Open.by is the Belarussian
internet catalogue and internet portal that presents the wide spectrum of
information and informative services to the user, in the number of that social
networks, news, weather and catalogue of web-sites. A portal disposes the line
of search, through that there is possibility to carry out a search, that allows
Open.by to consider a valuable search engine.
Basic task of search engine
of Open.by - to give it possibility of complete text search in the internet of
information on the Belarussian web-sites. In him the all Belarussian are
collected the internet resources with BY by domens and greater part not with BY
by domens. An information retrieval can come true by sight, on a catalogue or
automatically, on keywords, with the use of boolean operations.
The special
system of rating provides the primary show of the most popular and visited
servers. Information renovates every day.
Searching system Open.by
has an own catalogue of web-sites. A directory structure is built on principle
of the known catalogue of Yahoo! Choosing an interesting division, an user gets
access to contained in him theme to the resources that is sorted first of all
on rating, after on the index of quoting and in the last turn on the name.
Searching machine of
Open.by is the first searching system in Belarus. In times of the existence
a few domens were replaced, and set to the work as catalogue and search engine
of the Belarussian web-sites 09.open.by in December, 1998. The official opening
for the public use took place on March, 30, 1999.
In a catalogue a search was
conducted on descriptions of web-sites, on the base of announcements and by
system of netnewss of USENET.
Web was also used - spider,
that in the automatic mode saved the pages of web-sites on a searching server.
On these pages a complete text search was produced. It was suggested to set the
meter of visits on a web-site on that rating of web-sites was formed.
The first serious
processing of the system was conducted in 2000-2001.
Depth of deflation of
web-sites and additionally began to pump out dynamic pages.
For an acceleration and
improvement of релевантности search began to use an index file, for realization of fulltext search
on complete content of web-sites. Possibility of creation of difficult queries
appeared with inlaid and logic "NOT", "OR".
Rating is finished off,
determination of the Belarussian users is added.
The automatic searching
device of the new Belarussian web-sites appeared.
Domen of search engine of
Open.by was replaced on All.by of October, 18, 2000.
In the middle of 2002 a rendering-engine
(searching mechanism) was cardinally changed, the technology first used in
Google was fixed in basis of that.com, it substantially influenced on an
increase релевантности
"query-answer". First in Belarus a search became possible
taking into account morphology of Russian. The index of quoting, rating
statistics, was added for a month, viewing of local copy of web-sites became
possible, the chart of ranging of pages became better taking into account the
index of quoting of web-sites.
At the end of 2002 the
system became part of portal of Open.a by domen was replaced on poisk.open.by.
For this time to the catalogue new divisions were added, possibility of the
extended search, and also search, appeared on commodities on the trade ground
of shop.by and context advertisement of commodities in the results of search.
In 2003 the mechanism of
codeindexing of pages was improved in a search engine, and also the system
allowing maximally quickly to process the queries of users even in a clock peak
is created. Codeindexing of documents was added in the format of doc, xls, rtf,
pdf, swf.
In the middle of 2004
amount of web-sites registered 8000 exceeded in the system. From them about
3000 participate in rating. The number of proindex pages attained 3000000.
March, 2005, was marked
beginning of collaboration with Yandex. An aim is expansion of the offered
services and improvement of quality of search. Now the results of search on the
Belarussian web-sites are formed on the basis of data of search in All.by and
in Yandex.
Presently searching system
Open.by develops dynamically, attracting everything new and new users and
extending the catalogue of resources.
