Top ISPs Report
Is your ISP measuring up? Find out with our Top ISP Report, a joint venture between Network World and eTesting Labs' Internet BenchMark service. The data will be updated monthly.
November 2001 report
The charts below show you the top dial-up ISPs in the market for November 2001 and how they performed in eight metrics, as determined by eTesting Labs' Internet BenchMark data. We analyzed 21 ISPs (click here for the list); if your ISP isn't listed among the top performers, go ask them why they're not performing as well as their competitors.
| TOP ISPs for November 2001 | |
| ISP | Analysis |
| National Retail | |
| AT&T WorldNet | Not as dominant as in previous months, but still the best. |
| Regional Retail | |
| SBIS | New top player this month, good numbers overall. |
| Business-to-Business | |
| AT&T (GNS) | Slight win for the Global Network Services team at AT&T. |
Who we tested
Top ISP archive
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Category
24-hour CFR%
Reflects how often a modem call to the provider gets through successfully over a 24-hour period. 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
3.00%
1.40%
1.60%
Top ISPs*
AT&T
Ameritech
AT&T (GNS)
EarthLink
BellSouth
Genuity
JunoWeb
SBIS
McLeod USA
MSN
Verizon-East
Sprint
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
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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
3.80%
2.40%
1.60%
Top ISPs*
AT&T
Ameritech
AT&T (GNS)
EarthLink
BellSouth
Genuity
JunoWeb
PacBell
McLeod USA (tie)
MSN
SBIS
Sprint (tie)
Prodigy
Verizon-East
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
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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
3.40%
1.20%
1.90%
Top ISPs*
AT&T
Ameritech
AT&T (GNS) (tie)
EarthLink
BellSouth
Genuity
JunoWeb
SBIS
McLeod USA (tie)
MSN
Verizon-East
Sprint
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
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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
49.33
49.26
49.17
Top ISPs*
AT&T
BellSouth
AT&T (GNS)
Broadwing
Verizon-East
Genuity
EarthLink
McLeod USA
Verizon-West
Sprint
* Those ISPs that performed above the average in the category noted; bolded ISPs are the top performer for this metric within their respective classification
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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
29.7
32.5
28.91
Top ISPs*
AT&T
PacBell
AT&T (GNS)
EarthLink
SBIS
Genuity
JunoWeb
Verizon-East
McLeod USA
Prodigy
Sprint
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
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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
474.06
409.1
515.68
Top ISPs*
AOL
Ameritech
AT&T (GNS)
AT&T
PacBell
Genuity
Broadwing
SBIS
McLeod USA
EarthLink
Verizon-East
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
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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
5.04
5.29
5.4
Top ISPs*
AT&T
BellSouth
McLeod USA
Broadwing
PacBell
Sprint
EarthLink
Qwest
XO
JunoWeb
SBIS
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
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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
23.98
25.14
24.96
Top ISPs*
AOL
BellSouth
AT&T (GNS)
AT&T
PacBell
McLeod USA
CompuServe
Qwest
Sprint
SBIS
XO
* Those ISPs that performed above the average in the category noted; bolded ISPs are the top performer for this metric within their respective classification
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Category
Avg. total 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%
0.15%
0.30%
Top ISPs*
AT&T (tie)
Ameritech
AT&T (GNS) (tie)
Broadwing
PacBell
Genuity (tie)
EarthLink
SBIS
Sprint
MSN
Verizon-East
Prodigy
Verizon-West (tie)
* Those ISPs that performed above the average in the category noted; bolded ISPs are the top performer for this metric within their respective classification
Our data comes from eTesting Labs and its Internet BenchMark division. Network World takes the data and applies statistical analysis to rate the relative performance of each ISP compared to the other ISPs within the same market classification (national, regional or business-to-business ISP). Based on that analysis, we rank the top ISPs for the month listed. The chart above lists the top three ISPs that perform above the average for the metric listed within that classification.
A list of all the ISPs tested, as well as an archive of previous reports, appears below.
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