對流也起著次要作用，因為相對薄的空氣層的存在和紙板上隔熱板。絕緣性能的紙板發揮重要作用，因為它們有助於減少溫度梯度整個領空。通過研究冷卻比薩餅在重力的環境號航天飛機，我們可以更準確確定對流流動的重要性。
—from The Thermodynamics of Pizza (比薩的熱力學), a book by Harold J. Morowitz
Active since March 29, 2010.
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| Rank | Username | WPM | Accuracy | Date |
|---|---|---|---|---|
| 237. | Patchouli (lantianying) | 84.25 | 86% | 2012-03-19 |
| 238. | RayYun (rayyun) | 84.09 | 24% | 2012-03-15 |
| 239. | Howard (howshal) | 83.93 | — | 2010-05-25 |
| 240. | Xellos (goniarush) | 83.77 | 30% | 2015-09-06 |
| 241. | Yang (shooting) | 83.70 | 32% | 2013-01-07 |
| 242. | Shua (shua901) | 83.64 | — | 2011-03-23 |
| 243. | jj (bigjj) | 83.11 | — | 2010-11-16 |
| 244. | Avery (di00baby) | 82.94 | 32% | 2013-07-18 |
| 245. | 楊 (mimiigaro) | 82.87 | 72% | 2011-08-14 |
| 246. | 峻傑 (a125534606) | 82.77 | 65% | 2011-12-25 |
| 247. | sauming (sauming) | 82.70 | 30% | 2013-03-15 |
| 248. | AK (angus0218) | 82.51 | 38% | 2013-06-20 |
| 249. | clb (clb2025485) | 82.45 | 30% | 2012-02-01 |
| 250. | wan (w1a2n3m4a5n6) | 82.39 | — | 2010-05-21 |
| 251. | Jannyies (jannyies) | 82.28 | 81% | 2012-01-21 |
| 252. | David (davidfu) | 82.27 | — | 2010-05-28 |
| 253. | James (vvjames) | 82.18 | 62% | 2015-03-18 |
| 254. | star (starkshine) | 81.90 | 95% | 2017-05-09 |
| 255. | entertainment (entertainment) | 81.83 | — | 2010-11-29 |
| 256. | yo (energybow) | 81.39 | — | 2010-09-25 |
| 257. | Magiclin (magiclin117) | 81.31 | — | 2011-08-27 |
| 258. | iamjustic (iamjustic) | 81.11 | 80% | 2011-06-30 |
| 259. | Fong (godkinmo) | 81.07 | 46% | 2012-11-11 |
| 260. | 澳門 (x94u6jp6) | 80.96 | 92% | 2016-06-02 |
| 261. | Pig (pig1) | 80.58 | — | 2011-03-23 |
| 262. | 小賢 (lbt95) | 80.44 | — | 2010-09-20 |
| 263. | terryison9 (terryison9) | 80.19 | 44% | 2011-05-08 |
| 264. | Leann (lovelian1121) | 80.17 | 33% | 2011-09-07 |
| 265. | Kaia (seafly27) | 80.12 | 89% | 2011-10-02 |
| 266. | John (andy1098) | 79.87 | 87% | 2017-11-22 |
| Universe | Races | Average WPM | First Race |
|---|---|---|---|
| Traditional Chinese | 1,040 | 92.75 | March 29, 2010 |