Web sites authority is essential for ranking, trust and neighbourhood. Pharma websites, more than other sites, are concerned with trust. Indeed, if a visitor arrives on a site through a link from a site which he trusts, he will likely trust this site too.
So links, more precisely, absolute authority links transfer trust (and relevance and visitors). Absolute authority links can be informational or navigational. The informational authority links come from trusted informational sites like MedLinePlus, Nature, WebMD and furher trust and visitors. The navigational authority links come from websites like HealthDemoz, Google Health, Search Madica and transfer relevance. Therefore, authority can be achieved by acquiring links from this kind of sites. This is also pointed out by a recent article which explains that websites gain authority by themselves, having links pointing to the site for a longer period, and having other authority sites link.
This article focuses on how to acquire high quality links from authority sites and other high quality sites. First, let us precise what is a high quality link and a high quality site.To have « high quality » label, a link must have the following two characteristics: i) the anchor text contains target keywords and ii) it comes from a high quality site. A web site is high quality if it has: i) a large number of external links - ideally more than 50 and ii) a Page Rank above 4.
With these points fixed, let us beginn our "how-to" with:
1. Check external links
The goal of this checking is to give you an overview of your links and to enable you to identify unwanted links (like Viagra selling sites,...) and poor quality links.To realise it, you can use one of the following tools: Google Webmaster tool, Xenu’s Link Sleuth, a great free tool that must be downloaded; it is showing back links, anchor texts, broken links, ...
Note: at this check step, it is worth checking your neighbourhood, too, that means the neighbours your site has on search engines. Someone who searches first sees the results of the pages as a whole, so being surrounded by quality websites is a must. You can know them by typing "related:your site" on search engines.
This overview will indicate you if you need optimization, developement or both of them to continue.
2. Link optimization
The goal of this step is to remove the unwanted links and to improve the quality of existing links. If you detect unwanted, wrong links that can dammage your authority, you may contact those webmasters and ask to remove them. If they are non-responsive, you have the possibility to complaint to Google and ask for blacklisting.
The quality of your existing links can be improved by using correct and diversified anchor texts among the most searched terms.To find them, Google AdWords tool will help you.
3. Link development
To develop new links, first you have to identify high quality sites. For this, you can use Langreiter Tool that compares the top 100 results for a keyword term on Google and Yahoo!, TouchGraph visualises links between different sites. You can also use utility linking tools such as SoloSEO, Similpedia or Google syntaxe "link:your competitor" that can help you to see which sites are linked to your competitors. It is important at this stage to focus your attention on diversification. As shown above, you need informational sites, specific sites centered on your domain, and important also to include educational and governmental sites (with extension .edu, .gov). Finally, don't forget to check the quality of the sites. A rapid way to check it is using SEO for Firefox.
After you have identified your sites, you have to contact the webmasters and ask them for links by indicating the anchor text you need. This step may take you time and even efforts, but it is worth it because it is the way to your website needed autority.
