Wren Beta — what that means

ch-aviation.com

excluded from the index

ch-aviation.com
Largest paint
1.5s
Paywall
none
Ad requests
1
Tracker requests
4
Page weight
2 MB
Readability
not measured
Accessibility
not measured
Green hosting
not measured
Measured
2026-08-31

Observed interruptions

Ad and tracker counts above are network requests, not counts of visible ads or separate companies. They do not affect the interruption score.

Interruption evidence is incomplete or needs review, so this subject is not scored. Missing evidence is not treated as an interruption-free page.

A sampled page triggered a popup, blocking-interstitial or audible-autoplay gate. The interruption score needs review; those findings are not treated as quiet browsing.

Why it is excluded

GateWhat tripped
G4Popunder or popup on load or first click

A site that fails any of these is not indexed at all — not ranked lower, absent. It keeps this page, and the measurement that produced the verdict stays visible.

Measurement dates

Oldest evidence 50 days old. At least one subject is due for rechecking (30 days or older). Dates refer to the evidence, never the card rebuild.

Measurement history

Newest 3 saved observations. Each describes a sampled page at that time; older, failed or held observations do not override the current reviewed card. Raw automated findings may have been superseded by later review or detector replay. No previous grade is inferred.

Read dated observations
  1. — Access observation: excluded; detected gates G4
    https://www.ch-aviation.com/products/aircraft-accidents-and-incidents-data
    Evidence source: verdicts-top5000.jsonl · observation 5c9c416d73d1
  2. — Access observation: pass
    https://about.ch-aviation.com/blog/2026/02/23/aviation-industry-report-jan2026/
    Evidence source: verdicts-top5000.jsonl · observation 4708668aa8d7
  3. — Access observation: excluded; detected gates G4
    https://www.ch-aviation.com/news/171207-uzbekistans-fly-khiva-negotiates-b737-dry-lease
    Evidence source: verdicts-top5000.jsonl · observation a77ec4adc9a6

How we know

Pages rendered3
Site verdicterrors dropped; majority of remaining; ties to the stricter verdict; active reviewed exclusions override admission
Figures shownnumeric measurements generally use medians; interruption costs, overflow, keyboard traps and accessibility failures retain the strongest observed finding
Cited by2,931 encyclopedia articles

Think this is wrong? It may well be — the measurements cover only a handful of pages. Any reviewed admission decision and its dated evidence are shown above. Re-measurement on request is not built yet, so there is no button here that would do anything. When it exists it will be free and it will be on this page.