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The intent of this thesis is to supply a comprehensive analysis of the current Loughborough University web site ( hypertext transfer protocol: //www.lboro.ac.uk ) . Through the class of this study, use of Eye tracking methodological analysis has been used to find whether the web site successfully carry through the concern ends and aims of Loughborough University.

The followers are the aims of this thesis:

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Usability Testing Of Loughborough University Website... TOPICS SPECIFICALLY FOR YOU

To carry on the serviceability survey on current website system of Loughborough University by utilizing Tobii oculus tracking engineering.

To show and suggest some new recommendations that would assist the developers to upgrade in the current web site.

An organisation ‘s Web site is a gateway to its information, merchandises and services. As such, it should ideally be a contemplation of the demands of the clients it serves. Unfortunately, Web site design and development is frequently driven by engineering or by organisational construction or concern aims, instead than by user demands. In recent old ages nevertheless, Web site proprietors and developers have bit by bit begun to admit and turn to the issue of serviceability. Good serviceability is a cardinal quality of any college or University website. It is needed to clearly joint the concern ends of a visited site and it enables users to carry through their undertakings more efficaciously by taking the right actions and voyaging to the right pages. Assorted College and Institutional web sites have failed during the last twosome of old ages, because of losing user keeping and navigational jobs. Poor serviceability of their web sites is one of the major causes of their failure. In a generic superimposed theoretical account of university web sites, the selling bed ( presentation bed ) and the serviceability layers seem to be separated from each other, at first glimpse. The serviceability bed lies beneath the selling bed. The presentation bed defines issues like construction, layout, design and mark clients. However, some selling facets, e.g. the definition of mark groups and concern ends may straight interfere with usability issues and hence have to be taken into history when an overall serviceability appraisal of a web site is done.

Chapter 2: LITERATURE REVIEW

Serviceability

Everybody knows really good that an information system should supply the indispensable maps to the users to carry through their undertakings. But functionality entirely is non sufficient. The other determiners of system credence are functionality and Usability. Basically, functionality refers to the grade in which a system provides maps to their users to finish their undertakings and serviceability is concerned with the easiness of usage, a user related and undertaking related construct. Full functionality can non be achieved until the system is non useable. Therefore Usability must be elevated to the similar precedency as functionality. Chiefly Usability refers to the extent to which the user and the system can pass on clearly without any misinterpretation through interface. Goodwin defines the serviceability as the grade of compatibility of the system with the user ‘s cognitive features for pass oning and understanding and job resolution. On the other manus Nielsen defines serviceability as an judge of the quality of the user experience while interacting with a web based or traditional package application, and specifies five features: efficiency of use, easiness of acquisition, memorability, subjective satisfaction and mistake frequence.

BACKGROUND ON USABILITY ENGINEERING AND HUMANCOMPUTER INTERACTION

Despite the growing of information engineering in last 10 old ages and a turning dependance on computing machines in all facets of the human civilisation, merely late the user demands have become portion of package and interface development. In 1990s, package companies started to turn to their client demands earnestly and to plan “ usability ” into their packages and web-products instead than concentrating entirely on functionality. Usability proving includes analyzing and planing “ easiness of usage ” into a merchandise. Its cardinal component, Human Computer Interaction ( HCI ) , the survey of how people interrelate with computing machine engineering and how to do this interface effectual, provides the conjectural footing for using usability constructs to net applications and computing machine package interfaces.

Web sites are as best suited as package to the principles of HCI ; hence usability technology can propose a cosmopolitan attack to Web design. HCI states that interfaces should run into the undermentioned ends:

( 1 ) Provide undertaking support, that is, enable users to accomplish their ends and run into their peculiar demands ;

( 2 ) Be useable by doing it possible for users to work easy, expeditiously and with few mistakes

( 3 ) Supply an aesthetically pleasant interface design.

A useable or “ user-oriented ” interface is one that successfully meets these ends. The International Standards Organization ( ISO ) defines “ usability ” as “ the degree to which a merchandise can be used by specified users to achieve precise ends with effectivity, efficiency, and satisfaction in a specified context of usage. ” Applied this construct to Web engineering, this means strictly that, for the undertakings it is designed to back up, an interface must be easy to larn, memorise, and execute, and must steer to few mistakes. The most efficient agencies of measuring a web site ‘s serviceability is with usability testing, which we shall discourse in more item subsequently in this thesis study.

