User story & summary:
As a mobile web user, I want a cleaner and less verbose account creation form so that I can view all required fields at a glance without scrolling, and complete registration with reduced information overload.
- As a mobile web user, I want simple and clear guidance when creating a username, because then I am more likely to respect the username policy.
Summary
We are making further improvements and simplifications to the mobile web account creation form, and will A/B test the impact before releasing further.
Included changes:
- T419395: Add username policy popover to mobile account creation form
- T419401: Add live username validation to mobile account creation form
- T419413: Add reveal password action to mobile account creation form
- T423894: [V2 experiment release] Minor copy changes & simplifications
Not included:
- T419415: Remove confirm password field from mobile account creation form
- T419416: Add "email me a password" option to mobile account creation form
- T416666: Use Codex Field component (with Codex - inline -Message) for Special:CreateAccount validation
Design:
Prototype: https://monorepo-account-creation.vercel.app/
Figma Designs: Account Creation designs
Experiment Details:
- WE1.8.3 Measurement Plan
- Existing baselines:
- ~2,500 new accounts created on enwiki per day stats.wikimedia
- Exposure prediction:
- Duration of experiment
- start date: Turn On: TBD
May 19th , effective: May 20th at 14:30 UTC - end date: July 30, 2026
- start date: Turn On: TBD
- Machine readable name: we-1-8-account-creation-form-v2
- stream/schema: event.mediawiki_product_metrics_contributors_experiments
- Link to test-kitchen dashboard experiment config:
- Wikis / groups: auth.wikimedia.org/enwiki
- Automated analysis metrics, including link to metric catalog, instrumentation source:
- Manual analysis metrics: none
- Link to the aftermath task:
Metrics tracked for this experiment:
| Metric | Instrument source |
| Experiment exposures | experiment_exposure |
| Account Creation attempts (= all Special:CreateAccount submissions) | 'creation_attempt' |
| Fraction of Special:CreateAccount submissions with email | 'creation_attempt_with_email' |
| Unsuccessful account creation attempts (= Page visits with error present) | 'page_visit_with_error' |
| Special:CreateAccount Create-Account-button clickthrough | 'create account button' |
| Special:CreateAccount user policy link clickthrough | 'username policy link' |
| CTRs for the links in the username policy TL:DR; | CTR instruments in UsernamePolicyPopover.vue |
| Account creation rate | generic account creation instrument |
Acceptance Criteria:
- Implement additional instruments in WikimediaEvents as needed
- adjust Statslib / Prometheus based metrics as need (see respective V1 change)
- Set up A/B test on Test Kitchen
- Release experiment on start date listed above (or communicate if a shift in release is necessary)
- Adjust Growthbook analysis setup as needed