ABC, CBS, and NBC aired almost three times more TV advertising during the Democratic National Convention than during the Republican National Convention, Nielsen Monitor-Plus reported Friday.
The three networks aired more than 36 minutes of commercials, including promotional announcements and public service announcements, during the DNC — compared with just 13 minutes of commercials during the GOP convention, according to Nielsen.
Of the three networks, CBS aired the most advertising during both conventions.

Network
# of Commercial Minutes
Democratic Convention
(mm:ss)
# of Commercial Minutes
Republican Convention
(mm:ss)

ABC
9:36
4:48

CBS
15:48
5:30

NBC
11:00
2:54

Total
36:24
13:12

Source: The Nielsen Company (August 25 – 28, 2008 and September 2 …

Voters not yet committed to either candidate were 12% more engaged by TV coverage of the GOP convention than the Democratic convention, according to an analysis released Monday by Nielsen IAG.
“Engagement” refers to the amount of attention paid to a television program by the average viewer.  Nielsen measures TV engagement by questioning a representative panel of viewers about their recall of specific telecasts’ content.
John McCain’s acceptance speech on September 4 drew the most attentive audience of uncommitted viewers, Nielsen reported.  Telecasts of Barack Obama’s and Sarah Palin’s acceptance speeches on …

It’s one of the few points not up for debate this election season: TV coverage of the typically uneventful U.S. political conventions drew record-breaking audiences. 
Nearly two-thirds of all U.S. households (64.5%) — 120.1 million people age two or older — watched at least one of the 2008 political conventions, according to a new analysis released Thursday by Nielsen. 
Viewership levels for the Democratic and Republican conventions were essentially even, with about half of all U.S. households watching each.  Overall, 15% of all homes tuned in to the Republican National Convention only, while 15.7% …

Vice-presidential candidate Gov. Sarah Palin may be in the headlines, but the chatter in the blogosphere remains focused on the presidential candidates, Senators Barack Obama and John McCain, according to Nielsen Online.
Online Buzz
An analysis by Nielsen of the online discussions around more than 30 speakers at the Democratic and Republican conventions showed Obama leading McCain, followed by Palin and Sen. Hillary Clinton.  Vice-presidential candidate, Sen. Joe Biden, rounded out the top five most buzzworthy politicians.

Rank
Speaker
Index

1
Barack Obama
100

2
John McCain
97

3
Sarah Palin
80

4
Hillary Clinton
33

5
Joe Biden
26

6
George W. Bush
12

7
Michelle Obama
12

8
Bill Clinton
11

9
Cindy McCain
5

10
Ted Kennedy
5

11
Nancy Pelosi
4

12
Mitt Romney
4

13
Al Gore
4

14
Joe Lieberman
4

15
Rudy Giuliani
3

16
Fred Thompson
3

17
Mike …