Data optimization strategies include: 1) Efficient data creation/cleanup, 2) Data caching mechanisms, 3) Bulk operations for setup/teardown, 4) Optimized fixture loading, 5) Proper data isolation techniques.
Selector optimization includes: 1) Using specific selectors, 2) Proper attribute selection, 3) Minimizing DOM traversal, 4) Efficient element location strategies, 5) Proper caching of selectors.
Key factors include: 1) Number of test cases and complexity, 2) Network requests and response times, 3) Test retry configurations, 4) Browser instance management, 5) Resource usage in the application, 6) Command timeout settings, 7) Test parallelization setup.
Test execution can be optimized by: 1) Implementing proper test parallelization, 2) Using API calls instead of UI interactions when possible, 3) Optimizing waiting strategies, 4) Implementing proper caching, 5) Reducing unnecessary browser reloads.
Caching helps improve performance by: 1) Storing browser session data, 2) Caching network responses, 3) Maintaining test artifacts, 4) Preserving application state between tests, 5) Reducing setup time for repeated operations.
Screenshots and videos affect performance by: 1) Increasing disk I/O, 2) Consuming memory resources, 3) Adding processing overhead, 4) Increasing test artifacts size. Consider selective capture and proper configuration for optimal performance.
Browser management impacts performance through: 1) Browser launch time, 2) Memory usage, 3) Resource allocation, 4) Test isolation overhead, 5) Cache management. Proper browser configuration and reuse strategies can improve performance.
Test isolation affects performance through: 1) State reset requirements, 2) Setup/teardown overhead, 3) Browser reloads, 4) Database cleanup operations, 5) Session management. Balance isolation needs with performance considerations.
Retries impact performance through: 1) Additional test execution time, 2) Resource usage during retries, 3) State reset requirements, 4) Logging overhead, 5) Result aggregation. Balance retry strategies with performance needs.