Anyone can give some tips how to optimize a gambling related sites.. Because google is very strict now so i don't know how to optimized my gambling sites..
Upload some youtube videos related to gambling/poker/etc, this tends to do really good if you do some Youtube optimization on the videos + keywords
You can optimize your gambling website as well. You need to optimize your content. Keep max content on page, use url with your targeted keyword, keep more that 2% of keyword density, build backlinks from similar content or sites, use blog on site etc. will helpful to optimize your website and get rank on search engine. Cheers!!
I have poker site and it's affiliate check this out : "Online Poker", I have exchanged links with other webmasters and did the on Page optimization as well, so far so good. and keep updating content once in a week..
You can use manual SEO process for targeted achievement and if you can make video related your service product which will be best to get quick result.
its really hard for any gamble or game site to get better rank, it needs quality content and quality link building work. this will help you for long term.
I think You should use Google Adword tool it will help you to optimized your keyword for your website. And keep your website content unique. There are lots of website which will help you to check website duplicate content. Any thing more you can contact with me at debjit(DOT)rkwebsolutions(@)gmail(DOT)com