Performance Monitoring

All times are shown in GMT

Fortune 100 sites ordered by average DNS time

Fortune 100 sites ordered by average DNS time (99 sites)
Click on a column heading to sort by that column, click twice to sort in reverse order. Click on the site name to see detailed graphs of site performance.
Note: Outage times display the minimum outage time which may understate each outage by up to 15 minutes, which is the sampling frequency
Report from 8-Dec-2022 05:10 til 9-Dec-2022 04:26
  Next page    Last page
Generated on 9-Dec-2022 05:29
Rank Report Public Performance Graph Company site DNS Owner OS Outage
hh:mm:ss
Failed
requests (%)
DNS Connect First byte Total Kb/s size(K)
1 PG&E Corp. Uptime PG&E Corp. Reliability www.pgecorp.com PG&E Corp. amazon.com  unknown  0:00:00  0.00  1.283 0.038 0.076 0.076 - 0
2 Safeway Uptime Safeway Reliability www.safeway.com Safeway   Linux  0:00:00  75.07  0.852 0.015 0.080 0.080 - -
3 Intl. Business Machines Uptime Intl. Business Machines Reliability www.ibm.com Intl. Business Machines akamaitechnologies.com  Linux  0:00:00  0.00  0.835 0.005 0.018 0.019 - -
4 Lockheed Martin Uptime Lockheed Martin Reliability www.lockheedmartin.com Lockheed Martin amazon.com  unknown  0:00:00  0.00  0.822 0.003 0.006 0.006 - 0
5 Albertson's Uptime Albertson's Reliability www.albertsons.com Albertson's   Linux  0:00:00  74.93  0.807 0.012 0.073 0.074 - -
6 Walgreen Uptime Walgreen Reliability www.walgreens.com Walgreen akamaitechnologies.com  Linux  0:00:00  25.27  0.807 0.004 0.077 0.078 - -
7 Chevron Uptime Chevron Reliability www.chevron.com Chevron azure-dns.com  Windows Server 2008  0:00:00  0.00  0.778 0.003 0.009 0.009 - -
8 Boeing Uptime Boeing Reliability www.boeing.com Boeing boeing.com  Linux  0:00:00  0.00  0.750 0.148 0.298 0.298 - 0
9 United Parcel Service Uptime United Parcel Service Reliability www.ups.com United Parcel Service akamaitechnologies.com  Linux  0:00:00  0.00  0.749 0.004 0.015 0.016 - -
10 Cisco Systems Uptime Cisco Systems Reliability www.cisco.com Cisco Systems akamaitechnologies.com  Linux  0:00:00  0.00  0.740 0.004 0.015 0.016 - -
11 New York Life Insurance Uptime New York Life Insurance Reliability www.newyorklife.com New York Life Insurance akamaitechnologies.com  Linux  0:00:00  0.00  0.618 0.004 0.056 0.057 - -
12 Merrill Lynch Uptime Merrill Lynch Reliability www.ml.com Merrill Lynch bac.com  unknown  0:00:00  0.00  0.559 0.128 0.256 0.256 - -
13 TIAA-CREF Uptime TIAA-CREF Reliability www.tiaa-cref.org TIAA-CREF akamaitechnologies.com  Linux  0:00:00  0.00  0.553 0.005 0.208 0.209 - -
14 SBC Communications Uptime SBC Communications Reliability www.sbc.com SBC Communications attdns.com  unknown  0:00:00  0.00  0.545 0.137 0.305 0.305 - 0
15 Johnson & Johnson Uptime Johnson & Johnson Reliability www.jnj.com Johnson & Johnson akamaitechnologies.com  Linux  0:00:00  0.00  0.545 0.004 0.014 0.015 - -
16 Microsoft Uptime Microsoft Reliability www.microsoft.com Microsoft akamaitechnologies.com  Linux  0:00:00  0.00  0.544 0.004 9.042 9.043 - -
17 AT&T Uptime AT&T Reliability www.att.com AT&T akamaitechnologies.com  Linux  0:00:00  0.00  0.534 0.004 0.032 0.033 - -
18 Hewlett-Packard Uptime Hewlett-Packard Reliability www.hp.com Hewlett-Packard akamaitechnologies.com  Linux  0:00:00  0.00  0.531 0.004 0.188 0.188 - 0
19 J.P. Morgan Chase Uptime J.P. Morgan Chase Reliability www.jpmorgan.com J.P. Morgan Chase jpmorganchase.com  unknown  0:00:00  0.00  0.528 0.017 0.033 0.033 - -
20 Sears Roebuck Uptime Sears Roebuck Reliability www.sears.com Sears Roebuck akamaitechnologies.com  Linux  0:00:00  0.00  0.527 0.004 0.020 0.021 - -
21 El Paso Uptime El Paso Reliability www.elpaso.com El Paso ns.uu.net  unknown  0:00:00  0.00  0.525 0.142 0.321 0.321 - 1
22 CVS Uptime CVS Reliability www.cvs.com CVS akamaitechnologies.com  Linux  0:00:00  0.00  0.524 0.004 0.032 0.033 - -
23 Dow Chemical Uptime Dow Chemical Reliability www.dow.com Dow Chemical libero.it  Linux  0:00:00  0.00  0.524 0.004 0.106 0.107 - -
