---
schema-version: v1.2.9
id: W3CWD-user-timing-3-20190717
title:
- content: User Timing Level 3
  format: text/plain
link:
- content: https://www.w3.org/TR/2019/WD-user-timing-3-20190717/
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type: standard
docid:
- id: W3C WD-user-timing-3-20190717
  type: W3C
  primary: true
docnumber: WD-user-timing-3-20190717
date:
- type: published
  value: '2019-07-17'
contributor:
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    name:
    - content: World Wide Web Consortium
    abbreviation:
      content: W3C
    url: https://www.w3.org/
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  - type: publisher
- person:
    name:
      given:
        forename:
        - content: Ilya
          language:
          - en
          script:
          - Latn
      surname:
        content: Grigorik
        language:
        - en
        script:
        - Latn
  role:
  - type: editor
- person:
    name:
      given:
        forename:
        - content: Nicolas
          language:
          - en
          script:
          - Latn
      surname:
        content: Pena Moreno
        language:
        - en
        script:
        - Latn
  role:
  - type: editor
- person:
    name:
      given:
        forename:
        - content: Jatinder
          language:
          - en
          script:
          - Latn
      surname:
        content: Mann
        language:
        - en
        script:
        - Latn
  role:
  - type: editor
- person:
    name:
      given:
        forename:
        - content: Zhiheng
          language:
          - en
          script:
          - Latn
      surname:
        content: Wang
        language:
        - en
        script:
        - Latn
  role:
  - type: editor
- person:
    name:
      given:
        forename:
        - content: Anderson
          language:
          - en
          script:
          - Latn
      surname:
        content: Quach
        language:
        - en
        script:
        - Latn
  role:
  - type: editor
revdate: '2019-07-17'
language:
- en
script:
- Latn
docstatus:
  stage:
    value: Working Draft
relation:
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    title:
    - content: User Timing
      format: text/plain
    link:
    - content: https://www.w3.org/TR/user-timing/
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    docid:
    - id: W3C user-timing
      type: W3C
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  bibitem:
    id: W3CWD-user-timing-3-20190628
    title:
    - content: User Timing Level 3
      format: text/plain
    link:
    - content: https://www.w3.org/TR/2019/WD-user-timing-3-20190628/
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    - id: W3C WD-user-timing-3-20190628
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    title:
    - content: User Timing Level 3
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    link:
    - content: https://www.w3.org/TR/2019/WD-user-timing-3-20190809/
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    docid:
    - id: W3C WD-user-timing-3-20190809
      type: W3C
      primary: true
  description:
    content: errata
    format: text/plain
series:
- title:
    content: W3C Working Draft
    format: text/plain
  number: WD-user-timing-3-20190717
ext:
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  doctype:
    type: technicalReport
  editorialgroup:
  - name: Web Performance Working Group