Bug 1540777 Comment 0 Edit History

Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.

These were measured on the Acer Asprire E 15 running Windows 10.  

**Firefox 58:**
[2019-04-01 11:21:46] INFO: https://www.cnbc.com 0, backEndTime: 187ms (±7.44ms), firstPaint: 1.71s (±50.56ms), firstVisualChange: 1.76s (±52.52ms), DOMContentLoaded: 4.23s (±226.48ms), Load: 12.95s (±815.60ms), speedIndex: 2996 (±299.64), visualComplete85: 8.85s (±1.57s), lastVisualChange: 18.12s (±525.88ms), rumSpeedIndex: 1129 (±107.68) (5 runs)

**Firefox 67:**
[2019-04-01 11:32:43] INFO: https://www.cnbc.com 0, backEndTime: 161ms (±8.69ms), firstPaint: 2.10s (±262.49ms), firstVisualChange: 2.54s (±109.31ms), DOMContentLoaded: 4.66s (±184.32ms), Load: 10.03s (±371.34ms), speedIndex: 4161 (±339.26), visualComplete85: 10.66s (±1.85s), lastVisualChange: 18.30s (±634.44ms), rumSpeedIndex: 1021 (±51.66) (5 runs)


**Jan 1 - Nightly:**
[2019-04-01 12:41:09] INFO: https://www.cnbc.com 0, backEndTime: 199ms (±8.25ms), firstPaint: 1.13s (±44.87ms), firstVisualChange: 1.33s (±72.24ms), DOMContentLoaded: 3.94s (±100.86ms), Load: 7.59s (±585.87ms), speedIndex: 2033 (±43.30), visualComplete85: 4.85s (±1.77s), lastVisualChange: 17.13s (±522.83ms), rumSpeedIndex: 1031 (±70.82) (5 runs)

**March 29 - Nightly:**
[2019-04-01 12:51:16] INFO: https://www.cnbc.com 0, backEndTime: 188ms (±5.52ms), firstPaint: 2.27s (±247.49ms), firstVisualChange: 2.75s (±123.56ms), DOMContentLoaded: 4.69s (±164.02ms), Load: 9.47s (±510.37ms), speedIndex: 3514 (±208.37), visualComplete85: 4.93s (±1.65s), lastVisualChange: 19.16s (±969.38ms), rumSpeedIndex: 1019 (±120.16) (5 runs)
These were measured on the Acer Asprire E 15 running Windows 10 using April 4th Nightly.  Likely more sites are also affected.  

**https://www.cnbc.com**
dom.storage.next_gen = true:
[2019-04-05 18:14:52] INFO: https://www.cnbc.com 0, backEndTime: 149ms (±6.15ms), firstPaint: 2.14s (±81.76ms), firstVisualChange: 2.23s (±78.53ms), DOMContentLoaded: 4.35s (±207.97ms), Load: 10.74s (±428.77ms), speedIndex: 3644 (±285.34), visualComplete85: 11.25s (±1.29s), lastVisualChange: 13.92s (±260.10ms), rumSpeedIndex: 1076 (±100.26) (10 runs)

dom.storage.next_gen = false:
[2019-04-05 18:34:13] INFO: https://www.cnbc.com 0, backEndTime: 242ms (±42.97ms), firstPaint: 1.17s (±63.40ms), firstVisualChange: 1.42s (±91.11ms), DOMContentLoaded: 3.84s (±216.81ms), Load: 6.80s (±169.23ms), speedIndex: 2778 (±240.59), visualComplete85: 8.88s (±740.97ms), lastVisualChange: 10.11s (±185.67ms), rumSpeedIndex: 1253 (±78.49) (10 runs)