WHAT IS WEBSITE USABILITY

Website serviceability is a important construct in web design which is from clip to clip overlooked in the haste to establish a web site or package merchandise. In simple words, website serviceability involves constructing a site which is easy, amusive, and logical for users, so that they can bask utilizing the site and they can run it to happen what they require. This consideration is critically of import for companies that want to construct trade name trueness and attract clients, as people are turned off by web sites which they have problem utilizing.

If a visitant finds your website easy to utilize, they are much more likely to turn into a client. Therefore the intent of reexamining website serviceability is to guarantee your web site is every bit easy as possible to utilize, and as such is every bit effectual as possible in turning visitants into clients. If a possible client finds your website easy to utilize they are more likely to go a client.

“ Website serviceability is the easiness with which visitants are able to utilize your web site. ”

The purpose of reexamining a web site ‘s serviceability is to guarantee your website gives visitants no ground to travel elsewhere and accordingly sees them do the passage from visitants to clients.

KEY FEATURES

Ease of pilotage is one of the cardinal characteristics in website serviceability. When a site is clearly and modestly laid out, with a logical patterned advance of countries and subjects, it tends to appeal to users. A tangled muss of a site is difficult to travel about on, and it may be disputing for people to entree the information and subjects they want. If users get frustrated plenty, they may give up wholly and take their concern elsewhere. Bing friendly for hunt engines is besides of import to many webmasters, as most people want to pull traffic to their sites.

Efficiency is besides one of the most of import key characteristics of website serviceability. It is used to mensurate that how rapidly the site visitants complete their undertaking on a web site and how many specific stairss are required to finish the undertaking? What elements were forestalling or halting the user to carry through their ends.

Learnability & A ; Memorability: The former 1 is used to find that how rapidly and easy the new visitant on the web site learn to utilize it expeditiously and the ulterior one is used to happen out that how efficaciously the repeated user usage the web site.

Design aesthetics are besides an of import facet of website serviceability. If a site is good designed, it is clear, easy to understand, and easy to see. If the design is excessively littered, flowery, or unlogical, users may fight with it, particularly if they have ocular damages. A turning figure of web sites are believing about ocular damages and other disablements in the design phases so that sites will be accessible to everyone, non merely people with immature, healthy eyes. Thingss like cunning ocular characteristics which look orderly but do it difficult for people with screen readers to utilize a site are being eliminated in favor of more friendly design.

Functionality is another feature of website serviceability of the site. If a web site has bugs, broken links, images that do n’t lade, and other issues, people will hold problem utilizing it. Nothing frustrates a user more than snaping on a nexus which leads nowhere, or seeking to subject a signifier which will non travel through. If a user does meet a bug or job, navigational tools which help the user study the bug and so return to what he or she was making are critical, to do certain that users know that they are valued, and that site proprietors find bugs merely every bit raging as users do.

Error Prevention & A ; Recovery: No web site is 100 per centum mistake free. We have to happen out If the web site implements a design which allows the easy recovery from the mistakes or non.

User Satisfaction: User satisfaction is to a great extent biased by the capableness to accomplish ends. If the user is able to accomplish their ends on web site with easiness and efficiency, they report extremely satisfaction. If they encounter jobs during carry throughing undertakings they will describe low degree of satisfaction.

There are two methods that can be used to prove the serviceability of a web site. They are

Heuristic Evaluation

Eye Tracking Technology

Heuristic rating is a price reduction serviceability technology method for speedy, inexpensive, and easy rating of a user interface design. Heuristic rating is the most popular of the usability review methods. Heuristic rating is done as a systematic review of a user interface design for serviceability. The end of heuristic rating is to happen the serviceability jobs in the design so that they can be attended to as portion of an iterative design procedure. Heuristic rating involves holding a little set of judges examine the interface and justice its conformity with recognized serviceability rules.

For our Survey we have chosen Eye Tracking Technology. The ground why we choose this will be discussed subsequently in this chapter.

EYE TRACKING IN WEBSITE USABILITY

Eye trailing is a technique leting examiners to find oculus motion and eye-fixation forms of a individual.

