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seirdy.one/.lighthouserc.yml
2021-07-08 14:56:08 -07:00

65 lines
2 KiB
YAML

---
ci:
assert:
preset: lighthouse:recommended
assertions:
performance-budget: "error"
render-blocking-resources:
- warn
# the CSS file.
# My site doesn't use JS so it doesn't use the recommended async hack
- maxLength: 1
timing-budget: "off" # buggy; manually use the below assertions instead
# https://seirdy.one/2020/11/23/website-best-practices.html#about-lazy-loading
speed-index:
- warn
- maxNumericValue: 2000
largest-contentful-paint:
- warn
- maxNumericValue: 2000
first-contentful-paint:
- warn
- maxNumericValue: 2000
first-meaningful-paint:
- warn
- maxNumericValue: 2000
total-blocking-time:
- warn
- maxNumericValue: 0
cumulative-layout-shift:
- warn
- maxNumericValue: 0
canonical: "off" # staging site has no rel=canonical
service-worker: "off" # not a PWA
works-offline: "off" # not a PWA
installable-manifest: "off" # not a PWA
splash-screen: "off" # not a PWA
themed-omnibox: "off" # not a PWA
offline-start-url: "off" # not a pwa
offscreen-images: "off" # antipattern: see my article on best practices for textual websites
collect:
method: node
settings:
budgetPath: budget.json
chromeFlags: "--disable-gpu --no-sandbox --disable-extensions --no-first-run --headless"
skipAudits:
- canonical
- service-worker
- works-offline
- installable-manifest
- splash-screen
- themed-omnibox
- offline-start-url
- offscreen-images
throttling:
cpuSlowdownMultiplier: 1
throttlingMethod: devtools
url:
- https://seirdy.one/
- https://seirdy.one/about.html
- https://seirdy.one/2020/11/23/website-best-practices.html
numberOfRuns: 3
upload:
outputDir: lighthouse-reports
reportFilenamePattern: lighthouse-report-%%PATHNAME%%.%%EXTENSION%%
target: filesystem