UP
https://teachosm.org
Last check:
100%
1 month rolling uptime (since Apr 01)
last 24 hours
100% Uptime
96ms Response time (incl. latency)
250ms
47
500ms
5
1s
2s
4s
8s
16s
16s+/err
199ms Total time: Name lookup + Connection + TLS handshake + Response time
Los Angeles, USA 64 ms5 ms15 ms19 ms104 ms
Miami, USA 72 ms0 ms6 ms29 ms110 ms
Montreal, Canada 55 ms2 ms17 ms28 ms104 ms
Roubaix, France 43 ms8 ms15 ms88 ms157 ms
Frankfurt, Germany 18 ms1 ms10 ms107 ms137 ms
Cape Town, South Africa 72 ms110 ms117 ms232 ms533 ms
Helsinki, Finland 190 ms7 ms13 ms63 ms275 ms
Singapore, Singapore 47 ms14 ms6 ms259 ms328 ms
Tokyo, Japan 42 ms1 ms7 ms137 ms188 ms
Sydney, Australia 96 ms0 ms5 ms210 ms312 ms
last months
Dec: 100%
Apdex (1.0): 1.0
Jan: 100%
Apdex (1.0): 1.0
Feb: 100%
Apdex (1.0): 1.0
Mar: 100%
Apdex (1.0): 1.0
Apr: 100%
Apdex (1.0): 1.0
May: 100%
Apdex (1.0): 1.0
No data
No downtime
< 15m downtime
> 15m downtime

Response time (ms) → 0 250 500 750 1000 Downtime → 2h 1h 40m ✓ 📅 May 02, 2026: Average: 73 ms ├ Miami: 40 ms └ Frankfurt: 107 ms 📅 May 01, 2026: Average: 118 ms ├ Miami: 26 ms ├ Tokyo: 137 ms ├ Sydney: 210 ms ├ Helsinki: 63 ms ├ Roubaix: 88 ms ├ Montreal: 28 ms ├ Singapore: 259 ms ├ Cape Town: 232 ms └ Los Angeles: 19 ms 📅 April 30, 2026: Average: 126 ms ├ Miami: 34 ms ├ Tokyo: 181 ms ├ Sydney: 198 ms ├ Helsinki: 116 ms ├ Roubaix: 129 ms ├ Montreal: 31 ms ├ Frankfurt: 114 ms ├ Singapore: 172 ms ├ Cape Town: 233 ms └ Los Angeles: 59 ms 📅 April 29, 2026: Average: 132 ms ├ Miami: 29 ms ├ Tokyo: 163 ms ├ Sydney: 224 ms ├ Helsinki: 91 ms ├ Roubaix: 126 ms ├ Montreal: 24 ms ├ Frankfurt: 115 ms ├ Singapore: 209 ms ├ Cape Town: 231 ms └ Los Angeles: 114 ms 📅 April 28, 2026: Average: 130 ms ├ Miami: 27 ms ├ Tokyo: 181 ms ├ Sydney: 215 ms ├ Helsinki: 121 ms ├ Roubaix: 89 ms ├ Montreal: 24 ms ├ Frankfurt: 148 ms ├ Singapore: 229 ms ├ Cape Town: 197 ms └ Los Angeles: 70 ms 📅 April 27, 2026: Average: 135 ms ├ Miami: 38 ms ├ Tokyo: 155 ms ├ Sydney: 213 ms ├ Helsinki: 125 ms ├ Roubaix: 69 ms ├ Montreal: 30 ms ├ Frankfurt: 109 ms ├ Singapore: 234 ms ├ Cape Town: 277 ms └ Los Angeles: 106 ms 📅 April 26, 2026: Average: 130 ms ├ Miami: 45 ms ├ Sydney: 216 ms ├ Helsinki: 107 ms ├ Roubaix: 117 ms ├ Montreal: 20 ms ├ Frankfurt: 107 ms ├ Singapore: 245 ms ├ Cape Town: 265 ms └ Los Angeles: 56 ms 📅 April 