AEINTAC#v=onepage&q=semrush&f=false, https://books.google.es/books?id=jixzDgAAQBAJ&pg=PA64&dq=semrush&hl=en&sa=X&ved=0ahUKEwjBi6Ti08HZAhUEPsAKHfWqB38Q6AEIWDAH#v=onepage&q=semrush&f=false, https://books.google.es/books?id=-7VUA-mw1YQC&pg=PA429&dq=semrush&hl=en&sa=X&ved=0ahUKEwjBi6Ti08HZAhUEPsAKHfWqB38Q6AEIUDAG#v=onepage&q=semrush&f=false, https://books.google.es/books?id=n6mC5GDasTEC&pg=PA68&dq=semrush&hl=en&sa=X&ved=0ahUKEwjBi6Ti08HZAhUEPsAKHfWqB38Q6AEIPTAD#v=onepage&q=semrush&f=false, https://www.seroundtable.com/semrush-seo-ranking-factors-2017-study-24765.html, https://www.huffingtonpost.com/entry/oleg-shchegolev-dmitri-melnikov-how-these-two-self_us_58e79624e4b00dd8e016eadd, etc
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)