News, photos and discussions on skyscrapers, skylines, cities, architecture and urbanity.
| Time | Members | Threads | Posts | Alexa Rank |
| 30 Oct 2015 | 886,328 | 963,462 | 88,662,655 | 2,179 |
| 29 Sep 2015 | 881,026 | 958,807 | 87,974,784 | 2,132 |
| 29 Aug 2015 | 875,371 | 954,484 | 87,213,715 | 2,121 |
| 29 Jul 2015 | 869,806 | 950,063 | 86,478,631 | 2,221 |
| 29 Jun 2015 | 864,054 | 945,814 | 85,740,294 | 2,321 |
| 28 May 2015 | 858,236 | 946,067 | 85,248,602 | 2,423 |
| 28 Apr 2015 | 852,200 | 942,235 | 84,505,338 | 2,354 |
| 28 Mar 2015 | 846,342 | 934,338 | 83,632,437 | 2,437 |
| 28 Feb 2015 | 840,720 | 929,339 | 82,901,504 | 2,429 |
| 27 Jan 2015 | 834,558 | 924,398 | 82,052,561 | 2,459 |
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