// LEARN / INDEXING

Indexing Issues Troubleshooting — The 12 GSC Reasons Explained

Discovered not indexed, Crawled not indexed, Duplicate, Soft 404, Redirect error, Blocked, Excluded by noindex. Decision tree for each.

By Mike Technical SEO Consultant

2026-05-21 · 12 min

Full article publishes in the next 1-2 weeks. Below is the outline this article will cover.

Overview

Discovered not indexed, Crawled not indexed, Duplicate, Soft 404, Redirect error, Blocked, Excluded by noindex. Decision tree for each.

Topics covered

indexing problems
page not indexed
gsc indexing report
why is my page not indexed
indexing troubleshooting

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