if u need fake like then u can use this site addmefast.if u want real and unique likes then send your page link with your friends and groups.

You can promote your site in facebook, but that costs quite some money

Why don't you start sharing it with your friends then ask them to share it with their friend's friends and so on

I suggest not going with fake likes

I agree with charleskay.

Use Social media Exchange site for like exchange or other social media networks exchange

You can use Facebook Campaign. It is the best way of increasing Genuine likes which are your facebook business page or niche related.

the points above are likely to increase number of likes on facebook

The solution to that is that the page must be interesting to the people and your post should be informative, true and sometimes can be funny. Something that people will like and can get their interest or you can also buy likes from SEOclerks.

Through tag your photo's page ....

Increase Facebook Page like:
 

you can increase Like on your Facebook page by posting your page on Open Group that provide like exchange strategies. you can add open group as like exchange, Like for like, Million like etc.. these all the open group provide like exchange web permutation.

Increase facebook likes
 

If you are ready to spend some money then you can use facebook advertising to promote your facebook page and increase your likes.

We hear this a lot from businesses today trying to grow their Facebook Page presence: How do I get more Likes for my Facebook page.........

Try Like-ex and get free likes and Google+ free and faster

you can join more groups and then promote your page in that groups this way you can get more likes or try to post your page link in your friends timeline it will also help you to get more likes.....thanks