Technology history for 559.co.jp

Stack size over time

From 16 detected technologies in Feb 2023 to 14 in Jun 2026 (peak 16).

Currently detected

Previously used

  • core-js Feb 2023 to Sep 2024 · 1 yr
  • HSTS Feb 2023 to Sep 2024 · 1 yr
  • lit-element Dec 2023 to Dec 2023 · 1 mo
  • lit-html Dec 2023 to Dec 2023 · 1 mo
  • Lodash Feb 2023 to Feb 2023 · 1 mo
  • Webpack Feb 2023 to Feb 2023 · 1 mo

Timeline

2025 2 dropped

  • dropped core-js Dec 2025 · JavaScript libraries
  • dropped HSTS Dec 2025 · Security

2024 5 dropped

  • dropped lit-element Sep 2024 · JavaScript libraries
  • dropped lit-html Sep 2024 · JavaScript libraries
  • dropped core-js Jan 2024 · JavaScript libraries
  • dropped Lodash Jan 2024 · JavaScript libraries
  • dropped Webpack Jan 2024 · Miscellaneous

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