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Website Carbon — API status & change history

API to estimate the carbon footprint of loading web pages

Last checked 2026-09-18 07:42 UTC — HTTP 200, 68 ms. Availability over 30 days of data: 100.00%.

32 ms · 2026-08-03 06:25 UTC48 ms · 2026-08-04 09:26 UTC100 ms · 2026-08-05 17:15 UTC28 ms · 2026-08-07 01:04 UTC22 ms · 2026-08-08 04:32 UTC9 ms · 2026-08-09 12:33 UTC14 ms · 2026-08-10 19:10 UTC22 ms · 2026-08-11 23:40 UTC10 ms · 2026-08-13 07:23 UTC16 ms · 2026-08-14 14:55 UTC13 ms · 2026-08-17 17:27 UTC24 ms · 2026-08-18 17:41 UTC25 ms · 2026-08-19 23:46 UTC86 ms · 2026-08-21 05:54 UTC32 ms · 2026-08-22 09:20 UTC86 ms · 2026-08-23 22:24 UTC106 ms · 2026-08-25 17:19 UTC99 ms · 2026-08-26 22:55 UTC35 ms · 2026-08-28 08:30 UTC32 ms · 2026-08-31 18:06 UTC340 ms · 2026-09-02 01:50 UTC61 ms · 2026-09-03 07:26 UTC46 ms · 2026-09-07 00:11 UTC53 ms · 2026-09-09 00:09 UTC58 ms · 2026-09-11 03:17 UTC63 ms · 2026-09-13 00:10 UTC23 ms · 2026-09-15 00:07 UTC35 ms · 2026-09-16 00:07 UTC56 ms · 2026-09-17 04:16 UTC68 ms · 2026-09-18 07:42 UTC
latency · last 30 checks

Auth: none · HTTPS: yes · Docs

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Shape history

2 confirmed · 9 signals on record. A change confirms after it survives three consecutive polls.

Related

Environment APIs · Danish data service Energi · UK Carbon Intensity · GrünstromIndex · Latest graveyard