Google has confirmed it is investigating an indexing issue affecting a “small number of sites” from showing up in the Google Search results in a timely fashion. The issue seems to have started at around 11:30 pm ET Wednesday, January 31, where some sites noticed indexing issues with Google Search. Google posted a confirmation of the issue at 4:42 am ET this morning:We’re investigating an issue with indexing in Google Search that’s affecting a small number of sites. Google is having a technical issue that it is working on to fix indexing issues impacting some publishers. For now, hang tight and wait for Google to post that the issue is resolved to confirm that your new content is showing up in a timely fashion within Google Search.