[ PICTOGRAM CASE HISTORY ]

Material Symbols Signal WIFI Bad Icon (Outlined). Needs intervention.

Visible referent: signal wifi bad. Intended message: The icon must communicate Signal WIFI Bad in a digital interface.. The report separates observed asset evidence, submitted context, and public evidence signals.

0.62

PCS

0.39

CLL

0.48

NTR

[ FEATURED PICTOGRAM ]

Pictogram contrast preview
Paper
Ink

pictoclarity / material-symbols-signal-wifi-bad-outlined

Output - Material Symbols Signal WIFI Bad Icon (Outlined)

Assessing the communicative effectiveness of the Signal WIFI Bad icon

This reviewed catalog report estimates clarity for Signal WIFI Bad in default interface contexts. Scores are screening estimates and do not replace user testing.

Mobile appWeb appDesktop app

0.62

PCS

PictoClarity Score

0.39

CLL

Convention Learning Load

0.48

NTR

Neurocognitive Transfer Risk

Read Evidence

[ HOW THE CASE READS ]

From Input To Public Evidence.

The application stores structured evidence. The public page turns it into a readable pictogram case history.

01

Submitted Context

Framework output for the Material Symbols Signal WIFI Bad icon in the outlined style.

02

Primary Finding

Primary referent: signal wifi bad.

03

Metric Reading

Implied function: The icon must communicate Signal WIFI Bad in a digital interface..

04

Public Recommendation

Include a visible text label or tooltip alongside the icon to reduce ambiguity and support users with varying familiarity and accessibility needs.

[ EVIDENCE SCREENING ]

What The Estimate Surfaces.

Semantic Transparency Score

Input

Expected

Estimated

0.57

Confusion Risk Index

Input

Possible

Estimated

0.52

Readability Test Score

Input

Visual

Estimated

0.76

PictoClarity Score

Input

Estimated

Estimated

0.62

Needs intervention 0.62

The pictogram carries meaningful clarity risk. The estimate applies to this pictogram, this meaning, and this public context.

Last Reviewed

Jun 23, 2026

[ SCORE SCALE ]

The Public Verdict Has A Range.

The level explains the estimated context. It is not a certification.

0.80-1.00

Strong clarity

The pictogram communicates well in this context.

Use it, then keep testing with real users.

0.65-0.79

Usable with support

The pictogram works with labels or context.

Pair it with text and monitor interpretation.

0.50-0.64

Needs intervention

Current report

The pictogram carries meaningful clarity risk.

Improve the symbol before relying on it.

0.00-0.49

Not reliable

The pictogram does not communicate enough alone.

Replace it or add strong alternative support.

[ CONVERGENCE PROFILE ]

Where Meaning Converges.

The profile compares visual evidence, semantic extraction, cultural recognition, time, and cognitive context. It describes estimated convergence, not universal validity.

Convergent meaning profile

The radar shows where meaning converges. It does not certify universal validity.

Area

0.27

Balance

0.69

Perceptual

0.75

Semantic

0.57

Functional

0.60

Cultural

0.32

Temporal

0.57

Neurocognitive

0.59

Context Independence

0.61

Collective Resonance

0.25

Weakest Axis

Collective Resonance

How strongly public evidence supports shared recognition and persistence.

Strongest Axis

Perceptual Convergence

How strongly visual form survives size, blur, contrast, and detail loss.

Convergent meaning profile
AxisScoreDescription
Perceptual Convergence0.75How strongly visual form survives size, blur, contrast, and detail loss.
Semantic Convergence0.57How strongly extracted meaning converges on one interpretation.
Functional Convergence0.60How strongly the symbol maps to the intended function.
Cultural Convergence0.32How strongly recognition holds across cultural evidence and assumptions.
Temporal Convergence0.57How strongly meaning persists over time without semantic decay.
Neurocognitive Convergence0.59How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support.
Context Independence0.61How strongly meaning survives without external labels or placement cues.
Collective Resonance0.25How strongly public evidence supports shared recognition and persistence.

Evidence Notes.

8 Findings Published

Evidence

Primary referent: signal wifi bad.

Evidence

Implied function: The icon must communicate Signal WIFI Bad in a digital interface..

Evidence

Metaphor type: functional.

Evidence

The icon effectively communicates the intended functional meaning of 'Signal WIFI Bad' with a high confidence (0.95) and strong perceptual convergence (0.75), indicating good visual robustness across size, blur, and contrast variations.

Evidence

Visual metrics show the icon is simple, cohesive, and maintains readability and contrast stability at small sizes, supporting its use as a compact symbolic control in digital interfaces.

Evidence

Semantic and functional convergence scores (0.57 and 0.60 respectively) indicate the icon generally maps well to its intended meaning and function, but there is moderate risk of confusion with similar icons such as Wi-Fi signal strength or close/cancel icons, especially when labels or contextual cues are weak.

