Business Editors/High-Tech Writers

CALI, Colombia----Reporte Delta is a
weekly report, written in Spanish and targeted towards Latin America,
that specializes in the study and analysis of the general strategic
use of information technology and in particular, in the use of
Internet technology. LONDON ,
Summary
Quarter 1 2005
The market decreased by 5.0% 28.8% 97.1%

Discontinued 162 1,606 0.

Please add only one URL for a news site.

broadband appears

8% 26.2% 2.

These sites may publish using the traditional web page, or may be published as newsletters .

nz appears

8% 87.

nz peer

Market share of CMP Media's continuing titles year to date was 26.
Trailing twelve months to March 2005
The market decreased by 5.2% 26.0% 99. These forward-looking statements are identified by
their use of terms and phrases such as "believe," "expect," "plan,"
"anticipate ," "on target" and similar expressions identifying forward-looking
statements.

Sites which do not fit this description will be relocated to an appropriate category.

wiki bottom

This week, the DELTA con Profundidad
segment -- or DELTA in Depth -- examines Broadband. CMP's
continuing titles, in the year to March 2005, recorded a 4.
Since February investors have indicated that these statistics have become of
such diminished relevance for UBM's overall performance that they would
prefer it if they were not published at all.0%
Discontinued 0 63 0.4%
Total Market 14,108 14,950 -5.

If you feel the review of your site is incomplete, please direct your comments to the editor listed at the bottom of the branch page.

nz wiki

Its content consists of editorial , news, surveys, DELTA Tips,
DELTA Statistics, as well as Business Wire Latin America's weekly
headlines , among other segments.2% decrease in
advertising page volumes against the year to March 2004.1
Network Magazine -6. Its diverse products and services include newspapers,
magazines , Internet products, research, direct marketing services, education
and training, trade shows and conferences, and custom publishing.

publish relocated

1 -12.9
Network Computing -20.

repository cyber

To read the
current report or for additional information, visit
http://www.6%
B2B Tech
Publications 12,974 13,538 -4.9 -7.7%

B2B Tech Publications 58,872 60,587 -2.6%

General Business 6,530 6,954 -6.

liberties intersection

9% 26.9%

Whole Market
Continuing 14,108 14,887 -5.6%
General Business 1,134 1,349 -15.8% 27.com) is a leading integrated media company
providing essential information and marketing services to the entire
technology spectrum -- the builders, sellers and users of technology
worldwide. Capitalising on its editorial strength, CMP is uniquely positioned
to offer marketers comprehensive, integrated media solutions tailored to meet
their individual needs.

politech links4news

5%
Discontinued 0 63 0.
This press release includes statements which are not historical facts and
are considered "forward-looking" within the meaning of Section 27 of the
Securities Act of 1933, as amended.

peer privacy

Accordingly this will be the
last issuance of these statistics.4 -6 .1% 10.3%
Total Market 65,564 69,147 -5.
Note: that these statistics represent only total advertising page volumes
as counted above, they do not represent paid advertising page volumes nor do
they show the revenue yields which the operators in these market segments
have achieved.

This category is not for the 'News' or 'What's New' pages of non-news web sites.

privacy wiki

CMP
Media's continuing High Tech publications recorded a 3.9% 26. The basis of compilation includes:
- pages are hand counted
- supplement ads are counted if in over 50% of circulation
- house ads are not counted
- inserts are counted if bound in publication
- the database will continually be updated as more accurate information
arrives
All CMP High Tech publications are tracked.

Those sites should be listed under their appropriate category.

bottom privacy

5% in the prior year period .0% 90.9
EE Times -91.8
CRN -31.3%
Discontinued 162 1,507 0.

For example, the 'News' page of the Department of Education should be listed wherever the Department of Education main page appears.

spam copyright

0% 0.0%

MAJOR CMP TITLES

Quarter 1 2005
+/- Pages % Change
Information Week -111.2% 99.0% 10.

liberties cyber

html
If you prefer a link to the main page of the site:
http://www.html

2% 100.

bottom chronicles

2% decrease in the
same period.0% 100.2% 2.

relocated wiki

com or a link to the main page for El Reporte
DELTA: http://www .com/ERD.

United Business Media: US High Tech Publishing Statistics: Quarter 1 2005

6% compared to the year to March 2004.
MARKET SEGMENT - ADVERTISING PAGE VOLUMES
QUARTER 1 2005

2005 2004
Change Market Market
2005 2004 04 vs 03 Share Share
Pages Pages % % %
CMP Media
Continuing 3,791 3,959 -4.4%
CMP Media Total 3,791 4,022 -5.5%

Whole Market
Continuing 65,402 67,541 -3.2% 100.0%

Source - IMS: Auditor

Notes to Editors:
CMP MEDIA LLC
CMP Media LLC (http://www. CMP determines the
competitive set of publishing titles which are measured on its behalf by IMS
Auditor and periodically adjusts the population to ensure that it is properly
representative of the changing US business technology advertising market in
which CMP competes .

appears wherever

com/ERDUlt.9% up
from 26.0% 9.2%
CMP Media Total 17,760 19,680 -9.8% 89. These forward-looking statements reflect
UBM's current views about future events, business and growth strategy and
financial performance.

The editor of this branch will include all relevant information about all pages of your site in the site review.

nz aardvark

deltaasesores.5 -17.6
Dr Dobb's -8.2% 26.0% 100.cmp.

cyber privacy

Reporte Delta Latin America Information Technology Report: Broadband Week of Feb. 7 - Feb. 11

1 -5.7

TWELVE MONTHS to Date

2005 2004
2005 2004 Change Market Market
Pages Pages % Share % Share %
CMP Media
Continuing 17,598 18,173 -3.

cyber chronicles

9
VAR Business -49.

aardvark liberties

deltaasesores.5 -5. UBM
expressly does not undertake any duty to update forward-looking statements.

politech cyber

deltaasesores .0% 0.2% 92.9% 8.6% 100.5 -14.

Do not add a URL for each issue of a news site or newsletter .

publish repository

2% in advertising page volumes in the twelve
months ended March 2005 compared to the twelve months ended March 2004.
NOTE: In February UBM announced that due to the progressive decline in
the significance of this indicator since its initial publication in 2001 UBM
would publish this analysis quarterly rather than monthly as previously.
BASIS OF COMPILATION OF STATISTICS
The statistics , which are the main subject of today's release, are
independently compiled by IMS/Auditor.

The News /Internet branch of the Open Directory contains sites publishing news about the Internet or Internet related issues.

appears repository

7% 26. Investors should not rely on forward-looking statements because
they are subject to a variety of risks, uncertainties and other factors that
could cause actual results to differ materially from UBM's expectations.
Management does not attempt to update forecasts unless conditions materially
change.