Hanasakigani tells you what the most important factor to improve the serp of your web site.
You need backlinks or backlink popularity to improve serp(search engine ranking position).
But this is not enough. The algorithm of the search engines have been evolving constantly.
You may need to backlinks from differerent domains, diffrent IP, simillar theme contents or so on depending upon its competitive environment.
Hanasakigani analyizes what kind of backlinks or the factors to improve the ranking to your specific environment.
Use Hanasakigani.org to check:
1. Backlink Popularity
2. Domain Popularity
3. IP Popularity
4. Domain Age
5. Anchor Text