Now Shipping! – The EyeLink 3; combined head and eye tracking at up to 1000 Hz.

WebLink Release History
#1
SR Research WebLink Release History
Last Updated 14th October 2025

Version 2.4.1 Released 14th October 2025
  • Added Questionnaire components:
    • Supported Text, Slider Scale, Text Input, Multiple Choice, Likert Scale, and Dropdown List
    • Added a Rich Text Format (RTF) editor in the Library Manager to create question/text or answer/label files
    • Added support for Mandatory Response
  • Improved calibration/validation, and accuracy checks:
    • Supported calibration targets using a video clip with audio or an image file
    • Added three types of Target Transitions: Jump, Duration-Based Move, and Velocity-Based Move
  • Component enhancements:
    • Added "Maintain Aspect Ratio" option for the Image and Video components
    • Added a "Continue" button to all components except External Video and Scene Camera
  • Experiment authoring improvements:
    • Added support for exporting selected nodes to an Excel file and importing nodes into an experiment
    • Added "Save Component Properties as Default" to the Edit menu and right-click context menu
    • Added ability to edit property values across multiple selected components
  • Configuration updates:
    • Added options for timestamp printing in Record Live Video
    • Added a "Host TTL" option to the TTL device list in Experiment Configuration
    • Added a "Reset Experiment Configuration to Default" button
    • Added Session Name Prefix for automatic session name generation
    • Added support for setting a default selection for Option-type Participant Properties
  • Additional Updates:
    • Added example experiments to demonstrate the use of components
    • Improved handling of display scaling, high-resolution displays, dual-monitor setups, and secondary monitor placement
    • Bug fixes and performance improvements for the browser extensions

Version 2.3.1 Released 8th April 2024
  • Updated the accompanying Participant Camera Plugin application to capture live video and audio when running an experiment through SR Research Experiment Builder
  • Added "Codec for Video Output" option in the Experiment Configuration
  • Other general bug fixes and improvements related to video saving
  • Added "Page Zoom Level" control for both Firefox and Google Chrome extensions
  • Added "Page Capture Optimization" for Chrome extension
  • Other browser extension improvements for Google Chrome and Firefox
  • Added options to configure hotkey settings

Version 2.2.161
  • Version 2.2 of WebLink runs on Windows 10 (64-bit) and Windows 11
  • General bug fixes and improvements for the Firefox and Chrome extensions
  • Added “Run Browser in Kiosk Mode” option to Firefox and Chrome extensions
  • Added “Reload Page on Tab Selection” option to Firefox and Chrome extension
  • Added “Allow access to file URL” option to the Chrome extension
  • Added a message to log application/window focus change for the Screen Recording component
  • Allowed to open a WebLink project by double clicking on the .wle file
  • Bug fixes for EDF file transfer from the Host PC

Version 2.2.49
  • Improved PDF handling
  • Fixed file transfer issue with 5.15
  • Added tooltips to the component tab
  • Published new chrome extension

Version 2.2.1(64-bit Windows 10 only)
  • Added installer check for missing Windows Media Feature pack related files
  • Supported listening to external messages/commands through a socket connection
  • Supported online sample streaming using UDP/TCP protocols
  • Supported fixation as a participant response method
  • Supported grouping multiple components into one eye tracker recording trial
  • Added stimulus randomization in Repetition Sequence, implemented several randomization types, supported trial blocking and run-length control by user variables
  • Supported randomizing the presentation order of Components in the Timeline
  • Added options to serialize keyboard and mouse events logged to the EDF file
  • Re-implemented Google Chrome extension by using Manifest V3
  • Added audio playback option to all Components
  • Added Editing Mode to support fillable PDF files
  • Supported internal links in PDF files
  • Supported linking verification output errors/warnings to the fields they refer to
  • Added logging of the current Display PC time in the EyeLink data file
  • Added option to mute live audio during experiment runtime

Version 2.1.1 April, 19th, 2021
  • Added Scene Camera Component
  • Added PDF Component
  • Added Chrome browser extension to the Webpage Component
  • Added “Track Connected Monitor” and “Track External Device” options to the Experiment Configuration
  • Added “Adjust Tracking Area”, “Auto-Detect Tracking Area”, “Adjust Calibration Grid”, “Auto-Detect Calibration Grid”, “Show Control Panel” tabs to the Preview window of the External Video Component when tracking external device option is used.
  • Added “Use custom target locations”, “Use Absolution location”, “Custom target locations” options to Camera Setup Component
  • Added “Export options”, “Target Index position”, “Target Index Color” to Camera Setup Component
  • Added “Rotation and Flipping” option to External Video Component
  • Added Remote Live Preview option in the Experiment Configuration; added WebLink Remote Preview.exe to the application folder
  • Added automatic logging of EyeLink commands sent from the application
  • Added command line option to run the experiment
  • Added “Verify” button to the Application Toolbar
  • Added “Verification Output” tab to the main Preview Window
  • Added Space, Enter, ESC key to the list of supported hotkeys
  • Added “Use Existing Screen Settings from Host Software” option in Experiment Configuration, and allow users to configure Screen Settings (Width, Height, Eye to Screen Distance, and Camera to Screen Distance).
  • Added option to start Preview in full screen and hotkeys to toggle the presentation options.
Version 1.1.218
  • Updated the HASP driver bundled with the installer
  • Improved the Subject Camera Plugin application
  • Fixed bugs with the Firefox extension activation
Version 1.1.1
  • Initial release