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15 nam WWW: web ra doi nhu the nao?

Chi trong mot thoi gian ngan, cac trang web da tro nen pho bien den muc ma nguoi ta cam thay chung la nhu cau khong the thieu. Du nguoi ta da qua quen thuoc voi cac thuat ngu trinh duyet va bookmark (danh dau trang web), nhung lich su cua web thi nhieu nguoi chua biet ro.

Rat nhieu nguoi biet rang ong Tim Berners-Lee da phat minh ra web tai phong thi nghiem vat ly Cern o Geneva. Nhung cha may ai biet duoc chi tiet ve su phat trien cua WWW (world wide web), chu yeu do qua trinh nay hien van chua duoc viet lai day du.
 
Tu so 0 tro thanh anh hung
 
Ngay 6/8/1991 da tro thanh mot moc quan trong khi nhung duong lien ket toi nhung dang ma lenh ve www duoc dua len nhom thao luan alt.hypertext de nhung nguoi khac co the tai ve va thu nghiem no. Va do chinh la ngay ma web pho bien ra toan the gioi.
 
Ong Jeff Groff, nguoi da cong tac voi ong Berners-Lee tu nhung ngay dau, cho biet y do phat sinh ra web la nham giup "nguoi dung se khong con phai doi mat voi nhung van de ky thuat rac roi nua". Web chinh la lop phu nham che dau su phuc tap o ben duoi cua nhung du lieu va tai lieu duoc phat sinh tren mang Internet.
 
Ong Paul Kunz, mot nha khoa hoc tai Trung tam Gia toc tuyen tinh Stanford, nguoi dau tien thiet lap nen mot may chu web ngoai chau Au vao thang 12-1991 cho biet, hoi dau nhung nam 1990, y tuong ve viec lay duoc du lieu luu tru tren nhieu may tinh mot cach don gian nhu vay da to ra rat hap dan.
 
Vao thoi diem do, cac may tinh la nhung hon dao ve thong tin. Nguoi dung dang nhap vao mot he thong may tinh chi co the truy cap duoc nguon tai nguyen nam tren chiec may tinh do. Khi chuyen sang chiec may tinh khac co nghia la ho phai dang nhap lai va co the se phai su dung mot tap lenh khac de tim kiem va thu thap du lieu.
 
Va web da ngay lap tuc thu hut su quan tam cua ong Kunz ngay sau khi Tim Berners-Lee trinh dien kha nang truy van mot co so du lieu ve nhung tai lieu vat ly duoc luu tru tren mot may chu IBM. Ong noi: "Toi biet ro ket qua tim kiem se duoc hien thi nhu the nao tren man hinh va ket qua duoc dua ra trinh duyet web giong het nhu vay". May chu web ma ong Kunz thiet lap cho phep cac nha vat ly luc loi trong so 200.000 ban tom tat de dang hon nhieu so voi truoc do. Dieu nay da chung to su huu ich den muc cac nha khoa hoc tai vien Cern da nhanh chong chuyen sang tim kiem du lieu qua trang web Slac ma khong dung toi ban sao tren mang cua ho nua.
 
Su chia se cua cong dong
 
Mac du web hap dan cac nha vat ly, nhung trong nhung nam dau chi co rat it nguoi hieu duoc tiem nang cua cong nghe nay. Ong Kunz cho rang, ly do chinh la do khi do cung co rat nhieu cong nghe thuc hien mot cong viec tuong tu. Rat nhieu nguoi lay ve nhung tai lieu quan trong bang dich vu FTP va su dung Usenet nhu mot phuong tien de tu bay to.
 
 
Dac biet pho bien khi do la mot cong nghe co ten la Gopher do DH Minnesota phat trien. Cong nghe nay cung su dung mot giao dien than thien de che giau su phuc tap cua nhung may tinh ket noi voi mang internet. No co cai ten nay mot phan la do doi the thao cua truong DH nay co ten la Nhung con chuot tui vang.
 
