Performance Monitoring

All times are shown in GMT

FTSE 100 sites ordered by average DNS time

FTSE 100 sites ordered by average DNS time (101 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 28-Feb-2021 14:11 til 1-Mar-2021 14:05
  Next page    Last page
Generated on 1-Mar-2021 14:13
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 www.tuitravelplc.com Uptime www.tuitravelplc.com Reliability www.tuitravelplc.com www.tuitravelplc.com   Linux  23:42:54  100.00  - - - -- -
2 Tesco Uptime Tesco Reliability www.tesco.com Tesco   Linux  23:42:56  100.00  - - - -- -
3 Cable and Wireless Uptime Cable and Wireless Reliability www.cw.com Cable and Wireless   Linux  23:51:52  100.00  - - - -- -
4 Reed Elsevier Uptime Reed Elsevier Reliability www.reed-elsevier.com Reed Elsevier   Windows Server 2008  23:41:15  100.00  - - - -- -
5 Xstrata Uptime Xstrata Reliability www.xstrata.com Xstrata   Windows Server 2003  23:43:15  100.00  - - - -- -
6 Friends Provident Uptime Friends Provident Reliability www.friendsprovident.co.uk Friends Provident   Solaris 9/10  23:45:00  100.00  - - - -- -
7 www.yellgroup.com Uptime www.yellgroup.com Reliability www.yellgroup.com www.yellgroup.com   unknown  23:43:15  100.00  - - - -- -
8 www.enrc.com Uptime www.enrc.com Reliability www.enrc.com www.enrc.com   Linux  23:51:55  100.00  - - - -- -
9 www.bhpbilliton.com Uptime www.bhpbilliton.com Reliability www.bhpbilliton.com www.bhpbilliton.com cloudflare.com  Linux  0:00:00  0.00  0.107 0.004 0.148 0.148 - -
10 Smith & Nephew Uptime Smith & Nephew Reliability www.smith-nephew.com Smith & Nephew smithnephew.com  unknown  0:00:00  0.00  0.116 0.098 0.197 0.197 - -
11 www.lonmin.com Uptime www.lonmin.com Reliability www.lonmin.com www.lonmin.com is.co.za  Linux  0:00:00  0.60  0.121 0.251 0.526 0.526 7657 4
12 www.hammerson.com Uptime www.hammerson.com Reliability www.hammerson.com www.hammerson.com amazon.com  Linux  0:00:00  0.00  0.124 0.076 0.151 0.151 - 0
13 British American Tobacco Uptime British American Tobacco Reliability www.bat.com British American Tobacco sczn.de  F5 BIG-IP  0:00:00  0.00  0.127 0.099 0.196 0.197 - -
14 www.randgoldresources.com Uptime www.randgoldresources.com Reliability www.randgoldresources.com www.randgoldresources.com lumison.net  Linux  0:00:00  0.00  0.135 0.077 0.155 0.155 - 0
15 Sage Group Uptime Sage Group Reliability www.sage.com Sage Group cloudflare.com  Linux  0:00:00  0.00  0.142 0.004 0.030 0.030 - 0
16 www.cobham.com Uptime www.cobham.com Reliability www.cobham.com www.cobham.com ui-dns.com  Windows Server 2016  0:00:00  0.00  0.152 0.080 0.157 0.157 - 0
17 BG Group Uptime BG Group Reliability www.bg-group.com BG Group azuredns-cloud.net  Linux  0:00:00  0.00  0.155 0.073 0.156 0.156 - 0
18 Severn Trent Uptime Severn Trent Reliability www.severn-trent.com Severn Trent ultradns.net  Linux  0:00:00  0.00  0.159 0.021 0.042 0.042 - 0
19 www.serco.com Uptime www.serco.com Reliability www.serco.com www.serco.com azuredns-cloud.net  Linux  0:00:00  0.00  0.160 0.074 0.148 0.148 - 0
20 Man Group Uptime Man Group Reliability www.mangroupplc.com Man Group ultradns.net  Linux  0:00:00  0.00  0.162 0.021 0.042 0.042 - 0
21 Lloyds TSB Group Uptime Lloyds TSB Group Reliability www.lloydstsb.co.uk Lloyds TSB Group azuredns-cloud.net  Windows Server 2008  0:00:00  0.00  0.165 0.073 0.158 0.158 - -
22 www.antofagasta.co.uk Uptime www.antofagasta.co.uk Reliability www.antofagasta.co.uk www.antofagasta.co.uk azuredns-cloud.net  Windows Server 2016  0:00:00  0.00  0.170 0.072 0.145 0.145 - 0
23 www.g4s.com Uptime www.g4s.com Reliability www.g4s.com www.g4s.com peer1.net  Linux  0:00:00  0.00  0.176 0.036 0.177 0.177 - 0
24 www.homeretailgroup.com Uptime www.homeretailgroup.com Reliability www.homeretailgroup.com www.homeretailgroup.com cscinfo.com  F5 BIG-IP  0:00:00  9.01  0.178 0.100 0.365 0.365 - 0
25 www.royalsunalliance.com Uptime www.royalsunalliance.com Reliability www.royalsunalliance.com www.royalsunalliance.com cscinfo.com  F5 BIG-IP  0:00:00  8.26  0.179 0.101 0.286 0.287 - -
