TechnicalPop-up penalty

Intrusive interstitial

A pop-up or overlay that obscures the main content immediately after a user arrives from search, which Google's guidance discourages on mobile.

In full

Google distinguishes intrusive interstitials — full-screen overlays and standalone gateway pages covering content on entry — from acceptable ones such as legally required cookie or age notices, login walls for gated content, and reasonably sized banners. The concern is that users tapping a result cannot see the content they came for. Beyond the guidance, interstitials also degrade CLS and INP.

Example

A newsletter overlay covering the whole viewport 200 ms after a mobile visitor lands is replaced with a slim bottom bar.

Related terms

Page experience

Google's umbrella term for signals about how users perceive interacting with a page, including Core Web Vitals, HTTPS and absence of…

Cumulative Layout Shift

A Core Web Vital scoring unexpected visual movement of page content, computed from the largest burst of layout shifts; good is 0.1 or less…

Mobile-first indexing

Google's practice of crawling, indexing and ranking based on the mobile version of a page; completed for all sites by mid-2024.

Core Web Vitals

Google's set of three field-measured user experience metrics — LCP, INP and CLS — used as part of the page experience signals in ranking.

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