SR Research WebLink Release History
Last Updated 14th October 2025
Version 2.4.1 Released 14th October 2025
Version 2.3.1 Released 8th April 2024
Version 2.2.161
Version 2.2.49
Version 2.2.1(64-bit Windows 10 only)
Version 2.1.1 April, 19th, 2021
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
- Supported Text, Slider Scale, Text Input, Multiple Choice, Likert Scale, and Dropdown List
- 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
- Supported calibration targets using a video clip with audio or an image file
- 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
- Added "Maintain Aspect Ratio" option for the Image and Video components
- 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
- Added support for exporting selected nodes to an Excel file and importing nodes into an experiment
- 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
- Added options for timestamp printing in Record Live Video
- 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
- Added example experiments to demonstrate the use of components
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.
- Updated the HASP driver bundled with the installer
- Improved the Subject Camera Plugin application
- Fixed bugs with the Firefox extension activation
- Initial release

