The simplest way to increase traffic on your website is to get more backlinks. And to do that you have to be active online and work on your SEO. Also remember about using social media - it's probably easier than SEO and if done properly can increase your traffic in a big way. But as well as SEO it take s a lot of time to be efficient. So don't get discouraged, if you work hard on it, eventually you'll reach the goal.
Social media requires you to be active, you may also have to nominate a good PR for your business if it is generating good volumes. SEO is better and more result oriented.
For increasing traffic follow the complete SEO process: both onpage and offpage.
Onpage:
1. analyse the website and remove the errors.
2. Search for relevant keywords
3. create meta tags
4. Do image optimization
5. URL optimization in case needed6. create and implement sitemap
Offpage:
1. Directory submission
2. Blog creation
3. social bookmarking
4. classified ads
5. local litings
6. Forum posting
These are few activities to start with. Hope this will help you.
Traffic can be increased by ranking your website good in search engines also. Using various techniques for link building like blog commenting and forum posting will help you to generate good traffic for your website. You can also take active part in social media promotion to generate good traffic to your website.
Get more visit for your website from more languages and do not lose traffic. I think you need use a plugin translate language your site to visitors from different countries can understand the content your website
Example: You can use WP Google Translate
You can follow these simple tips to increase your traffic
Advertise
Get Social
Mix It Up
Write Irresistible Headlines
Pay Attention to On-Page SEO
Target Long-Tail Keywords
Start Guest Blogging
Invite Others to Guest Blog on Your Site