One of my main concerns, even more since I work in a field like SEO, is to rank in a good position when a contractor, instead of posting a job, is manually looking for someone that could help.
'Spanish SEO', 'SEO', 'español' were some of the terms that, in that moment, were more interesting for me to rank for.
I didn't keep a track of what changes I made to my profile, but I did manage to get a table of the 3 keywords I was ranking for in the oDesk internal search engine: