Closed Bug 1689450 Opened 3 years ago Closed 3 years ago

[Experiment] Pref-Flip Experiment: Pre-XUL Skeleton UI startup improvement experiment (Existing users) Fx 86.0 to 90.0 Release

Categories

(Shield :: Shield Study, task, P3)

Product:
Shield
Component:
Shield Study
Type:
task

Tracking

(Not tracked)

Status:
RESOLVED FIXED

People

(Reporter: experimenter, Assigned: mconley)

References

(
URL
)

Details

User Story

Delivery Type: Pref Flip Experiment

    What is the preference we will be changing

browser.startup.homepage.abouthome_cache.enabled

    What are the branches of the experiment and what values should
    each branch be set to?

- Treatment Pre-XUL skeleton UI enabled 50%:

Value: None

This branch will have the pre-XUL skeleton UI enabled
        
- Control No pre-XUL skeleton UI 50%:

Value: None

The control group will not have the pre-XUL skeleton UI enabled
        

    What version and channel do you intend to ship to?

0.5% of Release Firefox 86.0 to 90.0

    Are there specific criteria for participants?

[shell] I think this should naturally avoid the new profile only version of this experiment - but as i'm not 100% certain writing it here also, just in case. https://experimenter.services.mozilla.com/experiments/pre-xul-skeleton-ui-startup-improvement-experiment-new-users/
Countries: all

Locales: all

    What is your intended go live date and how long will the experiment run?

Mar 01, 2021 - Mar 29, 2021 (28 days)

    What is the main effect you are looking for and what data will you use to
    make these decisions?

https://docs.google.com/document/d/16T8r2mr4UDh5ssuWxb5rvMeCK4DnYe3WMiO7LSgyKUc/edit#

    Who is the owner of the data analysis for this experiment?

tismith@mozilla.com

    Will this experiment require uplift?

False

    QA Status of your code:

https://jira.mozilla.com/browse/PI-939 - mconley has filled out details.

QA Status - Documenting and TC creation started.

    Link to more information about this experiment:

https://experimenter.services.mozilla.com/experiments/pre-xul-skeleton-ui-and-abouthome-startup-cache-startup-improvement-experiment/

Pre-XUL Skeleton UI and about:home startup cache startup improvement experiment

This experiment tests some real and perceived performance improvements to Firefox startup.

Experimenter is the source of truth for details and delivery. Changes to Bugzilla are not reflected in Experimenter and will not change delivery configuration.

Data Science Issue: https://jira.mozilla.com/browse/DO-410
More information: https://experimenter.services.mozilla.com/experiments/pre-xul-skeleton-ui-and-abouthome-startup-cache-startup-improvement-experiment/

We’ve sent a GREEN sign-off via email. For more information see: link

User Story: (updated)
Summary: [Experiment]: Pref-Flip Experiment: Pre-XUL Skeleton UI and about:home startup cache startup improvement experiment → [Experiment] Pref-Flip Experiment: Pre-XUL Skeleton UI startup improvement experiment (Existing users) Fx 86.0 to 90.0 Release
Start Date: 2021-03-02 End Date: 2021-03-30
Status: NEW → RESOLVED
Closed: 3 years ago
Resolution: --- → FIXED
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