Eye trailing can be used in both inactive and active manners. In usability testing, oculus trailing helps website interior decorators to measure the serviceability of their screen layouts. It is an illustration of passive, “ detecting ” usage of oculus trailing, because the eye-tracking devices merely supervise oculus activity for later survey and analysis. Other illustrations of inactive manner are:

aˆ? Behavioural scientists can supervise what pilots or control room operators look at when given certain undertakings or placed in certain state of affairss.

aˆ? Reading specializers can utilize oculus tracking to acknowledge when a individual is reading and when he/she has fixated on a word longer than normal, in order to make a extremely individualised reading assistance.

aˆ? Marketing research workers can find what characteristics of merchandise advertisement and packaging attracts purchaser attending.

Eye trailing can besides be used to actively direct a computing machine through the gestures of the eyes ( active, “ control manner ” ) . Some of the illustrations are:

aˆ? Disabled people who can non utilize their custodies to run a computing machine can make so with their eyes, utilizing on-screen keyboards and mouse accountants.

aˆ? Hospitals can supply an eye-aware communicating plan to people who have lost their ability to travel and speak, either provisionally or for good through a awful accident.

EYE TRACKING, VISUAL ATTENTION AND THE LIMITS OF CONVENTIONAL USABILITY METHODS

First see the undermentioned quotation marks:

For a long clip now there has been a great demand for a agency of entering where people are looking while they work at peculiar undertakings. A whole series of unresolved jobs awaits such a technique ( Mackworth & A ; Thomas, 1962, p. 713 ; accent added ) .

The oculus tracking system has a promising hereafter in serviceability technology ( Benel, Ottens & A ; Horst, 1991, p. 465 ; accent added ) .

Aggregating, analysing, and visualising oculus tracking informations in concurrence with other interaction informations holds considerable promise as a powerful tool for interior decorators and experimenters in measuring interfaces ( Crowe & A ; Narayanan, 2000, p. 35 ; accent added ) .

Eye-movement analysis does look to be a promising new tool for measuring visually administered questionnaires ( Redline & A ; Lankford, 2001 ; accent added ) .

Eye tracking technique has been used for about 100 old ages in psychological science, concentrating on detecting oculus motions while reading or looking on the computing machine screen. When personal computing machines started to boom in the 1980 ‘s, research workers began to integrate the field of oculus tracking into issues of human-computer interaction. As technological progresss such as the Internet, electronic mail, and videoconferencing evolved into operable agencies of information sharing during the 1990 ‘s and beyond, research workers tried to use oculus tracking in order to reply inquiry about serviceability ( e.g. Benel, Ottens & A ; Horst, 1991 ; Ellis et al. , 1998 ; Cowen, 2001 ) . In these commissariats Goldberg and Wichansky distinguish between two groups of readers: oculus tracking scientists who apply their work to usability ratings and usability applied scientists who try to implement oculus tracking into their surveies. Measuring the allotment of ocular attending with conventional methods like chink analysis, questionnaires or merely inquiring topics where they have paid attending to, are limited to those procedures which are portion of witting contemplation and witting control. Depending wholly on such methods will take to a major cogency job, because attentional procedures do non entirely trust on witting control. They are frequently controlled beyond topics ‘ consciousness, are hence non reportable or are merely excessively fast to be analyzed by mouse motions. In order to prove the attentional strength of selling intercessions or to happen out where on the screen ocular attending is deployed to, it is necessary to use specific and valid psychological methods.

In the recent old ages along with other technological progresss, oculus trailing has become a capable tool in order to answer such inquiries. The chief aim of the oculus tracking method is to reexamine the allotment of ocular attending on the screen. There is overall no uncertainty that oculus tracking informations are an indispensable requirement for the focal point of ocular attending.

HOW MODERN EYE TRACKING WORKS

In older yearss oculus trailing was done by debatable agencies, such as physically pasting something to a trial user ‘s orbs. Newer oculus tracking engineering plants on the same basic rule i.e. concentrating a visible radiation and a picture camera on individual ‘s oculus. The light helps to calculate out in which way the individual is looking. The picture camera records the interaction between the user and the system along with some back-end analysis. The first oculus tracker used in 1980s in which the user ‘s caput was strapped into a fixed place. By making this, the demand of ciphering the caput motion was eliminated because it ever was on the same topographic point. Though, it was non the pleasant experience for the trial participants. However in 1990s, oculus tracking equipment was minimised and converted sufficiency to be placed in a headband or a cap. But that does n’t take the original job because the caput and the device were traveling into the parallel places. This was clip consuming, nerve-racking and mistake prone method because users had to look like jerks and doing them twist their cervixs and back due to the heavy material on their caputs.

