Top ISPs Report

Category
Evening-hour CFR%	How often a modem call to the provider gets through successfully during the evening hours. A failure would include a busy signal, ring no answer, modem problem or login failure. The lower the call failure rate percentage, the better.
National average	Regional average	B2B average
3.19%	2.24%	2.63%
Top ISPs*
AT&T	Ameritech	AT&T (GNS)
EarthLink	BellSouth	Genuity
MSN	Verizon-East	McLeod USA
Verizon-West		WorldCom
		WorldCom (GridNet)
* Those ISPs that performed above the average in the category noted; bolded ISPs are the top performer for this metric within their respective classification; two bolded ISPs indicates a tie

Category
Business-hour CFR%	How often a modem call to the provider gets through successfully during weekday business hours. A failure would include a busy signal, ring no answer, modem problem or login failure. The lower the call failure rate percentage, the better.
National average	Regional average	B2B average
3.44%	2.24%	3.26%
Top ISPs*
AOL	Ameritech	AT&T (GNS)
AT&T	BellSouth	Genuity
EarthLink	Verizon-East	McLeod USA
MSN		WorldCom
Verizon-West
* Those ISPs that performed above the average in the category noted; bolded ISPs are the top performer for this metric within their respective classification; two bolded ISPs indicates a tie

Category
Initial modem speed (in K bit/sec)	Measurement of the negotiated connection speed to your ISP once the call has successfully gone through.
National average	Regional average	B2B average
48.01	47.92	47.62
Top ISPs*
AOL	BellSouth	AT&T (GNS)
AT&T	PacBell	WorldCom
CompuServe	Qwest	WorldCom (GridNet)
JunoWeb	Verizon-East
* Those ISPs that performed above the average in the category noted; bolded ISPs are the top performer for this metric within their respective classification

Category
Avg. time to login (in seconds)	Reflects the time taken to connect and authenticate to a provider's network access server once the modem takes the line off-hook.
National average	Regional average	B2B average
29.83	31.57	29.04
Top ISPs*
AT&T	Ameritech	AT&T (GNS)
EarthLink	PacBell	Genuity
JunoWeb	RCN	NaviPath
MSN	SBIS	WorldCom (GridNet)
Verizon-West
* Those ISPs that performed above the average in the category noted; bolded ISPs are the top performer for this metric within their respective classification; two bolded ISPs indicates a tie

Category
Avg. DNS lookup (in milliseconds)	The time from sending the first DNS query until a successful response is received from any query. This reflects actual end user perception of the DNS resolution time, including retries.
National average	Regional average	B2B average
489.08	534.56	555.83
Top ISPs*
AOL	Ameritech	AT&T (GNS)
AT&T	Qwest	Genuity
EarthLink	RCN	McLeod USA
MSN	SBIS	WorldCom
Prodigy	Verizon-East	XO
Verizon-West
* Those ISPs that performed above the average in the category noted; bolded ISPs are the top performer for this metric within their respective classification; two bolded ISPs indicates a tie

Category
Avg. Web throughput (in K byte/sec)	The effective transfer rate of the connection. The average of these Web throughput measurements is presented in the reports. Throughput does not necessarily reflect the actual bandwidth of the connection, but rather the effective Web throughput experienced using a connection.
National average	Regional average	B2B average
4.75	4.96	5.07
Top ISPs*
AT&T	BellSouth	AT&T (GNS)
Broadwing	PacBell	WorldCom (GridNet)
EarthLink	Qwest	XO
JunoWeb
MSN
Prodigy
Verizon-West
* Those ISPs that performed above the average in the category noted; bolded ISPs are the top performer for this metric within their respective classification; two bolded ISPs indicates a tie

Category
Avg. download time (in seconds)	The time taken for the complete Web page to download, including all page content. Calculated by measuring the time from the first HTTP TCP packet being sent to the server until the last HTTP TCP connection has terminated.
National average	Regional average	B2B average
24.78	26.25	25.84
Top ISPs*
AOL	BellSouth	AT&T (GNS)
AT&T	PacBell	WorldCom (GridNet)
Broadwing	Qwest	XO
CompuServe
* Those ISPs that performed above the average in the category noted; bolded ISPs are the top performer for this metric within their respective classification

Category
Web fail/timeout%	Any error message that appears as a dialog box for the Internet Explorer browser is considered a Web page failure. Any download that takes longer than 4 minutes to complete is cancelled and considered a Web page timeout. A low % is considered better.
National average	Regional average	B2B average
0.40%	0.80%	0.80%
Top ISPs*
AT&T (tie)	Ameritech	AT&T (GNS)
Prodigy (tie)	BellSouth	Genuity
Verizon-West (tie)	Verizon-East	McLeod USA
		NaviPath
		WorldCom
* Those ISPs that performed above the average in the category noted; bolded ISPs are the top performer for this metric within their respective classification