test: sandbox9

[n3ps]

Description

Changelog

CHANGELOG entry: null

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]

✨ Files requiring CODEOWNER review ✨

👨‍🔧 @MetaMask/core-extension-ux (2 files, +3 -92)

• 📁 ui/
  • 📁 components/
    • 📁 multichain/
      • 📁 create-named-snap-account/
        • 📄 create-named-snap-account.tsx +1 -0
  • 📁 pages/
    • 📁 home/
      • 📄 home.component.js +2 -92

[metamaskbot]

Builds ready [049b10f]

• builds: chrome, firefox
• builds (beta): chrome, firefox
• builds (flask): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• 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, 9
  • common: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
  • ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
  • content-script: 0
  • offscreen: 0

UI Startup Metrics (1213 ± 112 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Standard Home	uiStartup	1213	994	1655	112	1287	1401
			load	993	821	1329	90	1039	1159
			domContentLoaded	986	818	1322	88	1034	1153
			domInteractive	24	15	90	18	19	81
			firstPaint	514	87	1204	381	965	1105
			backgroundConnect	202	182	241	12	210	222
			firstReactRender	33	21	65	8	36	51
			getState	50	18	150	20	59	88
			initialActions	1	0	6	1	1	3
			loadScripts	791	637	1112	86	840	956
			setupStore	12	6	35	5	15	22
			numNetworkReqs	41	28	147	34	30	143
	Browserify	Power User Home	uiStartup	2059	1763	3481	268	2128	2555
			load	1026	890	1890	147	1047	1339
			domContentLoaded	1012	885	1837	146	1023	1329
			domInteractive	34	17	173	31	30	122
			firstPaint	536	110	1848	389	945	1149
			backgroundConnect	244	199	600	86	227	543
			firstReactRender	57	40	101	11	61	86
			getState	188	129	703	76	200	232
			initialActions	1	0	3	1	1	2
			loadScripts	806	683	1606	144	822	1127
			setupStore	20	7	47	8	25	39
			numNetworkReqs	104	64	293	54	98	272
	Webpack	Standard Home	uiStartup	861	735	1455	115	876	1101
			load	639	563	1076	87	644	825
			domContentLoaded	634	559	1067	86	639	818
			domInteractive	27	16	128	25	21	95
			firstPaint	234	79	1078	166	220	621
			backgroundConnect	10	6	68	8	10	26
			firstReactRender	38	20	196	24	39	92
			getState	49	18	102	21	63	93
			initialActions	1	0	4	1	1	2
			loadScripts	631	558	1059	85	637	809
			setupStore	15	6	65	10	17	42
			numNetworkReqs	41	28	146	33	30	142
	Webpack	Power User Home	uiStartup	1669	1341	2482	256	1921	2159
			load	691	596	1189	106	696	995
			domContentLoaded	681	590	1183	107	685	991
			domInteractive	38	18	198	32	35	131
			firstPaint	298	111	1001	195	335	695
			backgroundConnect	110	9	636	195	76	577
			firstReactRender	62	46	100	10	67	77
			getState	178	131	702	77	179	208
			initialActions	1	0	4	1	1	2
			loadScripts	678	588	1174	105	683	983
			setupStore	22	10	51	11	24	48
			numNetworkReqs	166	71	398	74	209	346
Firefox	Browserify	Standard Home	uiStartup	1404	1172	1867	160	1517	1699
			load	1087	926	1482	113	1147	1308
			domContentLoaded	1087	926	1482	113	1147	1308
			domInteractive	61	28	343	43	83	129
			firstPaint	-	-	-	-	-	-
			backgroundConnect	61	31	248	39	66	145
			firstReactRender	28	18	59	9	32	50
			getState	27	10	192	24	27	45
			initialActions	1	0	3	1	2	3
			loadScripts	1056	908	1374	102	1119	1230
			setupStore	26	8	144	20	29	67
			numNetworkReqs	39	28	127	26	33	118
	Browserify	Power User Home	uiStartup	2622	1874	5486	508	2743	3649
			load	1162	967	2254	181	1148	1532
			domContentLoaded	1162	967	2254	181	1147	1531
			domInteractive	124	33	491	105	116	429
			firstPaint	-	-	-	-	-	-
			backgroundConnect	122	26	477	97	127	411
			firstReactRender	58	36	125	17	60	93
			getState	287	56	1428	221	344	723
			initialActions	3	0	37	5	2	6
			loadScripts	1124	953	2076	170	1112	1493
			setupStore	154	14	1001	190	151	677
			numNetworkReqs	101	64	321	60	81	245
	Webpack	Standard Home	uiStartup	1653	1415	2114	170	1756	2024
			load	1288	1099	1767	110	1340	1483
			domContentLoaded	1288	1099	1767	110	1339	1482
			domInteractive	61	28	192	34	84	129
			firstPaint	-	-	-	-	-	-
			backgroundConnect	69	21	225	39	80	167
			firstReactRender	31	20	88	11	33	45
			getState	27	11	243	31	25	59
			initialActions	2	0	5	1	2	3
			loadScripts	1259	1083	1634	101	1316	1445
			setupStore	26	11	178	27	22	91
			numNetworkReqs	41	28	126	27	38	119
	Webpack	Power User Home	uiStartup	2924	2247	5430	703	2935	4752
			load	1419	1173	2857	315	1469	2041
			domContentLoaded	1418	1173	2857	315	1468	2041
			domInteractive	110	32	606	112	95	404
			firstPaint	-	-	-	-	-	-
			backgroundConnect	134	27	1143	164	126	481
			firstReactRender	72	39	348	43	69	176
			getState	321	71	1891	324	374	922
			initialActions	2	0	28	3	2	3
			loadScripts	1350	1096	2545	241	1328	1812
			setupStore	146	7	669	181	167	610
			numNetworkReqs	101	63	247	59	79	242

