---
title: "The page experience update: the real 2021-2022 rollout timeline"
url: https://seomadman.com/reports/page-experience-update-timeline
section: reports
published: 2026-06-13T00:00:00.000Z
modified: 2026-06-13T00:00:00.000Z
author: Adam Hafez
topics: ["Technical SEO"]
---

# The page experience update: the real 2021-2022 rollout timeline

## The short answer

Google previewed page experience ranking in May 2020, set a May 2021 launch date that November, then delayed the mobile rollout to mid-June 2021, completing it by the end of August 2021. Desktop followed from February to the end of March 2022. Google's current documentation now treats Core Web Vitals as the only page experience component that directly affects ranking.

## Key takeaways

- Google first previewed the page experience ranking change on 28 May 2020, then set a May 2021 launch date in a follow-up post that November.
- A 19 April 2021 post delayed the mobile rollout to "mid-June this year," with a later update confirming it was complete by the end of August 2021.
- Desktop rollout followed a separate timeline - begin February 2022, complete by the end of March 2022 - per Google's 4 November 2021 announcement.
- An August 2021 update clarified that Safe Browsing was never used as a page experience ranking signal, despite appearing in a similarly named Search Console report.
- Google's current page experience documentation states that beyond Core Web Vitals, the other original components no longer "directly" affect ranking, only user satisfaction.

"Page experience" reads like a single Google algorithm update in most SEO recaps, but Google's own
posts describe something slower and more staged: a preview, a delay, two separate rollouts a year
apart, and a documentation page that quietly narrowed what the system covers. The dates below come
from Google's own Search Central posts and the "Updates" notes it appended to them afterward, not
from third-party recaps.

## The mobile rollout: preview, delay, completion

Google first previewed the change on 28 May 2020, in a post that explicitly separated announcement
from action: "the ranking changes described in this post will not happen before next year," with
at least six months' notice promised before any launch. That November, a follow-up post set the
date: page experience signals would roll into ranking in May 2021, combining the three original
Core Web Vitals metrics (LCP, FID, and CLS) with existing signals for mobile-friendliness,
HTTPS security, and the avoidance of intrusive interstitials.

The May 2021 date did not hold. A post published 19 April 2021 announced a gradual rollout
"starting in mid-June this year" instead, adding that "page experience won't play its full role as
part of those systems until the end of August." Google described the staged approach as adding a
flavor gradually rather than all at once, so it could watch for unintended effects as the rollout
reached more sites. Google later appended an update to that same post, dated 15 June 2021, saying
the rollout was live globally and "will be complete by the end of August 2021" - the same window
the April post had originally projected.

## Desktop, on a separate calendar a year later

Desktop page experience ranking was not part of the original 2021 rollout at all. Google announced
its own timeline for desktop on 4 November 2021, stating rollout would "begin in February 2022"
and be "complete by the end of March 2022," using the same signal set that had already shipped on
mobile - with mobile-friendliness dropped, since it does not apply to a desktop URL. A 22 February
2022 update confirmed the desktop rollout had started on schedule and reiterated the end-of-March
completion date.

One correction landed in between the two rollouts. Google appended an update to its original posts
on 4 August 2021 clarifying that Safe Browsing "isn't used as a ranking signal," despite Safe
Browsing status appearing in Search Console under its own section outside the Page Experience
report. This was a correction of a misreading, not a change to what the system actually did.

## What is current in 2026 versus what Google announced in 2021

Two things have measurably changed since the original rollout, both documented by Google itself
rather than inferred.

First, the metric set changed on schedule with Google's own stated plan to revise it "on a yearly
basis": First Input Delay (FID), one of the three original Core Web Vitals, was replaced by
Interaction to Next Paint (INP) on 12 March 2024, per update notes Google added to both the 2020
and 2021 posts.

Second, and more consequential for how sites should prioritize page experience work: Google's
current documentation, last updated 10 December 2025, narrows what the system does in ranking
terms. The original 2021 posts presented HTTPS security, mobile-friendliness, and the absence of
intrusive interstitials as page experience ranking components on equal footing with Core Web
Vitals, complete with a signal-by-signal comparison table for mobile versus desktop. The current
documentation instead states plainly: "Beyond Core Web Vitals, other page experience aspects don't
directly help your website rank higher in search results." Those other aspects, including
HTTPS, mobile-friendliness, intrusive interstitials, excessive ads, and content distinction, remain
listed as a self-assessment checklist, but Google now frames them as contributing to user
satisfaction rather than functioning as ranking inputs on their own.

## Why we care

The rollout dates matter less in 2026 than the documentation shift does. A site auditing page
experience today that still treats HTTPS, mobile-friendliness, and interstitial avoidance as
independent ranking levers, the way the original 2021 posts described them, is optimizing against
a framing Google itself has since narrowed. Core Web Vitals is the one component Google's current
documentation says "directly" affects ranking; the rest are baseline hygiene that keep a page
eligible to compete, not separate scoring inputs. Treat the checklist as diagnostic, not as a set
of ranking factors to chase individually - and treat any recap, including this one, as worth
checking against Google's dated posts directly rather than the secondhand summary that usually
survives.

## Frequently asked questions

### When did the page experience update actually finish rolling out?

In two stages. Mobile rolled out from mid-June 2021 and was complete by the end of August 2021, per an update Google added to its April 2021 post. Desktop followed separately: it began in February 2022 and was complete by the end of March 2022, per Google's November 2021 announcement and a February 2022 update confirming the start.

### Is Safe Browsing part of Google's page experience ranking signal?

No. Google added a clarification to its original posts on 4 August 2021 stating Safe Browsing isn't used as a ranking signal, even though Safe Browsing status appears in Search Console outside the Page Experience report. This corrected a common misreading rather than removing something that had been there.

## Sources

1. [Evaluating page experience for a better web](https://developers.google.com/search/blog/2020/05/evaluating-page-experience) - Google Search Central Blog (primary)
2. [Timing for bringing page experience to Google Search](https://developers.google.com/search/blog/2020/11/timing-for-page-experience) - Google Search Central Blog (primary)
3. [More time, tools, and details on the page experience update](https://developers.google.com/search/blog/2021/04/more-details-page-experience) - Google Search Central Blog (primary)
4. [Timeline for bringing page experience ranking to desktop](https://developers.google.com/search/blog/2021/11/bringing-page-experience-to-desktop) - Google Search Central Blog (primary)
5. [Understanding page experience in Google Search results](https://developers.google.com/search/docs/appearance/page-experience) - Google Search Central (primary)