Change Details

Add the following timings to the [Grafana dashboard](https://grafana.wikimedia.org/d/vGq7hbnMz/special-homepage-suggested-edits-copy?orgId=1): - [ ] timing.growthExperiments.specialHomepage.navigationDuration - [ ] timing.growthExperiments.specialHomepage.navigationTransferSize - [ ] timing.growthExperiments.specialHomepage.paintStartTime - [ ] timing.growthExperiments.newImpact.{desktop/mobile-overlay}.mounted - [ ] timing.growthExperiments.ComputedUserImpactLookup.getExpensiveUserImpact

Add the following timings to the [Grafana dashboard](https://grafana.wikimedia.org/d/vGq7hbnMz/special-homepage-suggested-edits-copy?orgId=1): - [ ] timing.growthExperiments.specialHomepage.navigationDuration - [ ] timing.growthExperiments.specialHomepage.navigationTransferSize - [ ] timing.growthExperiments.specialHomepage.paintStartTime - [ ] timing.growthExperiments.newImpact.{desktop/mobile-overlay}.mounted - [x] timing.growthExperiments.ComputedUserImpactLookup.getExpensiveUserImpact

Add the following timings to the [Grafana dashboard](https://grafana.wikimedia.org/d/vGq7hbnMz/special-homepage-suggested-edits-copy?orgId=1): - [ ] timing.growthExperiments.specialHomepage.navigationDuration - [ ] timing.growthExperiments.specialHomepage.navigationTransferSize - [ ] timing.growthExperiments.specialHomepage.paintStartTime - [ ] timing.growthExperiments.newImpact.{desktop/mobile-overlay}.mounted - [ - [x] timing.growthExperiments.ComputedUserImpactLookup.getExpensiveUserImpact