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Survey Data Mining: Home | FAQ | Archive | Glossary |
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Report Description |
This report doesn't have that problem, since it doesn't verify the signatures of the certificates it finds, it only uses the issuer Organization Name to uniquely identify the issuing CA.
CA | October 2019 Count |
October 2019 % |
September 2019 Count |
September 2019 % |
Growth % |
Let's Encrypt | 1,275,500 | 20.21 | 1,519,777 | 20.02 | 0.93 |
COMODO CA Limited | 1,268,243 | 20.09 | 1,485,873 | 19.58 | 2.65 |
DigiCert | 975,059 | 15.45 | 1,165,849 | 15.36 | 0.58 |
Sectigo Limited | 378,540 | 6.00 | 451,221 | 5.94 | 0.89 |
GlobalSign nv-sa | 314,365 | 4.98 | 465,201 | 6.13 | -18.73 |
cPanel, Inc. | 289,501 | 4.59 | 349,828 | 4.61 | -0.48 |
GoDaddy.com, Inc. | 243,562 | 3.86 | 305,376 | 4.02 | -4.08 |
Unknown | 193,109 | 3.06 | 234,311 | 3.09 | -0.89 |
Amazon | 126,293 | 2.00 | 150,683 | 1.99 | 0.80 |
Starfield Technologies, Inc. | 109,049 | 1.73 | 127,743 | 1.68 | 2.66 |
CloudFlare, Inc. | 73,250 | 1.16 | 70,949 | 0.93 | 24.16 |
Google Trust Services | 64,902 | 1.03 | 66,237 | 0.87 | 17.84 |
Plesk | 53,609 | 0.85 | 63,658 | 0.84 | 1.28 |
SecureCore | 46,538 | 0.74 | 56,002 | 0.74 | -0.06 |
SomeOrganization | 44,907 | 0.71 | 52,959 | 0.70 | 1.98 |
none | 40,542 | 0.64 | 50,147 | 0.66 | -2.77 |
ispgateway | 40,310 | 0.64 | 48,960 | 0.65 | -0.99 |
Internet2 | 37,281 | 0.59 | 45,239 | 0.60 | -0.89 |
TERENA | 36,085 | 0.57 | 43,769 | 0.58 | -0.85 |
Gehirn Inc. | 34,339 | 0.54 | 41,178 | 0.54 | 0.29 |
Unizeto Technologies S.A. | 33,098 | 0.52 | 43,146 | 0.57 | -7.75 |
Microsoft Corporation | 31,698 | 0.50 | 20,773 | 0.27 | 83.51 |
GeoTrust Inc. | 30,380 | 0.48 | 35,001 | 0.46 | 4.38 |
Entrust, Inc. | 27,527 | 0.44 | 32,973 | 0.43 | 0.40 |
Parallels | 26,937 | 0.43 | 33,165 | 0.44 | -2.32 |
Odin | 23,594 | 0.37 | 28,528 | 0.38 | -0.54 |
Gandi | 23,220 | 0.37 | 29,584 | 0.39 | -5.61 |
DreamHost | 21,837 | 0.35 | 25,918 | 0.34 | 1.33 |
home.pl S.A. | 19,753 | 0.31 | 23,707 | 0.31 | 0.20 |
Trustwave Holdings, Inc. | 19,547 | 0.31 | 34,596 | 0.46 | -32.05 |
Actalis S.p.A./03358520967 | 17,030 | 0.27 | 20,363 | 0.27 | 0.58 |
Apache HTTP Server | 15,388 | 0.24 | 15,545 | 0.20 | 19.05 |
Cybertrust Japan Co., Ltd. | 14,441 | 0.23 | 15,861 | 0.21 | 9.49 |
Network Solutions L.L.C. | 13,500 | 0.21 | 16,147 | 0.21 | 0.55 |
Webhosting | 12,759 | 0.20 | 15,744 | 0.21 | -2.54 |
QuoVadis Limited | 12,743 | 0.20 | 14,854 | 0.20 | 3.17 |
SECOM Trust Systems CO.,LTD. | 11,605 | 0.18 | 15,526 | 0.20 | -10.11 |
Internet Widgits Pty Ltd | 11,395 | 0.18 | 13,351 | 0.18 | 2.64 |
nazwa.pl sp. z o.o. | 10,294 | 0.16 | 13,399 | 0.18 | -7.61 |
Verein zur Foerderung eines Deutschen Forschungsnetzes e. V. | 9,676 | 0.15 | 11,868 | 0.16 | -1.95 |
Caddy Self-Signed | 7,966 | 0.13 | 10,032 | 0.13 | -4.51 |
WebSupport, s.r.o. | 7,844 | 0.12 | 9,613 | 0.13 | -1.87 |
Japan Registry Services Co., Ltd. | 7,129 | 0.11 | 8,927 | 0.12 | -3.96 |
Trust Provider B.V. | 6,752 | 0.11 | 8,108 | 0.11 | 0.15 |
TrustAsia Technologies, Inc. | 6,692 | 0.11 | 8,871 | 0.12 | -9.28 |
Corporation Service Company | 6,537 | 0.10 | 7,941 | 0.10 | -1.00 |
io.ua | 6,339 | 0.10 | 6,313 | 0.08 | 20.76 |