26 www.icap.com Uptime www.icap.com Reliability www.icap.com www.icap.com tullettprebon.com  unknown  0:00:00  0.00  0.180 0.081 0.161 0.161 - -
27 Rio Tinto Uptime Rio Tinto Reliability www.riotinto.com Rio Tinto   Linux  0:00:00  0.00  0.181 0.033 0.395 0.395 - 0
28 Johnson Matthey Uptime Johnson Matthey Reliability www.matthey.com Johnson Matthey azuredns-cloud.net  Windows Server 2016  0:00:00  0.00  0.181 0.073 0.151 0.151 - 0
29 3i Group Uptime 3i Group Reliability www.3igroup.com 3i Group cscinfo.com  F5 BIG-IP  0:00:00  6.75  0.184 0.098 0.277 0.277 - -
30 www.cairnenergy.com Uptime www.cairnenergy.com Reliability www.cairnenergy.com www.cairnenergy.com azuredns-cloud.net  Linux  0:00:00  0.00  0.188 0.073 0.177 0.177 - 0
31 Centrica Uptime Centrica Reliability www.centrica.co.uk Centrica cscinfo.com  F5 BIG-IP  0:00:00  6.75  0.189 0.100 0.301 0.301 - -
32 www.sabmiller.com Uptime www.sabmiller.com Reliability www.sabmiller.com www.sabmiller.com cscinfo.com  F5 BIG-IP  0:00:00  7.36  0.189 0.099 0.288 0.288 - -
33 www.experian.co.uk Uptime www.experian.co.uk Reliability www.experian.co.uk www.experian.co.uk nstld.com  unknown  0:00:00  0.00  0.194 0.094 0.188 0.188 - -
34 Cadbury Schweppes Uptime Cadbury Schweppes Reliability www.cadbury.co.uk Cadbury Schweppes azuredns-cloud.net  Linux  0:00:00  0.00  0.195 0.072 0.143 0.143 - -
35 Reckitt Benckiser Uptime Reckitt Benckiser Reliability www.reckitt-benckiser.com Reckitt Benckiser cscinfo.com  F5 BIG-IP  0:00:00  0.30  0.196 0.090 0.258 0.258 - -
36 www.rbs.com Uptime www.rbs.com Reliability www.rbs.com www.rbs.com azure-dns.com  Linux  0:00:00  0.00  0.196 0.071 0.147 0.147 - 0
37 www.kazakhmys.com Uptime www.kazakhmys.com Reliability www.kazakhmys.com www.kazakhmys.com hosteurope.com  F5 BIG-IP  0:00:00  0.00  0.197 0.088 0.195 0.195 - -
38 Liberty International Uptime Liberty International Reliability www.liberty-international.co.uk Liberty International goscomb.net  Linux  0:00:00  0.00  0.200 0.123 0.298 0.299 - 0
39 www.burberryplc.com Uptime www.burberryplc.com Reliability www.burberryplc.com www.burberryplc.com opal-solutions.com  unknown  0:00:00  0.00  0.200 0.072 0.144 0.144 - 0
40 Kingfisher Uptime Kingfisher Reliability www.kingfisher.co.uk Kingfisher opal-solutions.com  unknown  0:00:00  0.00  0.207 0.072 0.144 0.144 - 0
41 www.petrofac.com Uptime www.petrofac.com Reliability www.petrofac.com www.petrofac.com azuredns-cloud.net  Windows Server 2016  0:00:00  0.00  0.212 0.073 0.158 0.158 - 0
42 www.capita.co.uk Uptime www.capita.co.uk Reliability www.capita.co.uk www.capita.co.uk   Linux  0:00:00  0.00  0.230 0.024 0.050 0.050 - -
43 www.amec.com Uptime www.amec.com Reliability www.amec.com www.amec.com   Linux  0:00:00  0.00  0.236 0.023 0.051 0.051 - -
44 www.londonstockexchange.com Uptime www.londonstockexchange.com Reliability www.londonstockexchange.com www.londonstockexchange.com amazon.com  Linux  0:00:00  0.00  0.238 0.031 0.065 0.065 - 0
45 www.morrisons.co.uk Uptime www.morrisons.co.uk Reliability www.morrisons.co.uk www.morrisons.co.uk amazon.com  unknown  0:00:00  0.00  0.241 0.032 0.064 0.064 - 0
46 www.nationalgrid.com Uptime www.nationalgrid.com Reliability www.nationalgrid.com www.nationalgrid.com cloudflare.com  Linux  0:00:00  0.00  0.251 0.004 0.028 0.028 - 0
47 www.legalandgeneral.com Uptime www.legalandgeneral.com Reliability www.legalandgeneral.com www.legalandgeneral.com amazon.com  unknown  0:00:00  0.00  0.251 0.031 0.064 0.064 - 0
48 Wolseley Uptime Wolseley Reliability www.wolseley.com Wolseley amazon.com  unknown  0:00:00  0.00  0.260 0.121 0.243 0.243 - 0
49 BT Group Uptime BT Group Reliability www.bt.com BT Group llnw.com  FreeBSD  0:00:00  4.50  0.267 0.006 0.012 0.012 - -
50 GlaxoSmithKline Uptime GlaxoSmithKline Reliability www.gsk.com GlaxoSmithKline amazon.com  unknown  0:00:00  0.00  0.274 0.006 0.014 0.014 - 0
Report from 28-Feb-2021 14:11 til 1-Mar-2021 14:05
  Next page    Last page
Generated on 1-Mar-2021 14:13