In 2000s, engineering improved to the extent that it ‘s now possible to delegate a separate camera to analyze the user ‘s caput place in existent clip. Other cameras are zoomed in to capture the closer position of eyes. Since everybody looks in the same way with both eyes, the oculus tracker figured out its decision about where the user is looking by taking the norm of the computations of both the eyes. Other most imaginative method used by most modern oculus trackers is to resile a beam of unseeable infrared visible radiation on the user ‘s face. This moving ridge length is reflected by the retina which helps the oculus tracker to place the place of the users without holding to make utmost acknowledgment. Puting all information together, it ‘s rather simple to cipher the way of a user ‘s regard. It ‘s even easier to cipher what the user is looking at by happening the intersection between the plane of the computing machine proctor and gaze way ( a directly line ) . Some of the oculus trackers based on this infrared engineering are Tobii Eye Tracking Technology, DynaVox Technology, and EyeTech Digital Systems etc.

The basic thought behind oculus trailing is that oculus motions can be used to do tax write-offs about user ‘s cognitive procedures. An oculus tracker follows the user ‘s oculus motions by reflecting infrared light onto the oculus and so, utilizing a geometrical theoretical account, determines the exact gaze point of the user. Remote oculus trackers like Tobii T60/T120/T60 XL, allow participants to sit with comfort in forepart of a screen fitted with a builtaˆ?in oculus tracking device. To about all users, the screen will look about like a normal computing machine screen, doing it a comfy and common device to work with. Most oculus tracking surveies aim at analysing forms of ocular attending of persons when executing specific undertakings e.g. reading, website searching, scanning an image, driving, etc. In these surveies oculus motions are typically analyzed in footings of arrested developments ( a intermission of the oculus motion on a specific country of the ocular field ) and saccades ( rapid motions between arrested developments ) . This information is normally illustrated utilizing gaze secret plans which show saccades and arrested developments or aggregated heat maps which show the sum or length of arrested developments.

EYE-MOVEMENT METRICS

The chief measurings used in eye-tracking research are arrested developments and saccades ( described antecedently ) . When the oculus is resting on something, it ‘s called a arrested development. The oculus ‘s rapid motions from one arrested development to the following are called saccades. The optical image on the retina blurs so much during these motions that people are efficaciously blind during a saccade. There are besides a battalion of derived prosodies that stem from these basic steps, including “ regard ” and “ scanpath ” measurings.

Arrested developments: Arrested developments can be interpreted rather otherwise depending on the context. In an encryption undertaking ( e.g. , shoping a web page ) , higher arrested development frequence on a peculiar country can be declarative of greater involvement in the mark, such as a exposure in a intelligence study, or it can be a mark that the mark is complex in some manner and more hard to encode ( Jacob & A ; Karn, 2003 ; Just & A ; Carpenter, 1976 ) . However, these readings may be reversed in a hunt undertaking: A higher figure of individual arrested developments, or bunchs of arrested developments, are frequently an index of greater uncertainness in acknowledging a mark point ( Jacob & A ; Karn, 2003 ) . The continuance of a arrested development is besides linked to the processing-time applied to the object being fixated ( Just & A ; Carpenter, 1976 ) . It is widely accepted that external representations associated with long arrested developments are non as meaningful to the user as those associated with short arrested developments ( Goldberg & A ; Kotval, 1999 ) . Fixation-derived prosodies are described in Table 1.

Eye-Movement Metric

What it Measures

Mention

Number of arrested developments overall

More overall arrested developments indicate less efficient hunt ( possibly due to sub-optimal layout of the interface ) .

Goldberg & A ; Kotval ( 1999 )

Arrested developments per country of involvement

More arrested developments on a peculiar country indicate that it is more noticeable, or more of import, to the viewer than other countries.

Poole et Al. ( 2004 )

Arrested developments per country of involvement and adjusted for text length

If countries of involvement are comprised of text merely, the average figure of arrested developments per country of involvement should be divided by the average figure of words in the text. This is necessary to divide out: ( I ) a higher arrested development count merely because there are more words to read, from ( two ) a higher arrested development count because an point is really harder to acknowledge.

Poole et Al. ( 2004 )

Arrested development continuance

Longer arrested development continuance indicates trouble in pull outing information, or it means that the object is more prosecuting in some manner.

