If your site has been indexed for your keywords less than 6 months then this is normal. Your site is fluctuating because it is not yet established for your key phrases. All you can do is keep updating new content and adding links until you get your rankings back.
I think sites with higher page rank get index by google more quicker and frequent than other sites with low page rank..
I've heard that too that High PR sites get indexed more often by google. But I wander if the site does not change its content often does google keep indexing it in the same interval?
Yosif, I think google checks a high page rank website often and only index it if the website has new content.. It doesn't make sense for google to re-index a website that still has the same content.
Your page rank, allows google to figure if your site is relevant. If it is then most likely, you`ll have better chances being seen on googles top page.
Page Rank is important part in SEO, Google follow one algorithm for Page Rank. if you have good page rank of your site Google given first preference of your site.
Page Rank is one of the parts in SEO. If we have high PR we have a chance to get ranked. Page rank will play some role in ranking a website in organic search results.
The only problem with PR in SEO is that is given much more attention that it deserves. PR is not that important in ranking in SEREP at all. Yet PR is very useful when it comes to placing links on other sites.
Pagerank mean popularity of the blog, immediately come to mind each of the google algorithm that works to establish Rank Google on your website or blog, or Google Pagerank in the cool term. this will act to research how good your page rank is.
Page Rank is way to measure the weight of website. it shows the how many backlinks are attached with site. visitors engage to the site, more backlink and quality content to the site is important factor.
In my opinion, pagerank is one of the basis of a website's visibility on search engines. In a way it has weight in a website's success...
Can anybody tell me specifically what is the best way to get high page rank?? If it is the backlinks what kind of these links in particular should i made to get a high PR ???