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No — ebookfoundation.github.io is up

https://ebookfoundation.github.io/free-programming-books/ 30-day uptime: 99.62%
Free forever for up to 10 URLs · no credit card required
SLA Uptime
30 days 99.62%
Last downtime detected on 7/26/2026, 9:18:16 AM. Duration: 5h 30m 47s (19,847,279 ms).

Response time

1000 ms 750 ms 500 ms 250 ms 0 ms 8/23/2026, 8:33:01 AM: 187ms 8/23/2026, 8:48:02 AM: 123ms 8/23/2026, 9:04:01 AM: 309ms 8/23/2026, 9:19:01 AM: 150ms 8/23/2026, 9:34:02 AM: 225ms 8/23/2026, 9:50:01 AM: 173ms 8/23/2026, 10:05:02 AM: 494ms 8/23/2026, 10:21:01 AM: 234ms 8/23/2026, 10:36:01 AM: 49ms 8/23/2026, 10:51:01 AM: 182ms 8/23/2026, 11:06:02 AM: 205ms 8/23/2026, 11:22:01 AM: 272ms 8/23/2026, 11:37:01 AM: 380ms 8/23/2026, 11:52:02 AM: 198ms 8/23/2026, 12:08:01 PM: 18ms 8/23/2026, 12:23:02 PM: 329ms 8/23/2026, 12:38:02 PM: 122ms 8/23/2026, 12:54:01 PM: 156ms 8/23/2026, 1:09:01 PM: 335ms 8/23/2026, 1:24:02 PM: 425ms 8/23/2026, 1:40:01 PM: 248ms 8/23/2026, 1:55:01 PM: 300ms 8/23/2026, 2:10:02 PM: 386ms 8/23/2026, 2:26:01 PM: 260ms 8/23/2026, 2:41:01 PM: 121ms 8/23/2026, 2:56:01 PM: 18ms 8/23/2026, 3:12:01 PM: 173ms 8/23/2026, 3:27:01 PM: 200ms 8/23/2026, 3:42:01 PM: 144ms 8/23/2026, 3:58:01 PM: 163ms 8/23/2026, 4:13:01 PM: 168ms 8/23/2026, 4:28:01 PM: 117ms 8/23/2026, 4:44:01 PM: 449ms 8/23/2026, 4:59:01 PM: 183ms 8/23/2026, 5:14:02 PM: 192ms 8/23/2026, 5:30:01 PM: 312ms 8/23/2026, 5:45:01 PM: 172ms 8/23/2026, 6:00:02 PM: 162ms 8/23/2026, 6:16:01 PM: 141ms 8/23/2026, 6:31:01 PM: 194ms 8/23/2026, 6:46:01 PM: 219ms 8/23/2026, 7:02:01 PM: 219ms 8/23/2026, 7:17:01 PM: 374ms 8/23/2026, 7:32:01 PM: 126ms 8/23/2026, 7:47:01 PM: 129ms 8/23/2026, 8:03:01 PM: 182ms 8/23/2026, 8:18:01 PM: 144ms 8/23/2026, 8:33:01 PM: 176ms 8/23/2026, 8:49:01 PM: 219ms 8/23/2026, 9:04:01 PM: 281ms 8/23/2026, 9:19:01 PM: 61ms 8/23/2026, 9:35:01 PM: 131ms 8/23/2026, 9:50:01 PM: 152ms 8/23/2026, 10:05:01 PM: 142ms 8/23/2026, 10:21:01 PM: 207ms 8/23/2026, 10:36:01 PM: 184ms 8/23/2026, 10:51:01 PM: 370ms 8/23/2026, 11:07:01 PM: 230ms 8/23/2026, 11:22:01 PM: 206ms 8/23/2026, 11:37:02 PM: 323ms 8/23/2026, 11:53:01 PM: 467ms 8/24/2026, 12:08:01 AM: 450ms 8/24/2026, 12:23:01 AM: 128ms 8/24/2026, 12:38:02 AM: 130ms 8/24/2026, 12:54:01 AM: 130ms 8/24/2026, 1:09:01 AM: 123ms 8/24/2026, 1:24:02 AM: 238ms 8/24/2026, 1:40:01 AM: 145ms 8/24/2026, 1:55:02 AM: 417ms 8/24/2026, 2:10:02 AM: 114ms 8/24/2026, 2:26:01 AM: 357ms 8/24/2026, 2:41:01 AM: 194ms 8/24/2026, 2:56:02 AM: 335ms 8/24/2026, 3:12:01 AM: 181ms 8/24/2026, 3:27:01 AM: 153ms 8/24/2026, 3:42:02 AM: 185ms 8/24/2026, 3:58:01 AM: 132ms 8/24/2026, 4:13:01 AM: 131ms 8/24/2026, 4:28:02 AM: 266ms 8/24/2026, 4:44:01 AM: 264ms 8/24/2026, 4:59:02 AM: 332ms 8/24/2026, 5:14:02 AM: 171ms 8/24/2026, 5:30:01 AM: 457ms 8/24/2026, 5:45:01 AM: 175ms 8/24/2026, 6:00:02 AM: 129ms 8/24/2026, 6:16:01 AM: 271ms 8/24/2026, 6:31:01 AM: 234ms 8/24/2026, 6:46:01 AM: 367ms 8/24/2026, 7:01:02 AM: 232ms 8/24/2026, 7:17:01 AM: 221ms 8/24/2026, 7:32:01 AM: 231ms 8/24/2026, 7:47:02 AM: 214ms 8/24/2026, 8:03:01 AM: 206ms 8/24/2026, 8:18:01 AM: 140ms 8/24/2026, 8:33:02 AM: 227ms 8/24/2026, 8:49:01 AM: 203ms 8/24/2026, 9:04:02 AM: 406ms 8/24/2026, 9:19:02 AM: 141ms 8/24/2026, 9:35:01 AM: 383ms 8/24/2026, 9:50:01 AM: 134ms Aug 23, 26 Aug 23, 26 Aug 23, 26 Aug 24, 26 Aug 24, 26
~
221.58 ms
Average
18.00 ms
Minimum
494.00 ms
Maximum

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About ebookfoundation.github.io Status Monitoring

This page provides real-time uptime monitoring and performance tracking for ebookfoundation.github.io (https://ebookfoundation.github.io/free-programming-books/). The service is currently online and operational.

Service Level Agreement (SLA) Uptime: Over the last 30 days, ebookfoundation.github.io has maintained an uptime of 99.62%. The latest downtime was recorded on 7/26/2026, 9:18:16 AM and lasted 5h 30m 47s.