For increasing PR of the website you need to increase the number of inbound links, i.e., increase traffic to the website and most important you have to follow rules of search engines while doing the same.
For increasing the PR of the website you just have to create the natural links. You must use the genuine,unique and relevant content to your website. Do the SEO of your website, so that it will generate more traffic to your website.
For growing Publicity of the website you need certainly to increase the amount of back links that means, increase visitors to the website and most significant you've to check out rules of search-engines while performing exactly the same.
To enhance the PR of a website you just have to use the high authority websites. You must use the fresh and unique content to your website.Build the links in the drip feed form to generate fast traffic to your website.Create the inbound links it will increase the traffic to your website by this traffic increase increase the PR of your website will automatically increase.
For increasing PR of the website you need to increase the number of ethical links. Create links with fresh content. Increase traffic to your website and most important you have to follow rules of search engines.
do natural link building and try to create good quality back links pointing towards your website. Make you blog mobile friendly and add fresh content on it everyday. your article should contain at least 500 to 800 words that's the standard article size according to the fresh guidelines from Google.