Add cpu-performance

[browser-specs-bot]

URL

https://wicg.github.io/cpu-performance/

Rationale

• See repository: WICG/cpu-performance
• Would-be shortname: cpu-performance

Additional properties

{}

[browser-specs-bot]

Changes to index.json

This update would trigger the following changes in index.json:

Add spec (1)

{
  "url": "https://wicg.github.io/cpu-performance/",
  "seriesComposition": "full",
  "shortname": "cpu-performance",
  "series": {
    "shortname": "cpu-performance",
    "currentSpecification": "cpu-performance",
    "title": "CPU Performance API",
    "shortTitle": "CPU Performance API",
    "nightlyUrl": "https://wicg.github.io/cpu-performance/"
  },
  "organization": "W3C",
  "groups": [
    {
      "name": "Web Platform Incubator Community Group",
      "url": "https://www.w3.org/community/wicg/"
    }
  ],
  "nightly": {
    "url": "https://wicg.github.io/cpu-performance/",
    "status": "Unofficial Proposal Draft",
    "alternateUrls": [],
    "repository": "https://github.com/WICG/cpu-performance",
    "sourcePath": "index.bs",
    "filename": "index.html"
  },
  "title": "CPU Performance API",
  "source": "spec",
  "shortTitle": "CPU Performance API",
  "categories": [
    "browser"
  ],
  "standing": "pending"
}

Tests

These changes look good! 😎

Crawl results for CPU Performance API

Crawl summary:

• Title: CPU Performance API
• Authoring tool: bikeshed
• Date: 18 February 2026
• Revision ID: 71440a16a9689cb4cb267f5ef70268d5eb60f698
• Canonical URL: https://wicg.github.io/cpu-performance/
• Spec defines:
  • Algorithms: 2 found
  • Headings: 20 found
  • IDs: 106 found
  • Links: 4 rawlinks, 3 autolinks
  • References: 4 normative
  • Terms: 1 exported by default, 7 private
  • Web IDL: 1 name (or partial)
• No CDDL, CSS, Events definitions found

1 extended Web IDL name

• interface Navigator (xref search)

[tidoust]

Early proposal, to be added, but still "branded" as an unofficial Chrome proposal in the README and in the spec.