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seo-page-experience

Holistic page-experience self-assessment mirroring Google's own question list: Core Web Vitals, HTTPS, intrusive interstitials, mobile usability, content prominence, and ad distinguishability. Use when user says "page experience", "UX signals", "interstitials", "mobile friendly", or "HTTPS check".

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Page Experience Self-Assessment

<!-- Updated: 2026-06-10 -->

Google retired the standalone "page experience ranking signal" framing. Per https://developers.google.com/search/docs/appearance/page-experience there is no single page experience signal — Google's core ranking systems look at a variety of signals that align with overall page experience. Of these, Core Web Vitals are used by ranking systems; other aspects (HTTPS, interstitials, mobile usability) don't directly boost rankings but make the site more satisfying to use, which aligns with what ranking systems reward. Evaluation is generally page-specific, with some site-wide assessments.

This skill runs Google's own self-assessment question list against a URL.

Google's Self-Assessment Questions

#QuestionHow this skill checks it
1Do your pages have good Core Web Vitals?Delegate to seo-core-web-vitals skill (field data at p75)
2Are your pages served in a secure fashion?HTTPS, redirect, certificate, mixed content
3Does your content display well on mobile devices?Viewport meta, responsive markup, font size, tap targets
4Does your content avoid excessive ads that distract from or interfere with the main content?Ad density heuristics on HTML (manual confirmation advised)
5Do your pages avoid using intrusive interstitials?Interstitial heuristics on initial HTML
6Can visitors easily distinguish the main content from other content?Above-fold content prominence, labeled ads

Inputs

InputRequiredNotes
URLYesSingle page; page experience is evaluated per page
Mobile or desktop focusNoDefault mobile — interstitial rules target mobile entry from search

Execution

  1. Fetch the page and check HTTPS:

    curl -sI -L -w 'final_url=%{url_effective} http=%{http_code}\n' http://<host><path>
    curl -s -o /dev/null -w '%{http_code}' https://<url>
    
    • http:// must 301-redirect to https:// (single hop ideal).
    • Certificate valid (curl -v shows no TLS errors).
    • Scan HTML for mixed content: http:// URLs in src=, href of stylesheets, srcset.
  2. Check mobile usability on the fetched HTML:

    • <meta name="viewport" content="width=device-width..."> present.
    • No fixed-width layouts (width=1024 style viewports, large fixed px containers).
    • Base font size ≥ 12px legible (16px recommended); tap targets ~48x48px.
    • For deeper checks, cross-reference the seo-technical skill (category 5).
  3. Run interstitial heuristics on the initial HTML (the case Google penalizes is a pop-up covering the main content when a user enters from mobile search):

    • Fixed/absolute full-viewport overlays in initial HTML: elements with position:fixed or position:absolute combined with top:0 + width:100%/100vw + height:100%/100vh, high z-index.
    • Modal markers present at load: class/id containing modal, popup, overlay, interstitial, lightbox outside obvious consent managers; <dialog open>.
    • Body scroll-lock at load: overflow:hidden on html/body in initial CSS.
    • Redirects to a separate consent/input page (Google calls this out explicitly as a mistake — it can remove all but that page from results).
    • Flag findings as suspected — heuristics on static HTML can't see JS-triggered timing; recommend a real mobile-device check.
  4. Classify any interstitial found per https://developers.google.com/search/docs/appearance/avoid-intrusive-interstitials:

    TypeVerdict
    Full-page promo/app-install interstitial covering main content on entry❌ Intrusive
    Dialog obscuring part of the content for promotion⚠️ Risky — prefer a banner
    Legally mandated (cookie consent, age gate)✅ Exempt — but overlay content, don't redirect; for adult age gates, consider serving verified Googlebot without the gate
    Login wall for genuinely gated content✅ Exempt
    Small, easily dismissible banner (e.g., Smart App Banner, newsletter strip)✅ Fine — Google's recommended pattern
  5. Assess content prominence and ads:

    • Is meaningful main content present in the initial HTML above the fold, or is the first viewport dominated by ads/promos/navigation?
    • Are ad containers distinguishable/labeled (e.g., "Advertisement", aria-label, distinct containers)?
    • Count ad-network script includes (adsbygoogle, GPT, taboola, outbrain, mgid) as an ad-pressure signal. These are heuristics — note that final judgment needs visual review.
  6. Delegate CWV measurement to the seo-core-web-vitals skill and import its PASS/FAIL verdict for question 1. Do not duplicate the measurement here.

  7. Optional speed-up note: if the site is a publisher with heavy search-entry traffic, mention Signed Exchanges (SXG) as a way to let Google prefetch content and improve effective LCP from search (https://developers.google.com/search/docs/appearance/signed-exchange).

Quick Reference — Pass Criteria

CheckPass threshold
HTTPShttp→https 301 in ≤1 hop, valid cert, zero mixed-content URLs
Viewportwidth=device-width viewport meta in initial HTML
Font size≥60% of text ≥12px (16px base recommended)
Tap targets~48x48px with ~8px spacing
InterstitialsNo non-exempt full-page overlay in initial HTML
Ad pressureMain content begins above the fold; ads labeled

Useful companion tools (from Google's resources list): Search Console's HTTPS report and Core Web Vitals report, and Chrome Lighthouse (https://developer.chrome.com/docs/lighthouse/overview) for mobile-usability and page-experience improvement hints.

Output

# Page Experience Self-Assessment: <url>

## Google's Six Questions
| # | Question | Verdict | Evidence |
|---|----------|---------|----------|
| 1 | Good Core Web Vitals? | ✅/⚠️/❌ | from seo-core-web-vitals (p75 field data) |
| 2 | Served securely (HTTPS)? | ✅/⚠️/❌ | https enforced, cert valid, no mixed content |
| 3 | Displays well on mobile? | ✅/⚠️/❌ | viewport meta, font size, tap targets |
| 4 | Avoids excessive ads? | ✅/⚠️/❌ | N ad scripts, above-fold ad pressure |
| 5 | Avoids intrusive interstitials? | ✅/⚠️/❌ | overlays found / exempt types |
| 6 | Main content distinguishable? | ✅/⚠️/❌ | above-fold content vs ads/nav |

Overall: X/6 yes — "Answering yes to these questions means you're probably
on track in providing a good page experience."

## Findings Detail
### HTTPS  (redirect chain, certificate, mixed content list)
### Mobile usability  (specific failures with code locations)
### Interstitials  (each suspected overlay: selector, type, verdict per the
    classification table, recommended replacement — banner pattern)
### Ads & content prominence  (observations + manual-review note)

## Recommendations (prioritized)
1. ...

## Context
- No single "page experience signal" exists; CWV is used by ranking systems,
  other aspects improve user satisfaction rather than rankings directly.
- Evaluation is page-specific (with some site-wide assessments) — re-run on
  templates that differ (home, article, product).
- Source: https://developers.google.com/search/docs/appearance/page-experience

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