FAQ & Help
- Free credits
- Every registered member will get 100 free credits per day. create a free member account
- Please do not try to register more than one account, it will reduce your free credits per day.
- Data update frequency
- Backlinks update every day.
- PageRanks update every month, for subscriber, It also can be done on demand, you can update it at anytime.
- How many records in your database?
- 300 Millon domains(it contains expired domains, its very usefull for finding some good expired domains.)
- 1 Trillion external backlinks[real backlinks](we don't index internal links, the backlinks from the same domain).
- 1 Billion web pages was crawled every day, we have perfect algorithms to find backlinks, so we needn't crawl all webpages on the internet(no one can do that, even Google).
- Other questions
- Please feel free to contact us.