Telepresence (Website) (TEL)

Abstract

The Telepresence (Website) (TEL) scale is an eight-item, self-report psychometric instrument developed by James R. Coyle and Esther Thorson (2001) to assess the psychological state of telepresence experienced by users during interaction with hypermedia environments. Originally operationalized within digital advertising and consumer behavior frameworks, the instrument measures the degree to which an individual experiences a cognitive and perceptual sense of “being there” in an environment mediated by computer technology, rather than remaining consciously anchored in their immediate physical surroundings. The scale employs a unidimensional conceptual architecture evaluated through a seven-point Likert response format ranging from 1 (“strongly disagree”) to 7 (“strongly agree”). Across empirical validation cohorts, the scale exhibits robust internal consistency, with Cronbach’s alpha values consistently exceeding .85 (.87 in the foundational validation study), accompanied by strong construct, convergent, and criterion-related validity. As interactive digital platforms have evolved from early web marketing portals to modern immersive digital environments, the TEL scale remains a seminal, widely cited metric for evaluating media-induced user absorption, interactive media effectiveness, sensory vividness, and virtual spatial transport.

Keywords

telepresence, spatial presence, web advertising, interactivity, vividness, human-computer interaction, media psychology, consumer engagement, virtual environments, immersion

Authors

The scale was developed and validated by:

• James R. Coyle, Ph.D. — Associate Professor of Marketing and Advertising, Fox School of Business, Temple University. Dr. Coyle’s research focuses on digital advertising, consumer navigation patterns, website design, interactivity, and mobile consumer behavior.
• Esther Thorson, Ph.D. — Professor of Journalism and Associate Dean for Graduate Studies and Research, Michigan State University (formerly at the Missouri School of Journalism, University of Missouri). Dr. Thorson is a distinguished fellow of the International Communication Association (ICA) and the American Academy of Advertising (AAA), widely recognized for her empirical models of media effects, news psychology, and advertising information processing.

Purpose

The primary purpose of the Telepresence (Website) (TEL) scale is to quantify the subjective experiential state wherein a user feels phenomenologically situated inside a computer-mediated environment. Originating in response to the rapid commercialization of the World Wide Web in the late 1990s and early 2000s, Coyle and Thorson (2001) sought to clarify how architectural website attributes—specifically progressive levels of vividness and interactivity—influence user cognitive processing, attitude formation, and commercial persuasion.

In computational media and communications research, early systems were often evaluated strictly along objective technological metrics, such as bandwidth, frame rates, and visual resolution. However, media psychologists recognized that objective technological immersion does not map linearly to subjective psychological immersion. The TEL scale was developed to bridge this gap, providing researchers and practitioners with an empirically sound, parsimonious instrument to evaluate the psychological state of presence resulting from human-computer interface design.

In applied research contexts, the TEL scale functions across multiple domains:

• Web Marketing and E-Commerce: Quantifying how experiential web design influences brand memory, consumer trust, affective appraisal of websites, and transactional intent.
• Human-Computer Interaction (HCI) and User Experience (UX): Assessing interface usability, cognitive load distribution, and navigation friction in virtual environments.
• Instructional Design and Serious Gaming: Evaluating how educational web environments foster epistemic immersion, intrinsic motivation, and sustained conceptual learning.
• Digital Health Interventions: Measuring the degree to which telehealth platforms and digital therapeutic portals engage users, mitigating psychological resistance and encouraging behavioral adherence.

Psychological Construct

The underlying construct assessed by the TEL scale is telepresence—defined fundamentally as the mediated perception of presence. Whereas “presence” refers to the natural, unmediated psychological perception of existing within one’s immediate physical surroundings, telepresence represents the perceptual illusion of non-mediation (Lombard & Ditton, 1997), wherein a user perceives themselves as situated in a remote, simulated, or synthetic environment generated by digital hardware and software.

Within Coyle and Thorson’s operational framework, telepresence is conceptualized as a continuous, state-based psychological phenomenon characterized by two core experiential components:

• Spatial Relocation (Perceptual Transport): The cognitive impression that the respondent has departed their physical environment and transitioned into the digital space (“I felt I was in the world the Web site created”). The interface recedes from active conscious awareness, transforming from an external object of observation into an enveloping experiential space.
• Attentional Decoupling (Distal Displacement): The progressive diminution of sensory awareness regarding the immediate physical environment (“I forgot about my immediate surroundings”). The user allocates the vast majority of their finite central executive resources to the continuous stream of sensory cues delivered by the interactive media platform, effectively attenuating sensory inputs from the physical room.

