Celene Harrelson provides three additional strategies for increasing blog traffic in just two weeks: 1. Posting to LinkedIn Groups by sharing new blog posts and links to relevant groups of 50 or less members. 2. Re-purposing blog post content and linking back to original posts from membership sites like MyNams to drive traffic and build backlinks. 3. Similarly posting articles and linking back to blog posts from sites like Biz Sugar to increase traffic and improve search engine rankings. Consistently using free strategies like these can quickly boost a blog's visibility and traffic.