You can get permanent back links with blogspot in simple way. Just try t create one blog in blogspot. After that try to ingrate with domain url. it means just create one blog ex: test.blogspot.com after that ingrate this url with u r sub domain. ex: test.domain.com. ofter that start new postings, after some times is converts back link.
This is basically the story of building backlinks with web 2.0 sites like Squidoo and Hubpages as well. You create the webpages and make sure to target keywords in your niche, then load the page with links I work for an SEO company and we actually offer these services to our clients. We've expanded to Digital Point to hopefully fill our workload a bit further. If this is something you'd be interested in, please don't hesitate to contact me. We specialize in high quality volume backlinks. Meaning, we understand the importance of building links manually and with quality tactics, but we like to examine the software and capabilities that are available to us to maximize our efforts for our clients.