The following new features are included in v1.0:
1. Ability to maintain the same workload in different tests to more accurately determine the impact of performance tuning on response time improvements (Pro).
![](/blog/ng-images/33A21574E72ACDD80EB95A5514316461.png)
2. Added compatibility with the bulk urlreplace Fiddler add-onto allow easy modification of test case requests during replay (Pro and Free). Bulk urlreplace allows to add multiple search/replace rules that support regular expressions.
![](/blog/ng-images/592E887377BB6B2AF4F97B2EBA3C4386.png)
In v1.0 the Bulk urlreplace modifications rules are compatible with load tests. Example of use: record test case against production web server and load test staging / test/development server.
3. Added CPU utilization of Fiddler process to the "Performance Counters" graph by default (Pro).