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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 | May 2019 Count |
May 2019 % |
April 2019 Count |
April 2019 % |
Growth % |
COMODO CA Limited | 1,349,044 | 24.47 | 1,309,700 | 26.15 | -6.42 |
Let's Encrypt | 963,413 | 17.47 | 821,301 | 16.40 | 6.58 |
DigiCert | 905,755 | 16.43 | 850,121 | 16.97 | -3.20 |
GlobalSign nv-sa | 369,469 | 6.70 | 358,258 | 7.15 | -6.30 |
GoDaddy.com, Inc. | 244,845 | 4.44 | 227,130 | 4.53 | -2.06 |
cPanel, Inc. | 206,922 | 3.75 | 178,154 | 3.56 | 5.53 |
Sectigo Limited | 186,345 | 3.38 | 122,352 | 2.44 | 38.37 |
Unknown | 156,033 | 2.83 | 137,546 | 2.75 | 3.07 |
Amazon | 120,567 | 2.19 | 109,874 | 2.19 | -0.30 |
Starfield Technologies, Inc. | 78,995 | 1.43 | 66,358 | 1.32 | 8.16 |
Google Trust Services | 60,185 | 1.09 | 58,941 | 1.18 | -7.23 |
Internet2 | 37,182 | 0.67 | 35,580 | 0.71 | -5.05 |
Plesk | 36,874 | 0.67 | 30,600 | 0.61 | 9.48 |
SomeOrganization | 36,190 | 0.66 | 31,762 | 0.63 | 3.52 |
TERENA | 35,719 | 0.65 | 33,565 | 0.67 | -3.31 |
ispgateway | 33,467 | 0.61 | 29,650 | 0.59 | 2.55 |
Microsoft Corporation | 33,151 | 0.60 | 30,647 | 0.61 | -1.72 |
none | 31,734 | 0.58 | 27,851 | 0.56 | 3.52 |
Unizeto Technologies S.A. | 31,094 | 0.56 | 29,010 | 0.58 | -2.62 |
GeoTrust Inc. | 28,864 | 0.52 | 27,945 | 0.56 | -6.16 |
SecureCore | 28,206 | 0.51 | 21,879 | 0.44 | 17.13 |
Entrust, Inc. | 27,524 | 0.50 | 26,025 | 0.52 | -3.91 |
Trustwave Holdings, Inc. | 25,351 | 0.46 | 23,019 | 0.46 | 0.06 |
Parallels | 24,152 | 0.44 | 21,969 | 0.44 | -0.12 |
Gandi | 24,073 | 0.44 | 22,919 | 0.46 | -4.57 |
CloudFlare, Inc. | 20,177 | 0.37 | 1,983 | 0.04 | 824.45 |
Odin | 18,920 | 0.34 | 16,764 | 0.33 | 2.54 |
Gehirn Inc. | 18,568 | 0.34 | 13,416 | 0.27 | 25.74 |
home.pl S.A. | 16,635 | 0.30 | 15,095 | 0.30 | 0.12 |
Apache HTTP Server | 14,940 | 0.27 | 14,785 | 0.30 | -8.19 |
Network Solutions L.L.C. | 14,557 | 0.26 | 14,107 | 0.28 | -6.25 |
QuoVadis Limited | 13,005 | 0.24 | 12,496 | 0.25 | -5.44 |
DreamHost | 12,432 | 0.23 | 9,130 | 0.18 | 23.71 |
Cybertrust Japan Co., Ltd. | 11,192 | 0.20 | 12,185 | 0.24 | -16.55 |
Actalis S.p.A./03358520967 | 11,036 | 0.20 | 9,097 | 0.18 | 10.22 |
Internet Widgits Pty Ltd | 9,458 | 0.17 | 8,922 | 0.18 | -3.69 |
Webhosting | 8,933 | 0.16 | 7,268 | 0.15 | 11.67 |
nazwa.pl sp. z o.o. | 8,320 | 0.15 | 7,236 | 0.14 | 4.47 |
SECOM Trust Systems CO.,LTD. | 7,773 | 0.14 | 6,499 | 0.13 | 8.67 |
Verein zur Foerderung eines Deutschen Forschungsnetzes e. V. | 6,723 | 0.12 | 5,787 | 0.12 | 5.55 |
Corporation Service Company | 6,293 | 0.11 | 5,914 | 0.12 | -3.32 |
Japan Registry Services Co., Ltd. | 6,225 | 0.11 | 4,508 | 0.09 | 25.46 |
WebSupport, s.r.o. | 6,014 | 0.11 | 5,234 | 0.10 | 4.39 |
