← Catalog

Website Carbon — API status & change history

API to estimate the carbon footprint of loading web pages

Last checked 2026-11-02 09:50 UTC — HTTP 200, 54 ms. Availability over 30 days of data: 100.00%.

39 ms · 2026-10-04 08:34 UTC45 ms · 2026-10-05 08:36 UTC50 ms · 2026-10-06 08:38 UTC46 ms · 2026-10-07 08:41 UTC45 ms · 2026-10-08 08:43 UTC56 ms · 2026-10-09 08:47 UTC38 ms · 2026-10-10 08:50 UTC54 ms · 2026-10-11 08:53 UTC53 ms · 2026-10-12 08:55 UTC47 ms · 2026-10-13 08:58 UTC51 ms · 2026-10-14 09:01 UTC69 ms · 2026-10-15 09:03 UTC48 ms · 2026-10-16 09:06 UTC36 ms · 2026-10-17 09:10 UTC42 ms · 2026-10-18 09:11 UTC64 ms · 2026-10-19 09:13 UTC37 ms · 2026-10-20 09:16 UTC39 ms · 2026-10-21 09:17 UTC40 ms · 2026-10-22 09:20 UTC45 ms · 2026-10-23 09:24 UTC37 ms · 2026-10-24 09:27 UTC37 ms · 2026-10-25 09:31 UTC41 ms · 2026-10-26 09:35 UTC37 ms · 2026-10-27 09:38 UTC61 ms · 2026-10-28 09:41 UTC38 ms · 2026-10-29 09:43 UTC35 ms · 2026-10-30 09:45 UTC50 ms · 2026-10-31 09:47 UTC147 ms · 2026-11-01 09:49 UTC54 ms · 2026-11-02 09:50 UTC
latency · last 30 checks

Auth: none · HTTPS: yes · Docs

Monitor this API — free, unlimited catalog subscriptions.

Shape history

2 confirmed · 12 signals on record. A change confirms after it survives three consecutive polls.

Related

Environment APIs · OpenAQ · UK Carbon Intensity · Climatiq · Latest graveyard