24 Intel Uptime Intel Reliability www.intel.com Intel akamaitechnologies.com  Linux  0:00:00  0.00  0.523 0.004 0.016 0.017 - -
25 General Motors Uptime General Motors Reliability www.gm.com General Motors akamaitechnologies.com  Linux  0:00:00  0.00  0.512 0.007 0.041 0.042 - -
26 Exxon Mobil Uptime Exxon Mobil Reliability www.exxonmobil.com Exxon Mobil akamaitechnologies.com  Linux  0:00:00  0.00  0.509 0.004 0.013 0.013 - -
27 Motorola Uptime Motorola Reliability www.motorola.com Motorola akamaitechnologies.com  Linux  0:00:00  0.00  0.505 0.004 0.037 0.038 - -
28 American Express Uptime American Express Reliability www.americanexpress.com American Express akamaitechnologies.com  Linux  0:00:00  0.00  0.503 0.005 0.032 0.033 - -
29 Bank One Corp. Uptime Bank One Corp. Reliability www.bankone.com Bank One Corp. jpmorganchase.com  unknown  0:00:00  0.00  0.481 0.117 0.250 0.250 - -
30 MetLife Uptime MetLife Reliability www.metlife.com MetLife amazon.com  unknown  0:00:00  0.00  0.457 0.003 0.006 0.006 - 0
31 Compaq Computer Uptime Compaq Computer Reliability www.compaq.com Compaq Computer amazon.com  unknown  0:00:00  0.00  0.448 0.037 0.075 0.075 - 0
32 Wal-Mart Stores Uptime Wal-Mart Stores Reliability www.walmartstores.com Wal-Mart Stores rackspace.com  unknown  0:00:00  0.00  0.432 0.110 0.221 0.221 - 0
33 Honeywell Intl. Uptime Honeywell Intl. Reliability www.honeywell.com Honeywell Intl. akamaitechnologies.com  Linux  0:00:00  0.00  0.424 0.004 0.308 0.308 - 0
34 Prudential Financial Uptime Prudential Financial Reliability www.prudential.com Prudential Financial   Linux  0:00:00  0.00  0.422 0.008 0.167 0.167 - 0
35 American Intl. Group Uptime American Intl. Group Reliability www.aig.com American Intl. Group amazon.com  unknown  0:00:00  0.00  0.420 0.003 0.006 0.007 - 0
36 Goldman Sachs Group Uptime Goldman Sachs Group Reliability www.gs.com Goldman Sachs Group akamaitechnologies.com  Linux  0:00:00  0.00  0.409 0.005 0.028 0.030 - -
37 Bank of America Corp. Uptime Bank of America Corp. Reliability www.bankofamerica.com Bank of America Corp. bac.com  unknown  0:00:00  0.00  0.405 0.129 0.258 0.258 - -
38 Citigroup Uptime Citigroup Reliability www.citigroup.com Citigroup akamaitechnologies.com  Linux  0:00:00  0.00  0.399 0.005 0.309 0.309 - 0
39 Walt Disney Uptime Walt Disney Reliability www.disney.com Walt Disney akamaitechnologies.com  Linux  0:00:00  0.00  0.399 0.004 0.018 0.018 - -
40 Merck Uptime Merck Reliability www.merck.com Merck automattic.com  unknown  0:00:00  0.00  0.394 0.005 0.012 0.012 - 0
41 Wells Fargo Uptime Wells Fargo Reliability www.wellsfargo.com Wells Fargo akamaitechnologies.com  Linux  0:00:00  0.00  0.390 0.004 0.016 0.017 - -
42 PepsiCo Uptime PepsiCo Reliability www.pepsico.com PepsiCo   Linux  0:00:00  0.00  0.388 0.005 0.014 0.014 - -
43 Bristol-Myers Squibb Uptime Bristol-Myers Squibb Reliability www.bms.com Bristol-Myers Squibb   Linux  0:00:00  0.00  0.386 0.005 0.010 0.010 - -
44 DuPont de Nemours (E.I.) Uptime DuPont de Nemours (E.I.) Reliability www.dupont.com DuPont de Nemours (E.I.) edgecastcdn.net  unknown  0:00:00  0.00  0.386 0.005 0.017 0.017 - -
45 Freddie Mac Uptime Freddie Mac Reliability www.freddiemac.com Freddie Mac cloudflare.com  unknown  0:00:00  0.00  0.385 0.003 0.044 0.101 - 0
46 Sprint Uptime Sprint Reliability www.sprint.com Sprint akamaitechnologies.com  Linux  0:00:00  25.48  0.373 0.004 0.126 0.128 - -
47 Alcoa Uptime Alcoa Reliability www.alcoa.com Alcoa azure-dns.com  unknown  0:00:00  0.00  0.357 0.102 0.204 0.204 - 0
48 UnitedHealth Group Uptime UnitedHealth Group Reliability www.unitedhealthgroup.com UnitedHealth Group   unknown  0:00:00  0.00  0.356 0.002 0.007 0.007 - -
49 Dynegy Uptime Dynegy Reliability www.dynegy.com Dynegy azure-dns.com  Windows Server 2008  0:00:00  0.00  0.354 0.004 0.009 0.009 - -
50 Sysco Uptime Sysco Reliability www.sysco.com Sysco amazon.com  unknown  0:00:00  0.00  0.354 0.108 0.215 0.215 - 0
Report from 8-Dec-2022 05:10 til 9-Dec-2022 04:26
  Next page    Last page
Generated on 9-Dec-2022 05:29