B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
190 days
190 days -- days since last crawl for zero crawl priority for Googlebot (2025)
If a page is not recrawled within 190 days, it is given zero crawl priority by Googlebot.
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Lighthouse Research Team
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Evidence graded
Value
190 days
Unit
Duration Days
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Indexing Insight
Primary
Tier A
https://ghost.indexinginsight.com/how-index-coverage-states-indicate-crawl-priority/ ↗
Source Article
How Index Coverage States Indicate Crawl Priority
Research by Indexing Insight reveals that index coverage states in Google's Page Indexing report reflect crawl priority within Google's crawling architecture.
In this article, I'll explain how index coverage states indicate crawl priority. And how index states tell us the level of crawl priority in …
Original Research
Indexing Insight
· Original study ↗
Methodology
Indexing Insight 190-Day Indexing Rule research on Googlebot crawl behavior
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Googlebot: 190 days days since last crawl for zero crawl priority. Source: Indexing Insight (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/zero-crawl-priority-190-days
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<blockquote cite="https://lighthousedata.io/data/zero-crawl-priority-190-days" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>190 days</strong> -- days since last crawl for zero crawl priority for Googlebot<br><small>Source: Indexing Insight (2025) · <a href="https://lighthousedata.io/data/zero-crawl-priority-190-days" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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