UP
https://teachosm.org
Last check:
100%
1 month rolling uptime (since May 13)
last 24 hours
100% Uptime
133ms Response time (incl. latency)
250ms
60
500ms
10
1s
2s
4s
8s
16s
16s+/err
431ms Total time: Name lookup + Connection + TLS handshake + Response time
Los Angeles, USA 14 ms103 ms1.28 s45 ms1.45 s
Miami, USA 77 ms4 ms5 ms25 ms113 ms
Montreal, Canada 82 ms2 ms27 ms46 ms157 ms
Roubaix, France 61 ms6 ms16 ms88 ms172 ms
Frankfurt, Germany 14 ms3 ms9 ms123 ms150 ms
Cape Town, South Africa 39 ms70 ms74 ms235 ms418 ms
Helsinki, Finland 145 ms7 ms11 ms96 ms260 ms
Singapore, Singapore 124 ms0 ms6 ms221 ms353 ms
Tokyo, Japan 57 ms0 ms6 ms127 ms192 ms
Sydney, Australia 88 ms1 ms7 ms258 ms356 ms
last months
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
Jun: 100%
Apdex (1.0): 1.0
No data
No downtime
< 15m downtime
> 15m downtime

Response time (ms) → 0 250 500 750 1000 1250 1500 1750 2000 Downtime → 2h 1h 40m ✓ 📅 June 13, 2026: Average: 127 ms ├ Sydney: 208 ms ├ Helsinki: 64 ms ├ Roubaix: 97 ms ├ Montreal: 31 ms ├ Frankfurt: 100 ms ├ Singapore: 227 ms ├ Cape Town: 221 ms └ Los Angeles: 69 ms 📅 June 12, 2026: Average: 130 ms ├ Miami: 25 ms ├ Tokyo: 127 ms ├ Sydney: 275 ms ├ Helsinki: 104 ms ├ Roubaix: 84 ms ├ Montreal: 50 ms ├ Frankfurt: 170 ms ├ Singapore: 220 ms ├ Cape Town: 242 ms └ Los Angeles: 8 ms 📅 June 11, 2026: Average: 112 ms ├ Miami: 36 ms ├ Tokyo: 158 ms ├ Sydney: 201 ms ├ Helsinki: 80 ms ├ Roubaix: 116 ms ├ Montreal: 41 ms ├ Frankfurt: 106 ms ├ Singapore: 198 ms └ Los Angeles: 72 ms 📅 June 10, 2026: Average: 129 ms ├ Miami: 26 ms ├ Tokyo: 151 ms ├ Sydney: 223 ms ├ Helsinki: 95 ms ├ Roubaix: 100 ms ├ Montreal: 17 ms ├ Frankfurt: 123 ms ├ Singapore: 204 ms └ Cape Town: 224 ms 📅 June 09, 2026: Average: 129 ms ├ Miami: 28 ms ├ Tokyo: 162 ms ├ Sydney: 183 ms ├ Helsinki: 119 ms ├ Roubaix: 100 ms ├ Montreal: 23 ms ├ Frankfurt: 111 ms ├ Singapore: 174 ms ├ Cape Town: 251 ms └ Los Angeles: 147 ms 📅 June 08, 2026: Average: 110 ms ├ Miami: 23 ms ├ Tokyo: 165 ms ├ Helsinki: 98 ms ├ Roubaix: 112 ms ├ Montreal: 21 ms ├ Frankfurt: 104 ms ├ Singapore: 234 ms └ Los Angeles: 130 ms 📅 June 07, 2026: Average: 133 ms ├ Miami: 28 ms ├ Tokyo: 149 ms ├ Sydney: 234 ms ├ Helsinki: 100 ms ├ Roubaix: 129 ms ├ Montreal: 22 ms ├ Singapore: 177 ms ├ Cape Town: 234 ms └ Los Angeles: 127 ms 📅 June 06, 2026: Average: 127 ms ├ Miami: 23 ms ├ Tokyo: 134 ms ├ Sydney: 243 ms ├ Helsinki: 66 ms ├ Roubaix: 118 ms ├ Montreal: 21 ms ├ Frankfurt: 105 ms ├ Singapore: 208 ms ├ Cape Town: 257 ms └ Los Angeles: 100 ms 📅 June 05, 2026: Average: 138 ms ├ Miami: 51 ms ├ Tokyo: 158 ms ├ Sydney: 185 ms ├ Helsinki: 105 ms ├ Roubaix: 119 ms ├ Montreal: 33 ms ├ Frankfurt: 124 ms ├ Singapore: 240 ms ├ Cape Town: 289 ms └ Los Angeles: 76 ms 📅 June 04, 2026: Average: 129 ms ├ Miami: 49 ms ├ Tokyo: 152 ms ├ Sydney: 111 ms ├ Helsinki: 101 ms ├ Roubaix: 110 ms ├ Frankfurt: 95 ms ├ Singapore: 220 ms ├ Cape Town: 225 ms └ Los Angeles: 100 ms 📅 June 03, 2026: Average: 134 ms ├ Miami: 37 ms ├ Tokyo: 173 ms ├ Sydney: 197 ms ├ Helsinki: 86 ms ├ Roubaix: 115 ms ├ Montreal: 31 ms ├ Frankfurt: 100 ms ├ Singapore: 224 ms ├ Cape Town: 270 ms └ Los Angeles: 113 ms 📅 June 02, 2026: Average: 147 ms ├ Miami: 33 ms ├ Tokyo: 163 ms ├ Helsinki: 128 ms ├ Roubaix: 129 ms ├ Montreal: 31 ms ├ Frankfurt: 107 ms ├ Singapore: 263 ms ├ Cape Town: 353 ms └ Los Angeles: 122 ms 📅 June 01, 2026: Average: 200 ms ├ Miami: 38 ms ├ Tokyo: 143 ms ├ Sydney: 431 ms ├ Roubaix: 123 ms ├ Montreal: 25 ms ├ Frankfurt: 102 ms ├ Singapore: 582 ms ├ Cape Town: 265 ms └ Los Angeles: 94 ms 📅 May 31, 2026: Average: 128 ms ├ Miami: 25 ms ├ Tokyo: 168 ms ├ Sydney: 233 ms ├ Helsinki: 96 ms ├ Roubaix: 116 ms ├ Montreal: 22 ms ├ Frankfurt: 103 ms ├ Singapore: 300 ms └ Los Angeles: 96 ms 📅 May 30, 2026: Average: 90 ms ├ Miami: 32 ms ├ Tokyo: 184 ms ├ Sydney: 128 ms ├ Helsinki: 94 ms ├ Roubaix: 111 ms ├ Montreal: 26 ms ├ Frankfurt: 128 ms ├ Singapore: 5 ms └ Los Angeles: 106 ms 📅 May 29, 2026: Average: 130 ms ├ Miami: 44 ms ├ Tokyo: 163 ms ├ Sydney: 247 ms ├ Helsinki: 101 ms ├ Roubaix: 116 ms ├ Montreal: 26 ms ├ Frankfurt: 120 ms ├ Singapore: 132 ms ├ Cape Town: 247 ms └ Los Angeles: 105 ms 📅 May 28, 2026: Average: 146 ms ├ Miami: 45 ms ├ Tokyo: 149 ms ├ Sydney: 441 ms ├ Helsinki: 121 ms ├ Roubaix: 105 ms ├ Montreal: 23 ms ├ Frankfurt: 93 ms ├ Singapore: 126 ms ├ Cape Town: 264 ms └ Los Angeles: 94 ms 📅 May 27, 2026: Average: 120 ms ├ Miami: 29 ms ├ Tokyo: 160 ms ├ Helsinki: 66 ms ├ Roubaix: 117 ms ├ Montreal: 22 ms ├ Frankfurt: 116 ms ├ Singapore: 220 ms ├ Cape Town: 259 ms └ Los Angeles: 91 ms 📅 May 26, 2026: Average: 120 ms ├ Miami: 39 ms ├ Tokyo: 152 ms ├ Sydney: 207 ms ├ Helsinki: 88 ms ├ Roubaix: 117 ms ├ Montreal: 28 ms ├ Frankfurt: 83 ms ├ Cape Town: 247 ms └ Los Angeles: 123 ms 📅 May 25, 2026: Average: 166 ms ├ Miami: 38 ms ├ Tokyo: 150 ms ├ Sydney: 210 ms ├ Helsinki: 109 ms ├ Roubaix: 101 ms ├ Montreal: 41 ms ├ Frankfurt: 92 ms ├ Singapore: 175 ms ├ Cape