1. White Hat SEO

It is often called as the ethical SEO that means these are the SEO practices that are recognized by Google as fair. Though it is a little time consuming but your patience always pays in the end. It is generally based on the content that means you focus on the customer requirements. The main thing over here is that you provide good content to the user and they will automatically come again. Also if they find it useful they will share it with other users. Also you can win their trust by providing them good quality content.

2. Black Hat SEO

This is the so called unethical SEO. Using this might result in penalties from the search engines (like a ban for a limited period of time!). Here the main focus is on statistical aspects of the algorithm (which are used by the search engines). It includes tactics like increasing the keywords or cross linking. It is sure to give you quick results and is also a cost effective idea. But your customer satisfaction is sure to be quite low and you need to fear the search engines a lot!

3. Gray Hat SEO

It is your mid way option. It has the benefits of both the above. It will give you quality content in a reasonably low cost. Though it might not provide you the best of the results as forcing keywords may destroy the quality of the content.

So now you must be feeling that the hat terminology is actually quite a simple thing and you need not worry about it much

Check out their own SEO

The best way to determine how good the professional SEO company is to check out the success they have achieved with their own site. You need to find out about the quality of articles, back links and main keywords. Look at their page rank as well to find out if their methods work. If they have a poor ranking themselves, how could they guarantee to get you to page one in search engine listings?

Check out their reputation

A professional agency will have good feedback and reviews. You can check forum posts, review sites and online blogs. Alternatively, online directories can give you an idea of the popularity. You also have to check if the company is listed in the main directories, and how many natural backlinks they have.

Look for examples and project blueprints

If you want to make sure the search engine optimization company can deliver results, you need to find out more about their methods. The best way to do that is to ask for a project plan or blueprint they are using in current campaigns.

Ask for a site review

In case you are still not sure that the agency can achieve results regarding to your campaign, you will have to ask for a website evaluation.

Any SEO technique to maintain the integrity of a Web page or Website is termed as “White Hat SEO”. These are often termed as the best SEO practices. The search engines are currently backing only these methods. Let us have a look few white hat techniques.

1.    Proper internal linking in the Website. If you are using such scripts for animation at the Website, then it becomes quite necessary to add text links to all Web pages on the home page itself.
2.    Create reciprocal links with relevant external sites. You can exchange the links with similar websites.
3.    Write quality-oriented and readable content for your Website. You can also submit the articles at other Website with a backlink to your site.

Optimization during development process –  The myth that you can optimize your website during development process made a huge confusion. People who are opting SEO services ask to optimize website during the development process.However there are some possibilities to optimize them, but the fact is optimization is best after complete website development.

Hidden Link or Text Increase Rank— According to some people if you are hiding your keywords or links in the web page then it can boost ranking. But the truth is this can harm your ranking plus your web page can get penalty or search engine can ban it. The problem will occur when search engine detect the fault.

Reciprocal Links to Increase Page Rank—  If the web page has in-bound links then it will surely increase your ranking. But the myth says unrelated websites also help in ranking.Quality inbound links help to enhance page ranking. If your page has various unrelated links then it can harm your ranking plus you can get penalty or search engine can ban your website.

Without Any Update You Will Get Higher Rank—  Another myth that is correct but for small period of time. If your web page is new to search engine then you can get some raking but after some time you will lose rank. For regular higher ranking you need to make your website updated.

A SEO blog does a lot more than give your target audience quality information that they require. It actually works to improve the link popularity of your website provided you hyperlink your keywords in the body of the blog posts. In fact the basic idea of making use of a seo blog is to generate contextual links for your website. This will help you to improve your search engine rankings and attract the attention of search engine bots.

It will also improve the relevancy of the website for your target keywords which means your blog posts can also come up in the search engine results pages. Consequently once an Internet user makes his way to your blog he will easily be able to make his way to your website by clicking on one of the hyperlinked keywords.

In recent years this has become an extremely powerful strategy used for website promotion. Search engine optimization specialists from all around the world greatly advocate making use of a SEO blog for this purpose and many even offer niche blog creation and maintenance services.