Crucially, telepresence is distinct from simple cognitive engagement or task absorption. While high engagement can occur during reading a static text or solving a mathematical equation on paper, telepresence fundamentally requires an experienced spatial relocation: an illusion of spatiality wherein the individual experiences the digital environment as a “place” with its own perceived reality, spatial boundaries, and experiential rules.

Theoretical Framework

The TEL scale is conceptually rooted in the theoretical foundations established by Jonathan Steuer in his landmark treatise, Defining Virtual Reality: Dimensions Determining Telepresence (1992). Steuer reconceptualized virtual reality not as a collection of technological hardware devices (e.g., head-mounted displays, haptic gloves), but rather as a subjective, variable human experience governed by two primary dimensions: vividness and interactivity.

Vividness refers to the representational richness of a mediated environment, defined by its sensory breadth (the number of sensory dimensions presented simultaneously, such as visual, auditory, and tactile modalities) and sensory depth (the resolution, fidelity, and quality of presentation within each sensory channel). Interactivity represents the extent to which users can participate in modifying the form and content of a mediated environment in real time, governed by interaction speed, spatial range of options, and structural mapping naturalness.

Coyle and Thorson (2001) transposed Steuer’s conceptual framework into the domain of web-based communication systems. They hypothesized that manipulating structural web variables—progressively increasing vividness (e.g., incorporating dynamic animation, spatial audio, and high-fidelity product renderings) and interactivity (e.g., clickable navigational choices, user-guided object manipulation, responsive page dynamics)—would systematically elevate the user’s subjective state of telepresence. Telepresence, in turn, acts as a primary mediating variable that shapes cognitive elaboration, brand schema updating, attitude toward the website ($A_{ws}$), attitude toward the advertised brand ($A_b$), and downstream behavioral intentions.

The scale also interfaces with Flow Theory (Csikszentmihalyi, 1990; Novak, Hoffman, & Yung, 2000). While flow describes an optimal state of intrinsically motivating, seamless action-awareness merger during a goal-directed activity, telepresence supplies the crucial spatial and perceptual architecture within which digital flow states frequently occur.

Validity

The psychometric validity of the TEL scale has been substantiated across experimental media psychology, digital advertising, and human-computer interaction studies.

Construct and Factorial Validity

Coyle and Thorson (2001) established construct validity using a controlled factorial experiment ($2 \times 2 \times 2$ design) manipulating levels of interactivity and vividness across commercial web environments. As theoretically anticipated, participants exposed to high-interactivity and high-vividness website conditions reported statistically significant, robustly higher telepresence scores compared to those in low-interactivity, low-vividness conditions, confirming that the scale accurately captures variations in mediated sensory presence.

Convergent Validity

The scale exhibits strong convergent validity through positive, statistically significant correlations with theoretically adjacent constructs, including:

• Cognitive Flow: Strong correlations ($r = .58$ to $.72$) with Novak, Hoffman, and Yung’s (2000) web-based flow indices.
• Attitude Toward the Website ($A_{ws}$): Consistent moderate-to-high positive associations ($r = .45$ to $.65$), confirming that spatial immersion elevates positive affective evaluation of digital domains.
• Perceived Media Realism: Demonstrating that users who perceive the interface as responsive and realistic score significantly higher on the TEL scale.

Discriminant Validity

Discriminant validity has been demonstrated through empirical separation from general website usability, user interface efficiency, and general media involvement. Confirmatory factor analyses across comparative studies demonstrate that telepresence items load on a distinct latent construct separate from utilitarian usability metrics (e.g., the System Usability Scale) and cognitive involvement metrics (e.g., Zaichkowsky’s Personal Involvement Inventory), demonstrating that perceptual transport is theoretically and empirically distinct from utilitarian task satisfaction.

Reliability

The TEL scale demonstrates high internal consistency across diverse digital media contexts:

• Original Study (Coyle & Thorson, 2001): The authors reported an initial Cronbach’s alpha coefficient of $\alpha = .87$ across their experimental samples, exceeding standard psychometric benchmarks for exploratory and confirmatory behavioral scales.
• Replication in E-Commerce and Digital Retail: Subsequent studies investigating 3D interactive virtual storefronts and web-based shopping environments have consistently demonstrated internal reliability estimates ranging between $\alpha = .85$ and $\alpha = .93$.
• Immersive Web Environments and Virtual Reality: When deployed in studies evaluating high-fidelity web-based 3D simulations, the scale has maintained high composite reliability (CR > .88) and average variance extracted (AVE > .55), affirming the stability of its internal covariance structure.

Given that telepresence is primarily an experiential, state-based psychological construct susceptible to dynamic interface changes, test-retest reliability is typically examined within tightly controlled experimental paradigms using identical stimulus environments; under such conditions, short-term test-retest reliability remains high ($r_{tt} > .80$).

