There are a few reasons why your WordPress blog may not show up on Google.
First, you may have a duplicate or outdated website address.
Second, your blog content may not be optimized for search engine optimization (SEO).
Third, your blog may not be properly tagged for Google search.
Fourth, you may have incorrectly entered your blog’s Google Analytics tracking code.
Fifth, you may not have configured Google Search properly.
Sixth, your blog’s title and meta description may not be descriptive enough.
Seventh, you may have improperly configured the robots.txt file on your website.
Eighth, you may have copyrighted materials on your website that are preventing Google from indexing it.
Ninth, you may not have uploaded the proper files to your website for Google to index it.
Finally, there is always the possibility that your WordPress blog is simply not popular enough to show up in Google search results.