A single search query is a sentence that is checked for plagiarism. e-g: if you check an article of 300 words it consume almost 20-30 queries to check plagiarism. All Memberships / Plans are according to those queries.
Our Plagiarism Software and Wordpress Plugin check each and every sentence carefully over the billions of web pages arround the world. We do not check your sentences randomly.
Visitors can only use 30 Search queries and free users can enjoy 500 search queries per month.
No, we will not charge you automatically every month. you have to renew your membership every month manually. you can change your membership plan any time also you can renew your membership any time.
You can use 500 queries on your wordpress blog and 250 extra queries from our site directly. normal useres are only allowed to use 500 queries per month.