Factor Analysis

Structural evaluations of the eight-item instrument have predominantly supported a unidimensional factor structure representing an overarching subjective index of telepresence.

Exploratory Factor Analysis (EFA)

In exploratory analyses using principal components analysis with varimax and oblimin rotations, the eight items consistently load onto a single dominant factor accounting for over 58% to 68% of the total variance. Factor loadings for the direct-scored items (Items 1, 2, 3, 4, 5, and 8) consistently load strongly on this primary dimension, typically ranging between .72 and .88.

Reverse-Scored Items and Method Effects

Items 6 and 7 (“While navigating the Web site, I was always aware of the real environment around me” and “While navigating the Web site, I still felt a strong connection to the physical environment I was in”) measure physical environmental anchoring. While they load adequately when reverse-scored (.55 to .70), psychometricians have occasionally identified minor secondary method variance associated with negative item phrasing. Nonetheless, treating the instrument as a single-factor construct yields optimal parsimony and theoretical coherence.

Confirmatory Factor Analysis (CFA) Fit Indices

Structural equation modeling and CFA investigations examining the unidimensional model demonstrate acceptable to excellent goodness-of-fit indices across published media studies:

• $\chi^2 / df < 2.5$
• Comparative Fit Index (CFI): $ge .95$
• Tucker-Lewis Index (TLI): $ge .93$
• Root Mean Square Error of Approximation (RMSEA): $le .06$ ($90%\text{ CI } [.03, .08]$)
• Standardized Root Mean Square Residual (SRMR): $le .05$

Instrument / Measurement Tool

The Telepresence (Website) (TEL) scale is a self-administered questionnaire structured as follows:

• Construct Assessed: Subjective psychological telepresence within web environments.
• Administration Format: Self-report, administered digitally or on paper immediately following a website interaction session.
• Administration Time: Approximately 2 to 4 minutes.
• Total Item Count: 8 items.
• Response Scale: 7-point Likert scale:
  • 1 = Strongly disagree
  • 2 = Disagree
  • 3 = Somewhat disagree
  • 4 = Neither agree nor disagree
  • 5 = Somewhat agree
  • 6 = Agree
  • 7 = Strongly agree
• Scoring and Computational Rules:
  • Direct-scored items: 1, 2, 3, 4, 5, and 8.
  • Reverse-scored items: 6 and 7 (Recode: $1=7, 2=6, 3=5, 4=4, 5=3, 6=2, 7=1$).
  • An overall telepresence score is calculated by computing the unweighted arithmetic mean across all 8 items (ranging from 1.00 to 7.00), where higher composite values indicate stronger perceived telepresence.

Permissions & Fee and Test Year

The scale was formally introduced in 2001 in the Journal of Advertising. As an academic psychometric tool developed under university auspices and disseminated in peer-reviewed scientific literature, the instrument is widely accessible for non-commercial academic, educational, and scientific research without licensing fees. Authors utilizing the scale must provide formal bibliographic attribution to Coyle & Thorson (2001). Commercial entities, proprietary user experience audits, or digital marketing agencies seeking to integrate the scale into monetized testing frameworks should consult the copyright holders and publisher policies (Taylor & Francis / American Academy of Advertising).

References

• Biocca, F. (1997). The cyborg’s dilemma: Progressive embodiment in virtual environments. Journal of Computer-Mediated Communication, 3(2), JCMC324. https://doi.org/10.1111/j.1083-6101.1997.tb00070.x
• Coyle, J. R., & Thorson, E. (2001). The effects of progressive levels of interactivity and vividness in web marketing sites. Journal of Advertising, 30(3), 65–77. https://doi.org/10.1080/00913367.2001.10673646
• Csikszentmihalyi, M. (1990). Flow: The psychology of optimal experience. Harper & Row.
• Lombard, M., & Ditton, T. (1997). At the heart of it all: The concept of presence. Journal of Computer-Mediated Communication, 3(2), JCMC321. https://doi.org/10.1111/j.1083-6101.1997.tb00072.x
• Novak, T. P., Hoffman, D. L., & Yung, Y.-F. (2000). Measuring the customer experience in online environments: A structural modeling approach. Marketing Science, 19(1), 22–42. https://doi.org/10.1287/mksc.19.1.22.15184
• Steuer, J. (1992). Defining virtual reality: Dimensions determining telepresence. Journal of Communication, 42(4), 73–93. https://doi.org/10.1111/j.1460-2466.1992.tb00812.x
• Witmer, B. G., & Singer, M. J. (1998). Measuring presence in virtual environments: A presence questionnaire. Presence: Teleoperators and Virtual Environments, 7(3), 225–240. https://doi.org/10.1162/105474698565686

Items of the Scale