Hosting Ukraine LLC | 6,315 | 0.10 | 7,559 | 0.10 | 0.47 |
SH | 5,383 | 0.09 | 6,179 | 0.08 | 4.77 |
WEDOS Internet, a.s. | 4,996 | 0.08 | 5,892 | 0.08 | 1.97 |
StartCom Ltd. | 4,951 | 0.08 | 5,594 | 0.07 | 6.44 |
Acme Co | 4,791 | 0.08 | 5,239 | 0.07 | 9.98 |
World4You Internet Services GmbH | 4,418 | 0.07 | 5,514 | 0.07 | -3.64 |
The Trustico Group Ltd | 4,046 | 0.06 | 4,883 | 0.06 | -0.35 |
thawte, Inc. | 3,998 | 0.06 | 4,921 | 0.06 | -2.30 |
Default Company Ltd | 3,993 | 0.06 | 4,883 | 0.06 | -1.66 |
GoGetSSL | 3,809 | 0.06 | 2,965 | 0.04 | 54.49 |
Pizza-Taxi.de GmbH / CA | 3,603 | 0.06 | 3,590 | 0.05 | 20.70 |
KAGOYA-JAPAN | 3,383 | 0.05 | 4,170 | 0.05 | -2.44 |
Dreamcommerce S.A. | 3,274 | 0.05 | 3,197 | 0.04 | 23.16 |
Test Self SSL Company | 3,259 | 0.05 | 3,965 | 0.05 | -1.15 |
XX | 3,183 | 0.05 | 3,630 | 0.05 | 5.45 |
GeoTrust, Inc. | 3,137 | 0.05 | 3,974 | 0.05 | -5.07 |
Comodo Limited | 3,062 | 0.05 | 3,664 | 0.05 | 0.50 |
HydrantID (Avalanche Cloud Corporation) | 3,028 | 0.05 | 3,381 | 0.04 | 7.71 |
DOMENY.PL sp. z o.o | 2,692 | 0.04 | 3,219 | 0.04 | 0.57 |
www.sprinthost.ru | 2,676 | 0.04 | 3,245 | 0.04 | -0.83 |
National Institute of Informatics | 2,668 | 0.04 | 3,183 | 0.04 | 0.80 |
Rede Nacional de Ensino e Pesquisa - RNP | 2,547 | 0.04 | 2,917 | 0.04 | 5.01 |
T-Systems International GmbH | 2,500 | 0.04 | 2,786 | 0.04 | 7.92 |
TAIWAN-CA | 2,296 | 0.04 | 2,935 | 0.04 | -5.92 |
SwissSign AG | 2,198 | 0.03 | 3,182 | 0.04 | -16.93 |
Mirohost | 2,110 | 0.03 | 2,591 | 0.03 | -2.06 |
Buypass AS-983163327 | 2,000 | 0.03 | 2,359 | 0.03 | 1.96 |
SSL Server | 1,878 | 0.03 | 1,803 | 0.02 | 25.26 |
WoSign CA Limited | 1,863 | 0.03 | 2,130 | 0.03 | 5.19 |
Symantec Corporation | 1,829 | 0.03 | 2,436 | 0.03 | -9.70 |
NetLock Kft. | 1,719 | 0.03 | 2,138 | 0.03 | -3.31 |
MyCompany | 1,627 | 0.03 | 1,858 | 0.02 | 5.31 |
CertCenter AG | 1,599 | 0.03 | 1,792 | 0.02 | 7.31 |
EUNETIC GmbH | 1,583 | 0.03 | 1,838 | 0.02 | 3.58 |
GMO CLOUD K.K. | 1,489 | 0.02 | 1,664 | 0.02 | 7.61 |
dhosting.pl Sp. z o.o. | 1,483 | 0.02 | 1,830 | 0.02 | -2.54 |
Guardian Inc. | 1,473 | 0.02 | 2,058 | 0.03 | -13.92 |
SSL.com | 1,457 | 0.02 | 1,940 | 0.03 | -9.68 |
OVH | 1,383 | 0.02 | 1,507 | 0.02 | 10.37 |
Comvive Servidores SL | 1,367 | 0.02 | 1,366 | 0.02 | 20.35 |
AC Camerfirma S.A. | 1,321 | 0.02 | 1,727 | 0.02 | -8.01 |
SSL Corporation | 1,318 | 0.02 | 1,451 | 0.02 | 9.24 |
Nijimo, Inc. | 1,269 | 0.02 | 1,796 | 0.02 | -15.03 |
Globe Hosting, Inc. | 1,254 | 0.02 | 1,416 | 0.02 | 6.50 |
DealerInspire | 1,252 | 0.02 | 1,629 | 0.02 | -7.57 |
AffirmTrust | 1,212 | 0.02 | 0 | 0.00 | N/A |
Basekit Ltd | 1,194 | 0.02 | 1,259 | 0.02 | 14.05 |
UIC | 1,171 | 0.02 | 0 | 0.00 | N/A |
Soluciones Corporativas IP, SL | 1,169 | 0.02 | 1,526 | 0.02 | -7.87 |
ONEsolution s.r.o. | 1,144 | 0.02 | 1,270 | 0.02 | 8.33 |
Fasthosts Internet Limited | 1,102 | 0.02 | 1,325 | 0.02 | 0.02 |
FASTVPS | 1,011 | 0.02 | 0 | 0.00 | N/A |
Apache Haus Distribution Test Certificate | 1,000 | 0.02 | 0 | 0.00 | N/A |
Note: Readers are cautioned that the Growth percentages are based on
a CA's market share penetration rather than the absolute number of
certificates we detected. Thus, it is possible for the number of certificates
to increase, while the growth is actually a negative value.