**https://www.twitch.tv**
dom.storage.next_gen = false:
[2019-04-03 14:14:24] INFO: https://www.twitch.tv 0, backEndTime: 417ms (±67.96ms), firstPaint: 486ms (±67.63ms), firstVisualChange: 527ms (±65.45ms), DOMContentLoaded: 1.67s (±65.60ms), Load: 2.33s (±63.93ms), speedIndex: 3691 (±91.97), visualComplete85: 7.21s (±131.71ms), lastVisualChange: 12.50s (±80.67ms), rumSpeedIndex: 3905 (±384.82) (10 runs)

dom.storage.next_gen = true:
[2019-04-03 14:33:35] INFO: https://www.twitch.tv 0, backEndTime: 576ms (±71.08ms), firstPaint: 1.54s (±79.56ms), firstVisualChange: 1.60s (±80.41ms), DOMContentLoaded: 2.62s (±80.49ms), Load: 4.72s (±543.37ms), speedIndex: 5396 (±189.04), visualComplete85: 10.20s (±391.13ms), lastVisualChange: 14.93s (±528.50ms), rumSpeedIndex: 5570 (±562.20) (10 runs)


**https://www.youtube.com**
dom.storage.next_gen = true:
[2019-04-05 21:06:38] INFO: https://www.youtube.com 0, backEndTime: 306ms (±6.24ms), firstPaint: 388ms (±11.46ms), firstVisualChange: 2.82s (±77.83ms), DOMContentLoaded: 3.68s (±81.90ms), Load: 4.70s (±109.61ms), speedIndex: 3522 (±79.96), visualComplete85: 3.79s (±83.18ms), lastVisualChange: 15.06s (±122.60ms), rumSpeedIndex: 2316 (±56.70) (5 runs)

dom.storage.next_gen = false:
[2019-04-05 21:16:19] INFO: https://www.youtube.com 0, backEndTime: 337ms (±10.03ms), firstPaint: 433ms (±15.85ms), firstVisualChange: 1.94s (±32.56ms), DOMContentLoaded: 2.68s (±52.69ms), Load: 3.87s (±34.57ms), speedIndex: 2675 (±38.04), visualComplete85: 2.93s (±34.94ms), lastVisualChange: 14.32s (±59.69ms), rumSpeedIndex: 1747 (±29.79) (5 runs)
These were measured on the Acer Aspire E 15 running Windows 10 using April 27th Nightly:

    pageLoadTime:                                             LSNG off                  LSNG on
    ----------------------------------------------------------------------------------------------------------
    www.amazon.com                                    |    648.33 (+-  32)      |  1747.20 (+- 276) -169.49% |
    www.cbc.ca                                        |   1678.71 (+-  56)      |  4229.00 (+- 177) -151.92% |
    www.cbsnews.com                                   |    509.00 (+-  36)      |   515.00 (+-  36)   -1.18% |
    www.cnbc.com                                      |   5877.11 (+- 216)      | 11622.40 (+- 980)  -97.76% |
    www.dw.com                                        |   1903.67 (+-  51)      |  2735.80 (+- 170)  -43.71% |
    www.expedia.com                                   |   2835.56 (+-  86)      |  4183.83 (+- 365)  -47.55% |
    www.foxnews.com                                   |   5223.50 (+- 262)      |  4402.67 (+- 368)   15.71% |
    www.huffingtonpost.com                            |   3177.00 (+-1555)      |  3595.17 (+- 321)  -13.16% |
    www.imgur.com                                     |   5179.20 (+- 405)      |  5048.50 (+- 356)    2.52% |
    www.indiatimes.com                                |   2851.22 (+-  59)      |  5696.00 (+- 540)  -99.77% |
    www.instagram.com-justintimberlake-               |   1833.29 (+- 112)      |  2534.83 (+- 227)  -38.27% |
    www.news.com.au                                   |   3325.11 (+- 302)      | 11250.20 (+- 947) -238.34% |
    www.nytimes.com                                   |   6446.22 (+- 128)      | 12250.00 (+- 747)  -90.03% |
    www.reddit.com                                    |   4005.11 (+- 162)      |  5453.44 (+- 444)  -36.16% |
    www.shutterstock.com                              |   2761.33 (+-  93)      |  3822.80 (+- 509)  -38.44% |
    www.thedailybeast.com                             |   3049.11 (+- 265)      |  5347.33 (+- 346)  -75.37% |
    www.thehindu.com                                  |   1770.44 (+-  77)      |  2668.50 (+-  71)  -50.72% |
    www.tripadvisor.com                               |   1803.11 (+- 103)      |  1786.44 (+- 101)    0.92% |
    www.twitch.tv                                     |   2071.67 (+-  54)      |  3412.29 (+- 338)  -64.71% |
    www.usnews.com                                    |   3454.67 (+- 251)      |  5153.80 (+-1841)  -49.18% |
    www.youtube.com                                   |   2780.22 (+- 219)      |  3790.75 (+- 373)  -36.35% |