25, 2026: Average: 124 ms ├ Miami: 44 ms ├ Tokyo: 155 ms ├ Sydney: 201 ms ├ Helsinki: 91 ms ├ Roubaix: 112 ms ├ Montreal: 35 ms ├ Frankfurt: 113 ms └ Cape Town: 243 ms 📅 April 24, 2026: Average: 114 ms ├ Miami: 22 ms ├ Tokyo: 155 ms ├ Sydney: 174 ms ├ Helsinki: 96 ms ├ Roubaix: 110 ms ├ Montreal: 36 ms ├ Frankfurt: 107 ms ├ Singapore: 196 ms ├ Cape Town: 214 ms └ Los Angeles: 34 ms 📅 April 23, 2026: Average: 148 ms ├ Miami: 27 ms ├ Tokyo: 134 ms ├ Sydney: 225 ms ├ Helsinki: 123 ms ├ Roubaix: 120 ms ├ Montreal: 33 ms ├ Frankfurt: 213 ms ├ Singapore: 240 ms ├ Cape Town: 255 ms └ Los Angeles: 115 ms 📅 April 22, 2026: Average: 128 ms ├ Miami: 89 ms ├ Tokyo: 168 ms ├ Sydney: 214 ms ├ Helsinki: 71 ms ├ Roubaix: 112 ms ├ Montreal: 27 ms ├ Frankfurt: 116 ms └ Singapore: 232 ms 📅 April 21, 2026: Average: 120 ms ├ Miami: 55 ms ├ Tokyo: 135 ms ├ Sydney: 236 ms ├ Helsinki: 75 ms ├ Roubaix: 111 ms ├ Montreal: 18 ms ├ Frankfurt: 108 ms ├ Singapore: 151 ms ├ Cape Town: 234 ms └ Los Angeles: 79 ms 📅 April 20, 2026: Average: 130 ms ├ Miami: 49 ms ├ Tokyo: 144 ms ├ Sydney: 229 ms ├ Helsinki: 118 ms ├ Roubaix: 100 ms ├ Montreal: 29 ms ├ Frankfurt: 114 ms ├ Singapore: 207 ms ├ Cape Town: 244 ms └ Los Angeles: 69 ms 📅 April 19, 2026: Average: 120 ms ├ Miami: 78 ms ├ Tokyo: 188 ms ├ Sydney: 166 ms ├ Helsinki: 64 ms ├ Roubaix: 106 ms ├ Montreal: 21 ms ├ Frankfurt: 112 ms ├ Singapore: 206 ms ├ Cape Town: 211 ms └ Los Angeles: 52 ms 📅 April 18, 2026: Average: 103 ms ├ Miami: 31 ms ├ Tokyo: 146 ms ├ Sydney: 180 ms ├ Helsinki: 99 ms ├ Roubaix: 104 ms ├ Montreal: 24 ms ├ Frankfurt: 110 ms ├ Singapore: 90 ms ├ Cape Town: 224 ms └ Los Angeles: 30 ms 📅 April 17, 2026: Average: 127 ms ├ Miami: 35 ms ├ Tokyo: 142 ms ├ Sydney: 218 ms ├ Helsinki: 93 ms ├ Roubaix: 98 ms ├ Montreal: 31 ms ├ Frankfurt: 111 ms ├ Singapore: 172 ms ├ Cape Town: 263 ms └ Los Angeles: 116 ms Apr 2026 📅 April 16, 2026: Average: 128 ms ├ Miami: 40 ms ├ Tokyo: 156 ms ├ Sydney: 236 ms ├ Helsinki: 123 ms ├ Roubaix: 117 ms ├ Montreal: 27 ms ├ Frankfurt: 66 ms ├ Singapore: 181 ms ├ Cape Town: 228 ms └ Los Angeles: 114 ms 📅 April 15, 2026: Average: 129 ms ├ Miami: 43 ms ├ Tokyo: 172 ms ├ Sydney: 218 ms ├ Helsinki: 94 ms ├ Roubaix: 117 ms ├ Montreal: 22 ms ├ Frankfurt: 83 ms ├ Singapore: 227 ms ├ Cape Town: 220 ms └ Los Angeles: 97 ms 📅 April 14, 2026: