How Long Google Takes to Crawl, Index and Re-Rank: All 23 Timelines Gary Illyes Shared in Barcelona

Google's Gary Illyes showed internal timing ranges for 23 crawling, indexing and serving processes at Search Central Live Deep Dive Europe, from about 20 hours to discover a new URL to three to six months to recover from a core update. Here is every figure, and what it means for planning SEO work.

Vibhu Dhariwal
Cofounder & CTO, Digital Gratified
Published
Section
Explainers
Reading time
5 minutes
Card reading Explainer: about 20 hours, typical time for Google to discover a new URL

For years, the honest answer to "how long until Google picks this up?" was "it depends." On October 2, 2026, the closing day of Search Central Live Deep Dive Europe in Barcelona, Google analyst Gary Illyes put numbers on it. He showed slides with typical and slowest times for 23 processes across crawling, indexing and serving, drawn from Google's internal analysis.

The slides have not been published on Google's site. The figures below come from the attendee recap by John Campbell of the agency ROAST, as reproduced by Search Engine Roundtable with photos of the slides, and corroborated by Search Engine Journal and PPC Land. Illyes later told Search Engine Roundtable the slides were an exercise to see whether the audience could relate to numbers pulled internally, so treat them as reference ranges rather than guarantees.

The headline numbers

  • ~20 hours: typical time to discover a new URL
  • ~1.5 hours: typical end-to-end indexing once processing starts
  • ~30 days: typical refresh interval for an already known URL
  • ~24 hours: typical time for a robots.txt change to take effect, 25 hours at the slowest
  • 1-3 months: typical time for a site move to settle
  • 3-6 months: typical recovery after a core update, up to a year if a site must wait for the next one

Crawling

ProcessTypicalSlowest
Discovery (new URL)~20 hoursWeeks to never
Refresh (known URL)~30 daysWeeks to never
Sitemap processing~24 hoursUp to 14 days, or never (quality)
robots.txt update~24 hours25 hours
Crawl capacity update4 hours to 1-2 weeks1-3 weeks (in recovery)
Crawl demand update~20 hoursWeeks to months

Crawl capacity can fall within seconds when Google backs off a struggling server, but climbing back can take one to three weeks. That asymmetry is the strongest argument for treating server health as an SEO metric.

Indexing

ProcessTypicalSlowest
RenderingSeconds to render, hours in queueDays to weeks
Meta annotations45-90 minutes1-4 days
Link annotationsMinutes to 1-3 weeksMonths
Indexing (end to end)~1.5 hoursMonths or never (quality)
Removal1-3 weeksMonths
Canonicalisation change1-3 weeksMonths (conflicting signals)
Site move1-3 months6 months to 1 year+
Structured data updatesHours to 1-2 weeksWeeks or never (quality)
ImagesHours to daysWeeks to months
VideosHours to daysWeeks to months (deep analysis)

Two rows matter for link builders. Link annotations, the processing of links Google finds, range from minutes to one to three weeks typically and months at the slowest. In practice, a newly placed link may take weeks before it carries any weight, which is worth setting in client expectations.

Serving

ProcessTypicalSlowest
Removal in Search Console (owner)~2 hours24 hours
Snippet update1-2 daysSeveral weeks to months
Title update1-2 daysSeveral weeks to months
Text result image update1-2 weeksSeveral weeks to months
Manual action removal1-2 weeks4-6 weeks, much longer for dormant sites
Core update change3-6 months to recover6 months to 1 year (next core update)
Spam update change1-2 weeks (continuous)Months (batch refreshes)
Source: ROAST recap of Gary Illyes' session, as published by Search Engine Roundtable, October 5, 2026.

The recap also lists core updates as taking two to four weeks to roll out and spam updates one to two days. Google's own 2026 record is more varied: the two 2026 core updates each took about 12 days, and the September 2026 spam update took 13 days and 16 hours, according to the Search Status Dashboard.

Three things the numbers say

Delays stack. Illyes' main caveat was that these processes are linked. A page cannot be indexed before it is crawled, and it cannot rank before it is indexed, so a slow step early in the chain pushes everything after it.

"Never" is about quality. "Never" appears in five of the 23 rows, and three of those are explicitly tied to quality. A technically perfect page that Google judges not worth keeping may not be crawled again, processed from a sitemap or indexed at all. Speed problems are often quality problems in disguise.

Recovery is measured in months. A core update hit typically takes three to six months to recover from after fixes, and can take a year. Site moves take one to three months to settle. Any plan that promises results within weeks after either is setting the wrong expectation.

Using these timelines in practice

  • Wait at least 48 hours before judging whether a new page has been found, and use the URL Inspection tool rather than site: searches.
  • Expect robots.txt fixes to apply within about a day, but expect crawl capacity to take weeks to return after a server outage.
  • Allow one to three weeks before evaluating canonical changes, which matches the two-week re-evaluation window Google added to its canonical troubleshooting guide in July 2026.
  • Budget at least a quarter for core update recovery work, and report progress in Search Console trends rather than week-on-week rankings.

Conclusion

These are the first concrete timing ranges Google has shared across the full crawl-to-serve pipeline, and they replace a decade of guesswork with reference points SEO teams can plan around. They are not service levels, and they come from a live session rather than documentation. But they make one thing clear: the fast parts of Google Search are measured in hours, the slow parts in months, and quality decides which side a page ends up on.

Questions and answers

How long does it take Google to find a new page?

About 20 hours in the typical case, according to the timing data Gary Illyes showed in Barcelona. The slowest cases run from weeks to never.

How long does Google take to index a page?

About 1.5 hours end to end once the critical processes run, typically. Low-quality pages may take months or never be indexed.

How long does it take to recover from a Google core update?

Typically three to six months after fixes, and six months to a year in the slowest cases, when a site has to wait for the next core update.

How long does a site migration take to settle in Google?

One to three months typically, and six months to over a year in the slowest cases. Small site moves can complete in a few weeks.

Are these official Google figures?

They were shown by Google's Gary Illyes and based on Google's internal analysis, but they come from an attendee recap of a live session and have not been published in Google's documentation.

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