Just & A ; Carpenter ( 1976 )

Gaze

Gaze is normally the amount of all arrested development continuances within a prescribed country. It is best used to compare attending distributed between marks. It can besides be used as a step of expectancy in state of affairs consciousness if longer gazes autumn on an country of involvement before a possible event occurring.

Mello-Thoms et Al. ( 2004 ) ;

Hauland ( 2003 )

Fixation spacial denseness

Arrested developments concentrated in a little country indicate focused and efficient searching. Evenly dispersed arrested developments reflect widespread and inefficient hunt.

Cowen et Al. ( 2002 )

Repeat arrested developments

Higher Numberss of arrested developments off-target after the mark has been fixated indicate that it lacks meaningless or visibleness.

Goldberg & A ; Kotval ( 1999 )

Time to first arrested development on-target

Faster times to first-fixation on an object or country mean that it has better attention-getting belongingss.

Byrne et Al. ( 1999 )

Percentage of participants

fixating an country of involvement

If a low proportion of participants is fixating an country that is of import to the undertaking, it may necessitate to be highlighted or moved.

Albert ( 2002 )

Table 1: Fixation-derived prosodies and how they can be interpreted in the context of interface design and usability rating. Mentions are given to illustrations of surveies that have used each metric.

Saccade: No encoding takes topographic point during saccades, so they can non state us anything about the complexness or saliency of an object in the interface. However, regressive saccades ( i.e. , turn backing eye-movements ) can move as a step of treating trouble during encoding ( Rayner & A ; Pollatsek, 1989 ) . Although most regressive saccades ( or “ arrested developments ” ) are really little, merely jumping back two or three letters in reading undertakings, much larger phrase-length arrested developments can stand for confusion in higher-level processing of the text ( Rayner & A ; Pollatsek, 1989 ) . Arrested developments could every bit be used as a step of acknowledgment value, in that there should be an reverse relationship between the figure of arrested developments and the saliency of the phrase. Saccade-derived prosodies are described in Table 2.

Eye-Movement Metric

What it Measures

Mention

Number of saccades

More saccades indicate more searching.

Goldberg & A ; Kotval ( 1999 )

Saccade amplitude

Larger saccades indicate more meaningful cues, as attending is drawn from a distance.

Goldberg et Al. ( 2002 )

Regressive saccades

Arrested developments indicate the presence of less meaningful cues.

Sibert et Al. ( 2000 )

Table 2: Saccade derived prosodies and how they can be interpreted in the context of interface design and usability rating. Mentions are given to illustrations of surveies that have used each metric.

SCANPATHS: A scanpath describes a complete saccade-fixate-saccade sequence. In a hunt undertaking, an optimum scan way is viewed as being a consecutive line to a coveted mark, with comparatively short arrested development continuance at the mark ( Goldberg & A ; Kotval, 1999 ) . Scanpaths can be analyzed quantitatively with the derived steps described in Table 3.

Eye-Movement

Metric

What it Measures

Mention

Scanpath continuance

A longer-lasting scanpath indicates less efficient scanning.

Goldberg & A ; Kotval ( 1999 )

Scanpath length

A longer scanpath indicates less efficient seeking ( possibly due to a sub-optimal layout ) .

Goldberg et Al. ( 2002 )

Spatial denseness

Smaller spacial denseness indicates more direct hunt.

Goldberg & A ; Kotval ( 1999 )

Passage matrix

The passage matrix reveals search order in footings of passages from one country to another. Scanpaths with an indistinguishable spacial denseness and convex hull country can hold wholly different passage values – one is efficient and direct whilst the other goes back and Forth between countries, bespeaking uncertainness.

Goldberg & A ; Kotval ( 1999 ) ; Hendrickson,

( 1989 )

Scanpath regularity

Once “ cyclic scanning behaviour ” is defined, divergence from a “ normal ” scanpath can bespeak hunt jobs due to miss of user preparation or bad interface layout.

Goldberg & A ; Kotval ( 1999 )

Spatial coverage calculated with bulging hull country

Scanpath length plus bulging hull country define scanning in a localised or larger country.

Goldberg & A ; Kotval ( 1999 )

Scanpath way

This can find a participant ‘s hunt scheme with bill of fare, lists and other interface elements ( e.g. top-down vs. bottom-up scanpaths ) . “ Sweep ” denotes a scanpath progressing in the same way.