    SpeedIndex:
    ----------------------------------------------------------------------------------------------------------
    www.amazon.com                                    |   3010.11 (+-  81)      |  3876.80 (+- 446)  -28.79% |
    www.cbc.ca                                        |   3330.75 (+- 280)      |  4963.83 (+- 327)  -49.03% |
    www.cbsnews.com                                   |   1737.11 (+-  49)      |  2755.38 (+- 275)  -58.62% |
    www.cnbc.com                                      |   1555.33 (+- 120)      |  3657.20 (+- 288) -135.14% |
    www.dw.com                                        |   1789.33 (+-  70)      |  2655.40 (+- 168)  -48.40% |
    www.expedia.com                                   |   2942.33 (+- 148)      |  4457.71 (+- 423)  -51.50% |
    www.foxnews.com                                   |   1367.71 (+-  61)      |  2946.33 (+- 284) -115.42% |
    www.huffingtonpost.com                            |   1404.14 (+- 112)      |  2673.71 (+- 229)  -90.42% |
    www.imgur.com                                     |   2316.00 (+- 202)      |  3130.86 (+- 287)  -35.18% |
    www.indiatimes.com                                |   1446.11 (+-  88)      |  2566.60 (+- 231)  -77.48% |
    www.instagram.com-justintimberlake-               |   1370.44 (+-  61)      |  2327.50 (+- 145)  -69.84% |
    www.news.com.au                                   |   1062.44 (+-  68)      |  3019.80 (+- 246) -184.23% |
    www.nytimes.com                                   |   3118.78 (+- 114)      |  5622.00 (+- 471)  -80.26% |
    www.reddit.com                                    |   1191.00 (+-  61)      |  1390.38 (+-  99)  -16.74% |
    www.shutterstock.com                              |   2874.67 (+-  99)      |  3990.40 (+- 501)  -38.81% |
    www.thedailybeast.com                             |   1381.33 (+- 107)      |  1587.60 (+- 132)  -14.93% |
    www.thehindu.com                                  |   1394.33 (+-  35)      |  1851.00 (+- 125)  -32.75% |
    www.tripadvisor.com                               |   4921.67 (+- 132)      |  6610.44 (+- 644)  -34.31% |
    www.twitch.tv                                     |   2816.78 (+- 179)      |  4334.38 (+- 331)  -53.88% |
    www.usnews.com                                    |    538.62 (+-  45)      |   991.40 (+-  90)  -84.06% |
    www.youtube.com                                   |   1923.78 (+-  53)      |  2872.14 (+- 144)  -49.30% |


