Tachiai (立合い) | Sumo, sumo, sumo
Sumo, sumo, sumo
The Facebook SDK can be used to add Facebook-specific features to an online store. It is commonly used to show the number of Facebook "likes" that a business has and to add a button that allows a visitor to easily like the business on Facebook.
reCAPTCHA is a free service that protects your website from spam and abuse. reCAPTCHA uses an advanced risk analysis engine and adaptive challenges to keep automated software from engaging in abusive activities on your site. It does this while letting your valid users pass through with ease.