Evidence

Cultural convergence is low (0.32) with a referent recognition score of 0.41 and functional association score of 0.59, suggesting that while some users recognize the symbol, it is not strongly culturally saturated or universally recognized across diverse user groups.

Evidence

The icon requires a moderate learned convention load (0.39) and has a neurocognitive transfer risk of 0.48, indicating that some users may struggle to infer the intended meaning without additional support such as tooltips or labels.

[ TRANSFER / METRIC CHART ]

Public evidence trend

The chart shows public evidence buckets by evidence year. Cohort breakpoints appear only when an aging referent is active.

Public evidence trend

Evidence year: 2026

Evaluation

Reference point.

X axis: Evidence year

Public evidence trend
Evidence yearSemantic TransparencyCultural Evidence
19960.000.74
19970.000.74
19980.000.74
19990.000.74
20000.000.75
20010.000.74
20020.000.75
20030.000.75
20040.000.75
20050.000.75
20060.000.75
20070.000.75
20080.000.75
20090.000.75
20100.000.75
20110.000.75
20120.000.75
20130.000.75
20140.000.75
20150.000.75
20160.000.76
20170.000.76
20180.000.76
20190.000.76
20200.000.75
20210.000.75
20220.000.75
20230.000.24
20240.000.24
20250.000.24
20260.000.24
Cohort transfer is inactive for this published report. The chart above uses evidence-year or metric data instead.

asset source

Material Symbols signal_wifi_bad SVG

Material Symbols by Google

Unofficial clarity analysis. PictoClarity is not affiliated with, endorsed by, or sponsored by Google. Material Symbols are provided by Google under their published license.

Open source

historical evidence

Google Books Ngram annual buckets: wi fi signal

Google Books Ngram / 1996-2026

Annual extraction returned 0 records across 0 active years.

Open source

historical evidence

Google Books Ngram annual buckets: wi fi connectivity error

Google Books Ngram / 1996-2026

Annual extraction returned 0 records across 0 active years.

Open source

historical evidence

Google Books Ngram annual buckets: wi fi connectivity

Google Books Ngram / 1996-2026

Annual extraction returned 0 records across 0 active years.

Open source

historical evidence

Google Books Ngram annual buckets: fi connectivity error

Google Books Ngram / 1996-2026

Annual extraction returned 0 records across 0 active years.

Open source

historical evidence

Google Books Ngram annual buckets: signal wifi bad

Google Books Ngram / 1996-2026

Annual extraction returned 0 records across 0 active years.

Open source

historical evidence

Google Books Ngram annual buckets: symbolic

Google Books Ngram / 1996-2026

Annual extraction returned 20696972 records across 27 active years.

Open source

[ TECHNICAL SCORECARD ]

The Metrics Behind The Case.

PCS

0.62

PictoClarity Score

STS

0.57

Semantic Transparency Score

CRI

0.52

Confusion Risk Index

VRS

0.73

Visual Readability Score

PCH

1.00

Perceptual Cohesion

RTS

0.76

Readability Test Score

SRS

0.70

Scale Robustness Score

BRS

0.84

Blur Robustness Score

TCS

0.78

Target Contrast Stability

SDS

0.74

Stroke Durability Score

SFS

0.67

Silhouette Fidelity Score

NDS

1.00

Negative Detail Score

BBS

0.07

Bounding Box Balance

CPS

1.00

Compression Preservation

PDS

1.00

Pixel Density Suitability

ORS

0.67

Orientation Robustness

CAS

0.60

Color Accessibility Score

RRS

0.41

Referent Recognition Score

FAS

0.59

Functional Association Score

SOS

0.12

Semantic Obsolescence Score

CSS

0.01

Cultural Saturation Score

ERS

0.09

Evidence Reliability Score

MTS

0.29

Metaphor Transfer Score

TDS

0.18

Temporal Decay Score

GDS

0.16

Generational Divide Score

CLL

0.39

Convention Learning Load

NTR

0.48

Neurocognitive Transfer Risk

SPS

0.33

Symbol Persistence Score

OBS

0.19

Obsolescence Signal

CTS

0.00

Cohort Transfer Slope

[ RECOMMENDED NEXT ACTIONS ]

What Improves This Pictogram.

Action

Include a visible text label or tooltip alongside the icon to reduce ambiguity and support users with varying familiarity and accessibility needs.

Action

Ensure the icon is placed in a consistent and contextually clear location within the interface to minimize confusion with similar icons or controls.

Action

Conduct representative user testing across diverse user groups to validate comprehension and identify potential misunderstandings before publication.

Action

Monitor user feedback and usage data post-deployment to assess real-world effectiveness and update the icon or supporting elements as needed.

Action

Consider augmenting the icon with additional visual cues or animations in critical contexts to reinforce the 'bad Wi-Fi signal' status where misinterpretation risk is high.

[ Private testing / Admin invite ]

Request an invite for pictogram clarity screening.

Access stays invite-only during private testing.

Requests feed the admin invite queue.

Useful context helps select early pilots.