Average: 123 ms ├ Miami: 64 ms ├ Tokyo: 143 ms ├ Sydney: 202 ms ├ Helsinki: 65 ms ├ Roubaix: 85 ms ├ Montreal: 15 ms ├ Frankfurt: 100 ms ├ Singapore: 235 ms ├ Cape Town: 211 ms └ Los Angeles: 112 ms 📅 April 13, 2026: Average: 127 ms ├ Miami: 34 ms ├ Tokyo: 162 ms ├ Sydney: 204 ms ├ Helsinki: 115 ms ├ Roubaix: 86 ms ├ Montreal: 29 ms ├ Frankfurt: 114 ms ├ Singapore: 284 ms ├ Cape Town: 238 ms └ Los Angeles: 5 ms 📅 April 12, 2026: Average: 120 ms ├ Miami: 40 ms ├ Tokyo: 148 ms ├ Helsinki: 102 ms ├ Roubaix: 100 ms ├ Montreal: 22 ms ├ Frankfurt: 120 ms ├ Singapore: 239 ms ├ Cape Town: 239 ms └ Los Angeles: 71 ms 📅 April 11, 2026: Average: 112 ms ├ Miami: 34 ms ├ Tokyo: 133 ms ├ Sydney: 138 ms ├ Helsinki: 75 ms ├ Roubaix: 109 ms ├ Montreal: 13 ms ├ Frankfurt: 108 ms ├ Singapore: 190 ms ├ Cape Town: 243 ms └ Los Angeles: 86 ms 📅 April 10, 2026: Average: 165 ms ├ Miami: 29 ms ├ Tokyo: 134 ms ├ Sydney: 217 ms ├ Helsinki: 63 ms ├ Roubaix: 119 ms ├ Montreal: 29 ms ├ Frankfurt: 106 ms ├ Singapore: 656 ms ├ Cape Town: 218 ms └ Los Angeles: 88 ms 📅 April 09, 2026: Average: 124 ms ├ Miami: 33 ms ├ Tokyo: 184 ms ├ Sydney: 201 ms ├ Helsinki: 123 ms ├ Roubaix: 119 ms ├ Montreal: 25 ms ├ Frankfurt: 112 ms ├ Cape Town: 252 ms └ Los Angeles: 69 ms 📅 April 08, 2026: Average: 121 ms ├ Miami: 35 ms ├ Tokyo: 145 ms ├ Sydney: 147 ms ├ Helsinki: 113 ms ├ Roubaix: 111 ms ├ Montreal: 21 ms ├ Frankfurt: 90 ms ├ Singapore: 238 ms ├ Cape Town: 259 ms └ Los Angeles: 59 ms 📅 April 07, 2026: Average: 103 ms ├ Miami: 24 ms ├ Tokyo: 142 ms ├ Helsinki: 94 ms ├ Roubaix: 116 ms ├ Montreal: 35 ms ├ Frankfurt: 97 ms ├ Singapore: 216 ms └ Los Angeles: 101 ms 📅 April 06, 2026: Average: 120 ms ├ Miami: 26 ms ├ Tokyo: 143 ms ├ Sydney: 186 ms ├ Helsinki: 83 ms ├ Roubaix: 94 ms ├ Montreal: 22 ms ├ Frankfurt: 119 ms ├ Singapore: 188 ms ├ Cape Town: 247 ms └ Los Angeles: 95 ms 📅 April 05, 2026: Average: 116 ms ├ Miami: 32 ms ├ Tokyo: 131 ms ├ Sydney: 224 ms ├ Helsinki: 83 ms ├ Roubaix: 69 ms ├ Montreal: 42 ms ├ Frankfurt: 112 ms ├ Singapore: 159 ms ├ Cape Town: 226 ms └ Los Angeles: 86 ms 📅 April 04, 2026: Average: 124 ms ├ Miami: 30 ms ├ Tokyo: 165 ms ├ Helsinki: 92 ms ├ Roubaix: 108 ms ├ Montreal: 39 ms ├ Frankfurt: 102 ms ├ Singapore: 244 ms ├ Cape Town: 255 ms └ Los Angeles: 88 ms 📅 April 03, 2026: Average: 110 ms ├ Miami: 29 