Akamai Backport 2025 Q4

[nicjansma]

This is a backport of all of Akamai's contributions to boomerang from September 2024 (mPulse's version 1.815.0) through March 2026 (mPulse's version 1.850.0).

1.850.0 (Mar 23, 2026)

New Features

• Issue 0867: AutoXHR: Add total number of resources tracked as spa.n
• Issue 1213: Boomerang: Prerendered Support Part 3
• Issue 1210: Boomerang: Smarter defaults for 2024+
• Issue 1222: EventTiming: Name
• Issue 1209: EventTiming: Input and Processing times
• Issue 1201: ResTiming: Added contentType, deliveryType, renderBlockingStatus, responseStatus, firstInterimResponseStart, criticalCHRestart

Bug Fixes

• Issue 1192: BFCache: NotRestoredReasons API change to final shape
• Issue 1217: BFCache: Don't include LCP metric if not supported by browser
• Issue 1155: Boomerang: Strip HTTP Basic Auth from URLs
• Issue 1220: Continuity: Fix TTFI when EventTiming plugin is missing
• Issue 1212: Continuity: Read buffered Long Tasks
• Issue 1196: EventTiming: Add c.ttfi whenever we calculate FID
• Issue 1197: Loader Snippet: Append to BODY if available
• Issue 1207: Loader Snippet: v16 final
• Issue 1203: PaintTiming: Reset LCP data on new events

Misc

• Issue 1221: Boomerang: Add an immutable copy of the boomerang version number so that other code on the page cannot change it
• Issue 1219: Boomerang: arrayFind() optimizations
• Issue 1211: Build: Switch npm run commands to use local node_modules/.bin/
• Issue 1202: Build: package.json: Fix dependencies (and remove unused ones)
• Issue 1218: BW: Add SPA bandwidth plugin test
• Issue 1178: BW: Added testing for bandwidth plugin
• Issue 1208: Lint: New ESLint rules
• Issue 1205: Tests: Test fixes
• Issue 1214: Tests: Tweak numbers for intermittently failing tests

[github-actions]

Filename	Size	Change
build/boomerang-1.0.0.min.js	44 kB	+1.05 kB (+2.46%)
build/plugins/auto-xhr.min.js	6.1 kB	+20 B (+0.33%)
build/plugins/bfcache.min.js	963 B	+23 B (+2.45%)
build/plugins/bw.min.js	2.28 kB	+3 B (+0.13%)
build/plugins/continuity.min.js	7.6 kB	+109 B (+1.46%)
build/plugins/errors.min.js	4.92 kB	+31 B (+0.63%)
build/plugins/eventtiming.min.js	1.69 kB	+117 B (+7.46%)	🔍
build/plugins/history.min.js	1.34 kB	-14 B (-1.03%)
build/plugins/memory.min.js	1.24 kB	-3 B (-0.24%)
build/plugins/navtiming.min.js	1.57 kB	+100 B (+6.81%)	🔍
build/plugins/painttiming.min.js	1.48 kB	+107 B (+7.8%)	🔍
build/plugins/restiming.min.js	5.35 kB	+540 B (+11.23%)	⚠️

ℹ️ View Unchanged

Filename	Size
build/plugins/cache-reload.min.js	202 B
build/plugins/cache-test-plugin.min.js	389 B
build/plugins/clicks.min.js	713 B
build/plugins/compression.min.js	857 B
build/plugins/consent-inlined-plugin.min.js	856 B
build/plugins/dns.min.js	463 B
build/plugins/early.min.js	690 B
build/plugins/guid.min.js	330 B
build/plugins/iframe-delay.min.js	1.03 kB
build/plugins/ipv6.min.js	704 B
build/plugins/mobile.min.js	306 B
build/plugins/mq.min.js	306 B
build/plugins/rt.min.js	4.62 kB
build/plugins/spa.min.js	1.67 kB
build/plugins/third-party-analytics.min.js	1.21 kB
build/plugins/usertiming.min.js	753 B
build/plugins/zzz-last-plugin.min.js	76 B

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