what is important??

[prcys]

As if  you have only content but without providing title or tag , how can you make people to know your content , as people are going to enter the few words for their demand. And if your title or tag be matched with the query of people then your content will be seen in result. So both are needed equally.

[alyajabeen]

both are equally important for your site ranking.

[localnumberone2]

Both on page and off page are essential part of SEO. Firstly on page comes and after that off page. Keywords Selection, Title tag, Meta tags, Important HTML tags, Link & Image, Website Content, Url Structure each activity comes under on page optimization. Directory Submission, Article Submission, Social bookmarking Submission, Blog commenting, Classified Adds Submission, PR Submission etc comes under off page. One more thing is also in trend Social Media Optimization.

[Rauny]

As per SEO point of view both on-page SEO and Of-page SEO are must to promote a website in search engines.

[topranker]

Both have equal Priority.

[commodity]

Both are important
off page & on page

[andrewjohn]

both are very important to optimize the site .
n search engine optimization, on-page optimization refers to factors that have an effect on your Web site or Web page listing in natural search results. These factors are controlled by you or by coding on your page. Examples of on-page optimization include actual HTML code, meta tags, keyword placement and keyword density.
off page is used for the back link building for the website.in this link building activities is used for getting back links.

[Pyrotech002]

Both have equal Priorities.

[juliarobbert]

Both are important. We can never ignore both. SEO process starts with on-page optimization.  Off-page optimization gives you desire results when you resolve all on-page issues. Importance of Onpage optimization has increased due to panda update. Google emphasize on fresh and unique content for top ranking.

[james1]

On-site using WordPress SEO is very simple. Off-site basically is building backlinks. Quality problems, many people do not realize the back, folks. For example, (I have not checked) you promote N / A Street stands the question hangs this page. It has some value in the search engines back in the rankings this page will take thousands.