Town: 694 ms └ Los Angeles: 59 ms 📅 May 24, 2026: Average: 140 ms ├ Miami: 76 ms ├ Tokyo: 156 ms ├ Sydney: 193 ms ├ Helsinki: 118 ms ├ Montreal: 63 ms ├ Frankfurt: 110 ms ├ Singapore: 196 ms ├ Cape Town: 242 ms └ Los Angeles: 109 ms 📅 May 23, 2026: Average: 122 ms ├ Miami: 34 ms ├ Tokyo: 88 ms ├ Sydney: 209 ms ├ Helsinki: 114 ms ├ Roubaix: 91 ms ├ Montreal: 25 ms ├ Frankfurt: 106 ms ├ Singapore: 204 ms ├ Cape Town: 237 ms └ Los Angeles: 114 ms 📅 May 22, 2026: Average: 120 ms ├ Miami: 25 ms ├ Tokyo: 153 ms ├ Helsinki: 103 ms ├ Roubaix: 103 ms ├ Montreal: 29 ms ├ Frankfurt: 112 ms ├ Singapore: 209 ms ├ Cape Town: 245 ms └ Los Angeles: 108 ms 📅 May 21, 2026: Average: 136 ms ├ Miami: 32 ms ├ Tokyo: 190 ms ├ Sydney: 219 ms ├ Roubaix: 87 ms ├ Montreal: 21 ms ├ Singapore: 222 ms ├ Cape Town: 235 ms └ Los Angeles: 89 ms 📅 May 20, 2026: Average: 131 ms ├ Miami: 33 ms ├ Tokyo: 112 ms ├ Sydney: 210 ms ├ Helsinki: 109 ms ├ Montreal: 51 ms ├ Frankfurt: 121 ms ├ Singapore: 215 ms ├ Cape Town: 226 ms └ Los Angeles: 110 ms 📅 May 19, 2026: Average: 129 ms ├ Miami: 32 ms ├ Sydney: 298 ms ├ Helsinki: 116 ms ├ Roubaix: 120 ms ├ Montreal: 29 ms ├ Frankfurt: 101 ms ├ Cape Town: 241 ms └ Los Angeles: 101 ms 📅 May 18, 2026: Average: 125 ms ├ Miami: 25 ms ├ Sydney: 240 ms ├ Helsinki: 105 ms ├ Roubaix: 113 ms ├ Montreal: 46 ms ├ Frankfurt: 136 ms ├ Singapore: 140 ms ├ Cape Town: 224 ms └ Los Angeles: 103 ms 📅 May 17, 2026: Average: 111 ms ├ Miami: 31 ms ├ Tokyo: 165 ms ├ Sydney: 216 ms ├ Helsinki: 128 ms ├ Roubaix: 121 ms ├ Montreal: 30 ms ├ Frankfurt: 116 ms ├ Singapore: 164 ms └ Los Angeles: 35 ms May 2026 📅 May 16, 2026: Average: 124 ms ├ Miami: 67 ms ├ Tokyo: 173 ms ├ Helsinki: 119 ms ├ Roubaix: 132 ms ├ Montreal: 26 ms ├ Frankfurt: 114 ms ├ Singapore: 250 ms ├ Cape Town: 233 ms └ Los Angeles: 2 ms 📅 May 15, 2026: Average: 120 ms ├ Miami: 25 ms ├ Tokyo: 146 ms ├ Sydney: 237 ms ├ Helsinki: 99 ms ├ Roubaix: 97 ms ├ Montreal: 30 ms ├ Frankfurt: 109 ms ├ Cape Town: 242 ms └ Los Angeles: 95 ms 📅 May 14, 2026: Average: 131 ms ├ Miami: 42 ms ├ Sydney: 320 ms ├ Helsinki: 116 ms ├ Roubaix: 97 ms ├ Montreal: 32 ms ├ Frankfurt: 105 ms ├ Singapore: 154 ms ├ Cape Town: 244 ms └ Los Angeles: 76 ms 📅 May 13, 2026: Average: 124 ms ├ Miami: 26 ms ├ Tokyo: 130 ms ├ Sydney: 197 ms ├ Helsinki: 65 ms ├ Montreal: 26 ms ├ Frankfurt: 106 ms ├ Singapore: 216 ms ├ Cape Town: 261 ms └ Los Angeles: 96 ms 📅 May 12, 2026: Average: 286 ms ├ Miami: 41 ms ├ Tokyo: 163 ms ├ Sydney: 214 ms ├ Helsinki: 105 ms ├ Roubaix: 75 ms ├ Montreal: 37 ms ├ Frankfurt: 103 ms ├ Singapore: 248 ms └ Cape Town: 1.6 s 📅 May 11, 2026: Average: 130 ms ├ Miami: 26 ms ├ Tokyo: 133 ms ├ Sydney: 223 ms ├ Helsinki: 68 ms ├ Roubaix: 106 ms ├ Montreal: 61 ms ├ Frankfurt: 106 ms ├ Singapore: 261 ms ├ Cape Town: 239 ms └ Los Angeles: 78 ms 📅 May 10, 2026: Average: 128 ms ├ Miami: 67 ms ├ Tokyo: 147 ms ├ Sydney: 214 ms ├ Roubaix: 109 ms ├ Montreal: 30 ms ├ Frankfurt: 81 ms ├ Singapore: 235 ms ├ Cape Town: 272 ms └ Los Angeles: 3 ms 📅 May 09, 2026: Average: 110 ms ├ Miami: 24 ms ├ Tokyo: 151 ms ├ Sydney: 193 ms ├ Helsinki: 86 ms ├ Roubaix: 104 ms ├ Montreal: 26 ms ├ Frankfurt: 111 ms ├ Singapore: 120 ms ├ Cape Town: 226 ms └ Los Angeles: 60 ms 📅 May 08, 2026: Average: 131 ms ├ Miami: 42 ms ├ Tokyo: 158 ms ├ Helsinki: 97 ms ├ Roubaix: 100 ms ├ Frankfurt: 116 ms ├ Singapore: 213 ms ├ Cape Town: 242 ms └ Los Angeles: 84 ms 📅 May 07, 2026: Average: 101 ms ├ Miami: 32 ms ├ Sydney: 168 ms ├ Helsinki: 76 ms ├ Roubaix: 116 ms ├ Montreal: 25 ms ├ Frankfurt: 94 ms ├ Singapore: 133 ms ├ Cape Town: 224 ms └ Los Angeles: 47 ms 📅 May 06, 2026: Average: 132 ms ├ Miami: 78 ms ├ Tokyo: 182 ms ├ Sydney: 206 ms ├ Helsinki: 70 ms ├ Roubaix: 93 ms ├ Montreal: 36 ms ├ Frankfurt: 116 ms ├ Singapore: 185 ms ├ Cape Town: 252 ms └ Los Angeles: 107 ms 📅 May 05, 2026: Average: 131 ms ├ Miami: 29 ms ├ Tokyo: 174 ms ├ Sydney: 217 ms ├ Helsinki: 85 ms ├ Roubaix: 95 ms ├ Montreal: 36 ms ├ Frankfurt: 106 ms ├ Singapore: 257 ms ├ Cape Town: 222 ms └ Los Angeles: 93 ms 📅 May 04, 2026: Average: 146 ms ├ Miami: 139 ms ├ Tokyo: 178 ms ├ Sydney: 232 ms ├ Helsinki: 117 ms ├ Roubaix: 119 ms ├ Montreal: 37 ms ├ Frankfurt: 112 ms ├ Singapore: 235 ms ├ Cape Town: 244 ms └ Los Angeles: 53 ms 📅 May 03, 2026: Average: 114 ms ├ Miami: 24 ms ├ Tokyo: 99 ms ├ Sydney: 142 ms ├ Roubaix: 118 ms ├ Montreal: 53 ms ├ Frankfurt: 99 ms ├ Singapore: 164 ms ├ Cape Town: 233 ms └ Los Angeles: 94 ms 📅 May 02, 2026: Average: 117 ms ├ Miami: 32 ms ├ Tokyo: 156 ms ├ Sydney: 211 ms ├ Helsinki: 110 ms ├ Roubaix: 107 ms ├ Montreal: 23 ms ├ Frankfurt: 55 ms ├ Singapore: 146 ms ├ Cape Town: 251 ms └ Los Angeles: 86 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 2026: Average: 126 ms ├ Miami: 44 ms ├ Tokyo: 151 ms ├ Sydney: 205 ms ├ Helsinki: 98 ms ├ Roubaix: 106 ms ├ Montreal: 28 ms ├ Frankfurt: 113 ms ├ Singapore: 209 ms ├ Cape Town: 234 ms └ Los Angeles: 81 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