    FirstVisualChange:
    ----------------------------------------------------------------------------------------------------------
    www.amazon.com                                    |    570.33 (+-  36)      |  1660.00 (+- 272) -191.06% |
    www.cbc.ca                                        |   1272.22 (+-  55)      |  2236.17 (+- 169)  -75.77% |
    www.cbsnews.com                                   |    385.11 (+-  25)      |   390.67 (+-  28)   -1.44% |
    www.cnbc.com                                      |    853.78 (+-  65)      |  2366.60 (+- 337) -177.19% |
    www.dw.com                                        |   1527.78 (+-  77)      |  2400.20 (+- 162)  -57.10% |
    www.expedia.com                                   |    590.67 (+-  32)      |  2096.60 (+- 190) -254.95% |
    www.foxnews.com                                   |    892.67 (+-  30)      |  2563.40 (+- 169) -187.16% |
    www.huffingtonpost.com                            |    990.43 (+-  94)      |  2161.33 (+- 134) -118.22% |
    www.imgur.com                                     |    989.17 (+-  89)      |  1924.83 (+- 138)  -94.59% |
    www.indiatimes.com                                |   1102.00 (+-  41)      |  2190.00 (+- 229)  -98.73% |
    www.instagram.com-justintimberlake-               |    193.20 (+-   9)      |   185.71 (+-  15)    3.87% |
    www.news.com.au                                   |    835.11 (+-  53)      |  2523.40 (+- 193) -202.16% |
    www.nytimes.com                                   |    881.33 (+-  68)      |  2206.86 (+- 215) -150.40% |
    www.reddit.com                                    |    540.67 (+-  38)      |   538.83 (+-  49)    0.34% |
    www.shutterstock.com                              |   2488.67 (+- 103)      |  3596.80 (+- 481)  -44.53% |
    www.thedailybeast.com                             |    454.12 (+-  41)      |  1397.00 (+-  52) -207.62% |
    www.thehindu.com                                  |    713.00 (+-  28)      |   720.22 (+-  35)   -1.01% |
    www.tripadvisor.com                               |   1177.89 (+- 115)      |  1253.67 (+- 111)   -6.43% |
    www.twitch.tv                                     |    263.00 (+-  22)      |  1800.00 (+- 188) -584.41% |
    www.usnews.com                                    |    390.89 (+-  19)      |   391.88 (+-  20)   -0.25% |
    www.youtube.com                                   |   1200.00 (+-  46)      |  2164.14 (+- 139)  -80.35% |


    VisualComplete85:
    ----------------------------------------------------------------------------------------------------------
    www.amazon.com                                    |  10231.67 (+- 314)      | 11824.88 (+- 952)  -15.57% |
    www.cbc.ca                                        |   5249.71 (+- 452)      |  7833.50 (+- 538)  -49.22% |
    www.cbsnews.com                                   |   5068.44 (+- 220)      |  8645.88 (+- 762)  -70.58% |
    www.cnbc.com                                      |   1472.50 (+- 141)      |  3303.40 (+- 321) -124.34% |
    www.dw.com                                        |   2313.00 (+-  74)      |  3253.00 (+- 301)  -40.64% |
    www.expedia.com                                   |   4609.33 (+- 260)      |  6318.62 (+- 625)  -37.08% |
    www.foxnews.com                                   |   1228.43 (+-  69)      |  3000.17 (+- 260) -144.23% |
    www.huffingtonpost.com                            |   1233.12 (+-  87)      |  2383.43 (+- 184)  -93.28% |
    www.imgur.com                                     |   4427.25 (+- 391)      |  5235.00 (+- 381)  -18.24% |
    www.indiatimes.com                                |   1719.00 (+- 169)      |  2795.14 (+- 231)  -62.60% |
    www.instagram.com-justintimberlake-               |   2050.29 (+- 155)      |  3022.17 (+- 219)  -47.40% |
    www.news.com.au                                   |   1287.00 (+- 114)      |  2816.60 (+- 234) -118.85% |
    www.nytimes.com                                   |   8275.78 (+- 351)      | 13593.38 (+-1216)  -64.25% |
    www.reddit.com                                    |   2897.88 (+- 158)      |  4321.29 (+- 370)  -49.12% |
    www.shutterstock.com                              |   3064.56 (+- 108)      |  4143.60 (+- 504)  -35.21% |
    www.thedailybeast.com                             |   1733.14 (+- 108)      |  2273.40 (+- 555)  -31.17% |
    www.thehindu.com                                  |   1792.67 (+-  43)      |  2733.17 (+-  65)  -52.46% |
    www.tripadvisor.com                               |   6818.56 (+- 128)      |  8804.12 (+- 672)  -29.12% |
    www.twitch.tv                                     |   4918.67 (+- 190)      |  6235.11 (+- 568)  -26.76% |
    www.usnews.com                                    |    893.60 (+-  19)      |  2250.20 (+- 154) -151.81% |
    www.youtube.com                                   |   2020.22 (+-  57)      |  2975.86 (+- 141)  -47.30% |

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