153
WWW Growth:
Date Sites | Date Sites | Date Sites
----- ---------- + ----- ---------- + ----- ----------
06/93 130 | 09/97 1,364,714 | 11/99 8,844,573
09/93 204 | 10/97 1,466,906 | 12/99 9,560,866
10/93 228 | 11/97 1,553,998 | 01/00 9,950,491
12/93 623 | 12/97 1,681,868 | 02/00 11,161,811
06/94 2,738 | 01/98 1,834,710 | 03/00 13,106,190
12/94 10,022 | 02/98 1,920,933 | 04/00 14,322,950
06/95 23,500 | 03/98 2,084,473 | 05/00 15,049,382
01/96 100,000 | 04/98 2,215,195 | 06/00 17,119,262
03/96 135,396 | 05/98 2,308,502 | 07/00 18,169,498
04/96 150,295 | 06/98 2,410,067 | 08/00 19,823,296
05/96 193,150 | 07/98 2,594,622 | 09/00 21,166,912
06/96 252,000 | 08/98 2,807,588 | 10/00 22,282,727
07/96 299,403 | 09/98 3,156,324 | 11/00 23,777,446
08/96 342,081 | 10/98 3,358,969 | 12/00 25,675,581
09/96 397,281 | 11/98 3,518,158 | 01/01 27,585,719
10/96 462,047 | 12/98 3,689,227 | 02/01 28,125,284
11/96 525,906 | 01/99 4,062,280 | 03/01 28,611,177
12/96 603,367 | 02/99 4,301,512 | 04/01 28,669,939
01/97 646,162 | 03/99 4,349,131 | 05/01 29,031,745
02/97 739,688 | 04/99 5,040,663 | 06/01 29,302,656
03/97 883,149 | 05/99 5,414,325 | 07/01 31,299,592
04/97 1,002,612 | 06/99 6,177,453 | 08/01 30,775,624
05/97 1,044,163 | 07/99 6,598,697 | 09/01 32,398,046
06/97 1,117,259 | 08/99 7,078,194 | 10/01 33,135,768
07/97 1,203,096 | 09/99 7,370,929 | 11/01 36,458,394
08/97 1,269,800 | 10/99 8,115,828 | 12/01 36,276,252
| 01/02 36,689,008
| 02/02 38,444,856
| 03/02 38,118,962
Sites = # of web servers (one host may have multiple sites
by using different domains or port numbers)
Tabella 1.1 Crescita del Web [Zak02]
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