[DNM]

[MajorLift]

Description

Changelog

CHANGELOG entry:

Related issues

Fixes:

Manual testing steps

1. Go to this page...

Screenshots/Recordings

Before

After

Pre-merge author checklist

• I've followed MetaMask Contributor Docs and MetaMask Extension Coding Standards.
• I've completed the PR template to the best of my ability
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[metamaskbot]

📊 Page Load Benchmark Results

Current Commit: 8f7d77b | Date: 10/17/2025

📄 Localhost MetaMask Test Dapp

Samples: 100

Summary

• pageLoadTime-> current mean value: 1.05s (±76ms) 🟡 | historical mean value: 1.05s ⬆️ (historical data)
• domContentLoaded-> current mean value: 747ms (±87ms) 🟢 | historical mean value: 737ms ⬆️ (historical data)
• firstContentfulPaint-> current mean value: 83ms (±42ms) 🟢 | historical mean value: 77ms ⬆️ (historical data)

📈 Detailed Results

Metric	Mean	Std Dev	Min	Max	P95	P99
pageLoadTime	1.05s	76ms	999ms	1.35s	1.31s	1.35s
domContentLoaded	747ms	87ms	695ms	1.30s	1.01s	1.30s
firstPaint	83ms	42ms	64ms	496ms	92ms	496ms
firstContentfulPaint	83ms	42ms	64ms	496ms	92ms	496ms
largestContentfulPaint	0ms	0ms	0ms	0ms	0ms	0ms

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Results generated automatically by MetaMask CI

[metamaskbot]

Builds ready [8f7d77b]

• builds: chrome, firefox
• builds (beta): chrome, firefox
• builds (flask): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• build viz: Build System
• bundle size: Bundle Size Stats
• user-actions-benchmark: User Actions Stats
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5, 6, 7, 8
  • common: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
  • ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
  • content-script: 0
  • offscreen: 0

UI Startup Metrics (1323 ± 90 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Home	uiStartup	1323	1182	1590	90	1405	1489
			load	1133	954	1382	88	1201	1303
			domContentLoaded	1126	947	1375	87	1194	1295
			domInteractive	19	14	51	7	18	38
			firstPaint	687	135	1384	453	1118	1264
			backgroundConnect	267	246	307	11	273	290
			firstReactRender	31	20	123	13	36	49
			getState	18	6	54	9	21	41
			initialActions	6	1	37	6	7	18
			loadScripts	866	694	1115	84	935	1012
			setupStore	11	6	30	4	12	19
	Webpack	Home	uiStartup	834	708	1082	67	847	988
			load	631	576	922	67	634	820
			domContentLoaded	624	570	914	66	629	812
			domInteractive	15	11	52	8	14	37
			firstPaint	193	57	827	201	176	707
			backgroundConnect	22	10	42	7	27	33
			firstReactRender	27	16	61	7	32	33
			getState	9	3	27	3	11	14
			initialActions	2	0	6	1	3	6
			loadScripts	621	568	903	64	627	801
			setupStore	9	5	18	2	11	13
Firefox	Browserify	Home	uiStartup	1446	1248	1886	109	1487	1623
			load	1231	1057	1499	73	1281	1353
			domContentLoaded	1231	1057	1498	72	1281	1353
			domInteractive	118	35	318	56	122	258
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	37	20	163	20	38	86
			firstReactRender	25	21	66	6	26	35
			getState	9	3	40	6	8	26
			initialActions	5	1	216	21	3	11
			loadScripts	1206	1041	1422	69	1256	1322
			setupStore	13	4	200	21	10	44
	Webpack	Home	uiStartup	1589	1394	1990	129	1631	1899
			load	1361	1215	1751	97	1428	1530
			domContentLoaded	1361	1215	1750	97	1427	1529
			domInteractive	115	30	385	80	109	357
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	38	21	129	17	41	83
			firstReactRender	29	23	83	11	31	39
			getState	12	3	147	21	9	21
			initialActions	5	1	109	12	3	13
			loadScripts	1336	1190	1727	95	1401	1501
			setupStore	13	6	148	21	10	38