Altonen et Al. ( 1998 )

Saccade/fixation Ratio

This compares clip spent seeking ( saccades ) to clip spent processing ( fixating ) . A higher ratio indicates more processing or less seeking.

Goldberg & A ; Kotval ( 1999 )

Table 3 – Scanpath-derived prosodies and how they can be interpreted in the context of interface design and usability rating. Mentions are given to illustrations of surveies that used each metric.

DIFFICULTIES & A ; UNRESOLVED ISSUES IN EYE TRACKING TECHNOLOGY

Eye tracking engineering has many benefits but there are some troubles and restraints which are besides associated with this engineering. Some of them are discussed below.

Some individuals can non be oculus tracked for physiological grounds: the user may non reflect plenty light, or the flag may be excessively light in coloring material to be distinguished from the user contemplation ; the user may be excessively big or it may be affected by oculus ciliums or oculus palpebras, doing the oculus hard to track ; the individual may hold a roving oculus.

Other individuals can non be oculus tracked, for external grounds, such as spectacless or difficult contacts.

Problems can happen during the eye-tracking procedure: a individual ‘s eyes may dry out during an experiment and go hard to track. Sometimes a participant can be oculus tracked one twenty-four hours and non the following, or half manner through a trial the oculus path degrades to the point that the informations collected can non be used.

While utilizing a distant eye-tracking system, head motion may do a hold until the oculus tracker reacquires the oculus, and may besides do loss of standardization. Restraining methods to maintain the participant ‘s caput stationary may do the participant to experience awkward and the proving state of affairs to go wholly unnatural.

Interpreting eye-tracking informations is n’t ever easy, and can be an issue. Integrating eye-tracking informations with informations from traditional interviewing and detecting methods could be even more ambitious.

Unresolved Issues

At the CHI 99 workshop “ The Hunt for serviceability: trailing oculus motions ” , a squad of participants discussed proficient issues with the eye-tracking engineering. They recommended a figure of issues that were considered to be “ the most of import unsolved issues in the country of incorporating oculus tracking in usability testing:

aˆ? How to manage inordinate volume of informations

aˆ? Correspondence of oculus place and deployment of attending

aˆ? Integration of multiple cameras

aˆ? Fuse oculus, mouse, facial look, voice input, other informations

aˆ? Standardize definitions of derived informations ( e.g. arrested developments )

aˆ? Taxonomy of dependent steps and applications

aˆ? Reduce complexness of equipment usage and informations analysis

TOBII EYE TRACKING TECHNOLOGY

Tobii ‘s oculus tracking engineering utilizes advanced image processing of a individual ‘s face, eyes and contemplations in the eyes of near-infrared mention visible radiations to accurately gauge:

the 3D place in infinite of each oculus

the precise mark to which each oculus regard is directed towards

A Key advantages

Tobii has taken oculus tracking engineering a important measure frontward through a figure of cardinal inventions that enable big market applications. Key advantages of Tobii ‘s oculus trailing engineering are:

Fully automatic oculus tracking

High truth in tracking

Ability to track all age group

Wholly non-intrusive

Good tolerance of head-motion

Tobii conducts research and development into oculus tracking applications. Tobii ‘s eye-based interaction engineering includes the Tobii oculus control engine, a powerful ActiveX-based API for rapid creative activity of oculus control applications in the Windows environment. This allows the users to rapidly develop and custom-make applications to use oculus regard as a mode in computing machine interfaces.

WHY WE CHOOSE TOBII

The Tobii Studio analysis package provides us with an first-class resource for analysing complex eye-movement informations. Eye-movement information is really rich and can be really time-consuming to analyse. Tobii Studio enables us to analyse the informations more expeditiously and efficaciously. The research squads are utilizing Tobii X120 Eye Trackers together with Tobii SDK, ClearView and Tobii Studio, all of them offers a complete solution for proving the web sites with oculus trailing, which absolutely matches to the user needs. The wider screen of the T60 XL Eye Tracker besides provides a better chance to show unusual stimulation and longer chase flights. One of the more exciting facets of the system is the capableness to analyze oculus motion behaviour utilizing realistic stimulations in the clinic.

The Tobii T60 XL is supplied with Tobii Studio, which is first-class package for show and analysis. The Tobii X120 Eye Tracker allows the user to supervise eye-movements without the participant knowing that serviceability examiners are supervising their eye-movements. The system is easy to standardise and really unnoticeable.

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