how can you positively impact google indexing
By not creating new web content.
Wha? Like help Google with their indexing process?
By writing clearly and concisely, and by using meaningful links.
Don’t game the system; write the best, clearest website you can, and Google will find you.
Also, KEEP writing content for your site and adding it through blogs, articles, news, press releases etc. Google likes a hard worker!