To boot, Google Sandbox Effect happens when Google's main results are withdrawn when applied to a new property because of one or several temporal algorithm procedures are taking effect. Sandbox really happens. According to Matt Cutts, Google engineer, sandbox is a product of their algorithm. It period may range from 3 months to indefinite. However, the usual range is around 6 to 12 months, which is considered by some as 'probationary period'.

Affected Sites:
Sandbox affects newly established sites, sites attempting optimization such as link building, sites that targets competitive or commercial industry.

Remedies:
1. Purchase old or expired domains. The age factor will reduce if nor eliminate sandbox effect.
2. Acquire authority links. Your site might not have the effects of sandbox just for this reason alone.
3. Use subdomain from established sites then redirect the pages to your new domain.
4. Be sure you are sandboxed. You might be experiencing the ill-effects of poor SEO campaigns. Contemplate on the matter. To detect sandbox you can use Sandbox Detection Tool.

Nonetheless, prioritize visitors' needs than minimizing the effect of sandbox. Bear in mind that the former is still your website's Paramount consideration for without visitors, your website is nothing.