Growth
Internet growth:
Date Hosts | Date Hosts Networks Domains
----- --------- + ----- --------- -------- ---------
1969 4 | 07/89 130,000 650 3,900
04/71 23 | 10/89 159,000 837
06/74 62 | 10/90 313,000 2,063 9,300
03/77 111 | 01/91 376,000 2,338
08/81 213 | 07/91 535,000 3,086 16,000
05/82 235 | 10/91 617,000 3,556 18,000
08/83 562 | 01/92 727,000 4,526
10/84 1,024 | 04/92 890,000 5,291 20,000
10/85 1,961 | 07/92 992,000 6,569 16,300
02/86 2,308 | 10/92 1,136,000 7,505 18,100
11/86 5,089 | 01/93 1,313,000 8,258 21,000
12/87 28,174 | 04/93 1,486,000 9,722 22,000
07/88 33,000 | 07/93 1,776,000 13,767 26,000
10/88 56,000 | 10/93 2,056,000 16,533 28,000
01/89 80,000 | 01/94 2,217,000 20,539 30,000
| 07/94 3,212,000 25,210 46,000
| 10/94 3,864,000 37,022 56,000
| 01/95 4,852,000 39,410 71,000
| 07/95 6,642,000 61,538 120,000
| 01/96 9,472,000 93,671 240,000
| 07/96 12,881,000 134,365 488,000
| 01/97 16,146,000 828,000
| 07/97 19,540,000 1,301,000
Worldwide Networks Growth: (I)nternet (B)ITNET (U)UCP (F)IDONET (O)SI
____# Countries____ ____# Countries____
Date I B U F O Date I B U F O
----- --- --- --- --- --- ----- --- --- --- --- ---
09/91 31 47 79 49 02/94 62 51 125 88 31
12/91 33 46 78 53 07/94 75 52 129 89 31
02/92 38 46 92 63 11/94 81 51 133 95 --
04/92 40 47 90 66 25 02/95 86 48 141 98 --
08/92 49 46 89 67 26 06/95 96 47 144 99 --
01/93 50 50 101 72 31 06/96 134 -- 146 108 --
04/93 56 51 107 79 31 07/97 171 -- 147 108 --
08/93 59 51 117 84 31
RFC 2235 Hobbes' Internet Timeline November 1997
WWW Growth:
Date Sites | Date Sites | Date Sites
----- ---------- + ----- ---------- + ----- ----------
06/93 130 | 08/96 342,081 | 04/97 1,002,612
12/93 623 | 09/96 397,281 | 05/97 1,044,163
06/94 2,738 | 10/96 462,047 | 06/97 1,117,255
12/94 10,022 | 11/96 525,906 | 07/97 1,203,096
06/95 23,500 | 12/96 603,367 | 08/97 1,269,800
01/96 100,000 | 01/97 646,162 | 09/97 1,364,714
06/96 252,000 | 02/97 739,688 |
07/96 299,403 | 03/97 883,149 |
USENET Growth:
Date Sites ~MB ~Posts Groups | Date Sites ~MB ~Posts Groups
---- ----- --- ------ ------ + ---- ------- --- ------ ------
1979 3 2 3 | 1987 5,200 2 957 259
1980 15 10 | 1988 7,800 4 1933 381
1981 150 0.05 20 | 1990 33,000 10 4,500 1,300
1982 400 35 | 1991 40,000 25 10,000 1,851
1983 600 120 | 1992 63,000 42 17,556 4,302
1984 900 225 | 1993 110,000 70 32,325 8,279
1985 1,300 1.0 375 | 1994 180,000 157 72,755 10,696
1986 2,200 2.0 946 241 | 1995 330,000 586 131,614
~ approximate: MB - megabytes per day, Posts - articles per day
---------------------------------------------------------------------
3. Sources
Hobbes' Internet Timeline was compiled from a number of sources,
with some of the stand-outs being:
Cerf, Vinton (as told to Bernard Aboba). "How the Internet Came to
Be." This article appears in "The Online User's Encyclopedia," by
Bernard Aboba. Addison-Wesley, 1993.
Hardy, Henry. "The History of the Net." Master's Thesis, School of
Communications, Grand Valley State University.
=10= |