📊 Page Load Benchmark Results

Current Commit: 049b10f | Date: 11/27/2025

📄 Localhost MetaMask Test Dapp

Samples: 100

Summary

• pageLoadTime-> current mean value: 1.05s (±41ms) 🟡 | historical mean value: 1.03s ⬆️ (historical data)
• domContentLoaded-> current mean value: 729ms (±38ms) 🟢 | historical mean value: 717ms ⬆️ (historical data)
• firstContentfulPaint-> current mean value: 76ms (±11ms) 🟢 | historical mean value: 78ms ⬇️ (historical data)

📈 Detailed Results

Metric	Mean	Std Dev	Min	Max	P95	P99
pageLoadTime	1.05s	41ms	1.01s	1.35s	1.07s	1.35s
domContentLoaded	729ms	38ms	701ms	1.01s	746ms	1.01s
firstPaint	76ms	11ms	60ms	168ms	84ms	168ms
firstContentfulPaint	76ms	11ms	60ms	168ms	84ms	168ms
largestContentfulPaint	0ms	0ms	0ms	0ms	0ms	0ms

Bundle size diffs [🚀 Bundle size reduced!]

• background: 58 Bytes (0%)
• ui: -57.71 KiB (-0.74%)
• common: -354 Bytes (0%)

[metamaskbot]

Builds ready [1254027]

• builds: chrome, firefox
• builds (beta): chrome, firefox
• builds (flask): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• 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, 9
  • common: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
  • ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
  • content-script: 0
  • offscreen: 0