ms ├ Tokyo: 130 ms ├ Sydney: 212 ms ├ Helsinki: 112 ms ├ Roubaix: 115 ms ├ Montreal: 42 ms ├ Frankfurt: 111 ms ├ Singapore: 121 ms └ Los Angeles: 119 ms 📅 April 02, 2026: Average: 137 ms ├ Miami: 78 ms ├ Tokyo: 171 ms ├ Sydney: 231 ms ├ Helsinki: 118 ms ├ Roubaix: 95 ms ├ Montreal: 25 ms ├ Frankfurt: 100 ms ├ Singapore: 209 ms ├ Cape Town: 256 ms └ Los Angeles: 95 ms 📅 April 01, 2026: Average: 122 ms ├ Miami: 59 ms ├ Tokyo: 151 ms ├ Sydney: 172 ms ├ Helsinki: 81 ms ├ Roubaix: 50 ms ├ Montreal: 27 ms ├ Frankfurt: 106 ms ├ Singapore: 207 ms ├ Cape Town: 249 ms └ Los Angeles: 123 ms 📅 March 2026: Average: 123 ms ├ Miami: 34 ms ├ Tokyo: 144 ms ├ Sydney: 201 ms ├ Helsinki: 99 ms ├ Roubaix: 105 ms ├ Montreal: 32 ms ├ Frankfurt: 113 ms ├ Singapore: 206 ms ├ Cape Town: 239 ms └ Los Angeles: 62 ms 📅 February 2026: Average: 126 ms ├ Miami: 41 ms ├ Tokyo: 137 ms ├ Sydney: 219 ms ├ Helsinki: 100 ms ├ Roubaix: 105 ms ├ Montreal: 39 ms ├ Frankfurt: 113 ms ├ Singapore: 223 ms ├ Cape Town: 233 ms └ Los Angeles: 55 ms 📅 January 2026: Average: 142 ms ├ Miami: 37 ms ├ Tokyo: 146 ms ├ Sydney: 203 ms ├ Helsinki: 98 ms ├ Roubaix: 104 ms ├ Montreal: 35 ms ├ Frankfurt: 281 ms ├ Singapore: 201 ms ├ Cape Town: 238 ms └ Los Angeles: 83 ms 📅 December 2025: Average: 138 ms ├ Miami: 34 ms ├ Tokyo: 148 ms ├ Sydney: 207 ms ├ Helsinki: 94 ms ├ Roubaix: 105 ms ├ Montreal: 29 ms ├ Frankfurt: 94 ms ├ Singapore: 237 ms ├ Cape Town: 332 ms └ Los Angeles: 106 ms 📅 November 2025: Average: 123 ms ├ Miami: 40 ms ├ Tokyo: 142 ms ├ Sydney: 212 ms ├ Helsinki: 104 ms ├ Roubaix: 104 ms ├ Montreal: 29 ms ├ Frankfurt: 84 ms ├ Singapore: 187 ms ├ Cape Town: 236 ms └ Los Angeles: 101 ms 📅 October 2025: Average: 131 ms ├ Miami: 50 ms ├ Tokyo: 152 ms ├ Sydney: 249 ms ├ Helsinki: 114 ms ├ Roubaix: 109 ms ├ Montreal: 36 ms ├ Frankfurt: 80 ms ├ Singapore: 217 ms ├ Cape Town: 202 ms └ Los Angeles: 105 ms 📅 September 2025: Average: 126 ms ├ Miami: 47 ms ├ Tokyo: 155 ms ├ Sydney: 230 ms ├ Helsinki: 117 ms ├ Roubaix: 108 ms ├ Montreal: 35 ms ├ Frankfurt: 108 ms ├ Singapore: 228 ms └ Los Angeles: 109 ms 📅 August 2025: Average: 123 ms ├ Miami: 40 ms ├ Tokyo: 166 ms ├ Sydney: 207 ms ├ Helsinki: 111 ms ├ Roubaix: 105 ms ├ Montreal: 44 ms ├ Frankfurt: 111 ms ├ Singapore: 227 ms └ Los Angeles: 103 ms 2025 📅 July 2025: Average: 121 ms ├ Miami: 39 ms ├ Tokyo: 150 ms ├ Sydney: 193 ms ├ Helsinki: 130 ms ├ Roubaix: 103 ms ├ Montreal: 30 ms ├ Frankfurt: 104 ms ├ Singapore: 237 ms └ Los Angeles: 106 ms 📅 June 2025: Average: 136 ms ├ Miami: 62 ms ├ Tokyo: 210 ms ├ Sydney: 200 ms ├ Helsinki: 128 ms ├ Roubaix: 104 ms ├ Montreal: 50 ms ├ Frankfurt: 108 ms ├ Singapore: 255 ms └ Los Angeles: 110 ms 📅 May 2025: Average: 152 ms ├ Miami: 208 ms ├ Tokyo: 216 ms ├ Sydney: 196 ms ├ Helsinki: 140 ms ├ Roubaix: 109 ms ├ Montreal: 33 ms ├ Frankfurt: 110 ms ├ Singapore: 254 ms └ Los Angeles: 109 ms 📅 April 2025: Average: 142 ms ├ Miami: 37 ms ├ Tokyo: 217 ms ├ Sydney: 213 ms ├ Helsinki: 136 ms ├ Roubaix: 131 ms ├ Montreal: 39 ms ├ Frankfurt: 116 ms ├ Singapore: 286 ms └ Los Angeles: 110 ms 📅 March 2025: Average: 137 ms ├ Miami: 44 ms ├ Tokyo: 213 ms ├ Sydney: 217 ms ├ Helsinki: 137 ms ├ Roubaix: 113 ms ├ Montreal: 37 ms ├ Frankfurt: 114 ms ├ Singapore: 252 ms └ Los Angeles: 113 ms 📅 February 2025: Average: 141 ms ├ Miami: 45 ms ├ Tokyo: 211 ms ├ Sydney: 213 ms ├ Helsinki: 155 ms ├ Roubaix: 110 ms ├ Montreal: 32 ms ├ Frankfurt: 116 ms ├ Singapore: 285 ms └ Los Angeles: 110 ms 📅 January 2025: Average: 140 ms ├ Miami: 43 ms ├ Tokyo: 207 ms ├ Sydney: 260 ms ├ Helsinki: 131 ms ├ Roubaix: 106 ms ├ Montreal: 31 ms ├ Frankfurt: 118 ms ├ Singapore: 265 ms └ Los Angeles: 106 ms 📅 December 2024: Average: 132 ms ├ Miami: 40 ms ├ Tokyo: 208 ms ├ Sydney: 193 ms ├ Helsinki: 133 ms ├ Roubaix: 111 ms ├ Montreal: 36 ms ├ Frankfurt: 116 ms ├ Singapore: 253 ms └ Los Angeles: 103 ms 📅 November 2024: Average: 125 ms ├ Miami: 44 ms ├ Tokyo: 210 ms ├ Sydney: 181 ms ├ Helsinki: 130 ms ├ Roubaix: 111 ms ├ Montreal: 31 ms ├ Frankfurt: 117 ms ├ Singapore: 204 ms └ Los Angeles: 104 ms 📅 October 2024: Average: 176 ms ├ Miami: 44 ms ├ Tokyo: 205 ms ├ Sydney: 197 ms ├ Helsinki: 135 ms ├ Roubaix: 253 ms ├ Montreal: 36 ms ├ Frankfurt: 125 ms ├ Singapore: 433 ms └ Los Angeles: 159 ms 📅 September 2024: Average: 138 ms ├ Miami: 45 ms ├ Tokyo: 219 ms ├ Sydney: 276 ms ├ Helsinki: 130 ms ├ Roubaix: 109 ms ├ Montreal: 25 ms ├ Frankfurt: 119 ms ├ Singapore: 228 ms └ Los Angeles: 99 ms Day → ← Month Miami Miami Tokyo Tokyo Sydney Sydney Helsinki Helsinki Roubaix Roubaix Montreal Montreal Frankfurt Frankfurt Singapore Singapore Cape Town Cape Town Los Angeles Los Angeles Average Average Downtime