and coverage data.
Perf includes tools for analyzing such a large corpus of data, the most
-powerful is [k-means clustering](https://perf.skia.org/clusters/). This tools
-groups large sets of performance metrics together based on how they change
-over time, and highlights sets of metrics that have performance regressions.
+powerful is [k-means clustering](https://perf.skia.org/t/). This tool groups
+large sets of performance metrics together based on how they change over time,
+and highlights sets of metrics that have performance regressions.
-<img src=Cluster.png style="margin-left:30px" align="left" width="800"/> <br clear="left">
+<img src=Cluster.png style="margin-left:30px" align="left" width="500"/> <br clear="left">
Calculations
------------