UI Startup Metrics (1227 ± 109 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Standard Home	uiStartup	1227	1021	1592	109	1294	1427
			load	1034	854	1352	99	1095	1226
			domContentLoaded	1028	849	1341	97	1088	1207
			domInteractive	26	14	106	22	22	90
			firstPaint	444	77	1355	384	912	1215
			backgroundConnect	215	195	254	12	221	238
			firstReactRender	29	19	70	8	31	48
			getState	32	13	79	12	37	57
			initialActions	1	0	4	1	1	3
			loadScripts	820	651	1124	95	872	991
			setupStore	11	5	34	4	12	18
			numNetworkReqs	12	5	75	20	5	72
	Browserify	Power User Home	uiStartup	2041	1718	3250	254	2061	2568
			load	1018	889	1834	144	1028	1347
			domContentLoaded	1005	881	1821	145	1021	1342
			domInteractive	33	17	167	28	30	117
			firstPaint	541	77	1828	402	954	1163
			backgroundConnect	249	199	624	94	223	502
			firstReactRender	59	41	113	15	64	95
			getState	186	135	693	59	202	250
			initialActions	1	0	5	1	1	2
			loadScripts	799	681	1593	144	813	1146
			setupStore	20	7	61	9	23	37
			numNetworkReqs	103	63	281	54	95	268
	Webpack	Standard Home	uiStartup	840	704	1133	86	881	1031
			load	647	573	868	70	664	808
			domContentLoaded	641	569	864	69	659	801
			domInteractive	28	15	167	28	22	102
			firstPaint	249	94	725	174	254	670
			backgroundConnect	11	5	34	7	12	29
			firstReactRender	28	20	77	9	32	42
			getState	25	14	54	10	34	40
			initialActions	1	0	4	1	1	2
			loadScripts	638	568	855	67	657	791
			setupStore	10	6	35	4	12	19
			numNetworkReqs	12	5	74	20	5	71
	Webpack	Power User Home	uiStartup	1751	1339	2380	254	1980	2195
			load	683	589	1056	93	685	946
			domContentLoaded	673	584	1050	93	676	940
			domInteractive	36	18	152	29	35	122
			firstPaint	309	124	756	183	345	679
			backgroundConnect	112	7	649	199	37	587
			firstReactRender	67	45	114	13	74	95
			getState	188	148	245	17	197	221
			initialActions	1	0	4	1	1	2
			loadScripts	670	581	1042	91	673	932
			setupStore	21	9	61	12	22	49
			numNetworkReqs	160	69	403	79	210	360
Firefox	Browserify	Standard Home	uiStartup	1354	1117	1796	154	1444	1691
			load	1115	935	1466	110	1174	1391
			domContentLoaded	1114	935	1466	110	1174	1391
			domInteractive	65	32	229	36	84	131
			firstPaint	-	-	-	-	-	-
			backgroundConnect	49	23	188	34	59	131
			firstReactRender	24	18	66	7	24	35
			getState	13	6	159	17	10	24
			initialActions	1	0	3	1	2	2
			loadScripts	1084	919	1408	100	1130	1313
			setupStore	12	5	72	9	10	31
			numNetworkReqs	11	5	65	16	6	57
	Browserify	Power User Home	uiStartup	2678	2015	4603	586	2812	4115
			load	1150	918	2617	252	1129	1535
			domContentLoaded	1150	917	2616	252	1128	1535
			domInteractive	112	33	545	116	106	468
			firstPaint	-	-	-	-	-	-
			backgroundConnect	131	25	1564	215	116	340
			firstReactRender	60	35	236	27	61	98
			getState	271	66	987	206	329	775
			initialActions	2	0	6	1	2	3
			loadScripts	1098	902	1577	153	1092	1491
			setupStore	154	8	745	195	165	629
			numNetworkReqs	101	61	253	60	79	241
	Webpack	Standard Home	uiStartup	1582	1328	2092	150	1666	1908
			load	1295	1148	1566	87	1332	1472
			domContentLoaded	1295	1147	1566	87	1331	1472
			domInteractive	79	28	174	30	97	132
			firstPaint	-	-	-	-	-	-
			backgroundConnect	56	22	185	36	75	133
			firstReactRender	28	22	43	5	31	39
			getState	18	7	200	31	13	75
			initialActions	1	0	3	1	2	2
			loadScripts	1265	1085	1495	80	1308	1425
			setupStore	17	6	97	16	16	53
			numNetworkReqs	12	5	70	16	7	59
	Webpack	Power User Home	uiStartup	3018	2054	5852	785	3144	4611
			load	1427	1185	2967	363	1354	2613
			domContentLoaded	1427	1185	2966	363	1354	2613
			domInteractive	111	31	523	115	97	474
			firstPaint	-	-	-	-	-	-
			backgroundConnect	140	33	1599	189	128	336
			firstReactRender	71	39	254	40	66	181
			getState	301	72	1242	241	406	843
			initialActions	3	0	45	6	2	4
			loadScripts	1373	1099	2810	316	1325	2405
			setupStore	152	6	844	196	150	648
			numNetworkReqs	101	62	252	60	82	245

📊 Page Load Benchmark Results

Current Commit: 1254027 | Date: 11/28/2025

📄 Localhost MetaMask Test Dapp

Samples: 100

Summary

• pageLoadTime-> current mean value: 1.04s (±39ms) 🟡 | historical mean value: 1.04s ⬇️ (historical data)
• domContentLoaded-> current mean value: 724ms (±35ms) 🟢 | historical mean value: 726ms ⬇️ (historical data)
• firstContentfulPaint-> current mean value: 75ms (±10ms) 🟢 | historical mean value: 79ms ⬇️ (historical data)

📈 Detailed Results

Metric	Mean	Std Dev	Min	Max	P95	P99
pageLoadTime	1.04s	39ms	1.02s	1.33s	1.05s	1.33s
domContentLoaded	724ms	35ms	706ms	990ms	733ms	990ms
firstPaint	75ms	10ms	60ms	164ms	80ms	164ms
firstContentfulPaint	75ms	10ms	60ms	164ms	80ms	164ms
largestContentfulPaint	0ms	0ms	0ms	0ms	0ms	0ms

Bundle size diffs [🚨 Warning! Bundle size has increased!]

• background: 58 Bytes (0%)
• ui: 485 Bytes (0.01%)
• common: 471 Bytes (0.01%)