Gopher duoc cong bo vao dau nam 1991 va trong mot vai nam sau do, cac con so thong ke cho thay nhung luu luong gopher tren mang Internet vuot xa luu luong giao dich web.
 
Trong khoang thoi gian nay, ong Berners-Lee, Jeff Groff va dong nghiep tham gia vao du an WWW dang don het suc minh quang ba phat minh cua ho tai cac cuoc hoi thao, hoi nghi cung nhu tren mang Internet.
 
Du an nay da bung no vao thang 4-1993 khi trinh duyet web danh cho may tinh ca nhan dau tien ra doi. Day la san pham cua ong Marc Andreessen tai Trung tam Ung dung Sieu may tinh thuoc truong DH Illinois. Nhom nghien cuu du an web cua vien Cern da khong co du nhan luc de viet cac trinh duyet cho cac he thong PC, Mac hay Unix.
 
Ong Groff cho biet, trinh duyet co ten la Mosaic nay da dat duoc thanh cong to lon khi no tao duoc nhieu thoi quen su dung web van duoc ap dung cho den tan hom nay. Thi du nhu khai niem ban dau ve web khong he co cho cho bookmark hay favourites.
 
Cung trong nam 1993, truong DH Minnesota bat dau thu phi Gopher, do do rat nhieu nguoi da xem xet chuyen sang su dung mot cong nghe khac.
 
Tu bay to minh
 
Ed Vielmetti, mot trong nhung nguoi dung web dau tien va hien la mot tro ly nghien cuu tai truong DH Thong tin Michigan, noi rang trong suot nhung nam dau tien, cong nghe web da thuc su chung to su huu ich cua no doi voi nhung nguoi dung internet trung binh.
 
Cac he thong Gopher va FTP thong thuong van do cac cong ty hay to chuc lon thiet lap. Con Usenet thi lai khong ton tai lau boi vay no buoc nhung nguoi dua ra mot quan diem phai thuong xuyen dang lai y kien cua minh.
 
Ban dau, nguoi ta da su dung cac trang web nhu de tu bay to minh theo mot cach thuc ma cac cong nghe khac khong cho phep. Ong Vielmetti cho rang cac ma lenh web rat it loi va thu hut nguoi ta su dung no.
 
Ong noi: "Cac website thoa man cai toi cua nguoi dung chu khong xem ho nhu mot to chuc, cong ty. Va nguoi dung co the thiet lap va so huu trang web cua minh".
 
Tat ca nhung lan ma su quan tam cua cong chung toi web tang dot bien deu duoc thuc day boi su xuat hien cua cac cong cu giup cho su dien dat nay, hoac mot dang cua no thi du nhu blog hien nay, tro nen de dang hon bao gio het.
 
Ong Berners-Lee va nhung nguoi viet ra nhung ma lenh web dau tien co mot tam du bao truoc tot toi muc ma cho den nay, nguoi ta van co the xem lai duoc rat nhieu trang web duoc tao ra trong thoi ky dau tien. Va nhung trang web nay co the con ton tai toi hang chuc nam nua.
 
Vao cuoi nam 1994, luu luong giao dich web cuoi cung da vuot qua giao dich gopher va tu do den nay chua bao gio tut lai. Hien tren mang Internet da co gan 100 trieu website va co rat nhieu nguoi da xem web va mang internet la mot.
 
Nhung ong Groff cho rang phai den tan hom nay thi web moi duoc nhu su hinh dung cua nhung nguoi tao ra no. Theo y do ban dau cua ho thi web la mot phuong tien ma con nguoi co the doc va dong gop noi dung cho no. Nhung cong cu moi nhu cac site chia se anh, mang cong cong, nhat ky ca nhan (blog), tu dien ma nguon mo (wiki) va nhung thu khac dang thuc hien rat tot loi hua ban dau nay.
 
Web da lan rong ra toan the gioi, nhung do moi chi la su khoi dau.

Article source http://w4rum.com/264.t

[By Phan Vien] [10/Oct/06]
 
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