io.ua | 6,012 | 0.11 | 5,929 | 0.12 | -7.87 |
Trust Provider B.V. | 5,754 | 0.10 | 4,952 | 0.10 | 5.57 |
The Trustico Group Ltd | 5,591 | 0.10 | 5,132 | 0.10 | -1.02 |
TrustAsia Technologies, Inc. | 5,411 | 0.10 | 4,371 | 0.09 | 12.47 |
StartCom Ltd. | 5,304 | 0.10 | 5,338 | 0.11 | -9.72 |
Hosting Ukraine LLC | 5,269 | 0.10 | 4,634 | 0.09 | 3.30 |
thawte, Inc. | 4,328 | 0.08 | 4,219 | 0.08 | -6.80 |
Nijimo, Inc. | 4,080 | 0.07 | 3,931 | 0.08 | -5.70 |
SH | 3,615 | 0.07 | 2,998 | 0.06 | 9.55 |
DOMENY.PL sp. z o.o | 3,587 | 0.07 | 3,213 | 0.06 | 1.43 |
GeoTrust, Inc. | 3,468 | 0.06 | 3,415 | 0.07 | -7.74 |
HydrantID (Avalanche Cloud Corporation) | 3,464 | 0.06 | 3,376 | 0.07 | -6.78 |
Pizza-Taxi.de GmbH / CA | 3,418 | 0.06 | 3,381 | 0.07 | -8.15 |
WEDOS Internet, a.s. | 3,416 | 0.06 | 2,786 | 0.06 | 11.40 |
Acme Co | 3,240 | 0.06 | 2,514 | 0.05 | 17.09 |
Default Company Ltd | 3,053 | 0.06 | 2,660 | 0.05 | 4.28 |
World4You Internet Services GmbH | 2,719 | 0.05 | 2,133 | 0.04 | 15.82 |
KAGOYA-JAPAN | 2,651 | 0.05 | 2,325 | 0.05 | 3.59 |
Comodo Limited | 2,621 | 0.05 | 2,353 | 0.05 | 1.20 |
National Institute of Informatics | 2,551 | 0.05 | 2,405 | 0.05 | -3.63 |
Symantec Corporation | 2,523 | 0.05 | 2,663 | 0.05 | -13.92 |
XX | 2,457 | 0.04 | 2,157 | 0.04 | 3.49 |
Test Self SSL Company | 2,449 | 0.04 | 2,151 | 0.04 | 3.44 |
Rede Nacional de Ensino e Pesquisa - RNP | 2,266 | 0.04 | 2,075 | 0.04 | -0.78 |
TAIWAN-CA | 2,260 | 0.04 | 2,122 | 0.04 | -3.24 |
SwissSign AG | 2,205 | 0.04 | 2,044 | 0.04 | -1.99 |
T-Systems International GmbH | 2,161 | 0.04 | 1,982 | 0.04 | -0.94 |
Dreamcommerce S.A. | 2,063 | 0.04 | 1,296 | 0.03 | 44.62 |
SSL.com | 1,995 | 0.04 | 2,067 | 0.04 | -12.31 |
www.sprinthost.ru | 1,993 | 0.04 | 1,679 | 0.03 | 7.85 |
Soluciones Corporativas IP, SL | 1,988 | 0.04 | 1,552 | 0.03 | 16.38 |
KDDI Web Communications Inc. | 1,907 | 0.03 | 2,210 | 0.04 | -21.60 |
Mirohost | 1,675 | 0.03 | 1,469 | 0.03 | 3.60 |
WoSign CA Limited | 1,629 | 0.03 | 1,593 | 0.03 | -7.09 |
NetLock Kft. | 1,629 | 0.03 | 1,456 | 0.03 | 1.65 |
Buypass AS-983163327 | 1,614 | 0.03 | 1,448 | 0.03 | 1.27 |
MyCompany | 1,554 | 0.03 | 1,455 | 0.03 | -2.96 |
EUNETIC GmbH | 1,542 | 0.03 | 1,396 | 0.03 | 0.36 |
Government of Korea | 1,522 | 0.03 | 1,645 | 0.03 | -15.94 |
AC Camerfirma S.A. | 1,493 | 0.03 | 1,521 | 0.03 | -10.82 |
Guardian Inc. | 1,439 | 0.03 | 1,148 | 0.02 | 13.89 |
Verisign | 1,389 | 0.03 | 1,268 | 0.03 | -0.48 |
dhosting.pl Sp. z o.o. | 1,317 | 0.02 | 1,150 | 0.02 | 4.05 |
CertCenter AG | 1,233 | 0.02 | 1,143 | 0.02 | -1.99 |
UIC | 1,171 | 0.02 | 1,170 | 0.02 | -9.07 |
AffirmTrust | 1,151 | 0.02 | 1,319 | 0.03 | -20.72 |
Globe Hosting, Inc. | 1,015 | 0.02 | 862 | 0.02 | 6.98 |
OVH | 952 | 0.02 | 820 | 0.02 | 5.48 |
GMO CLOUD K.K. | 915 | 0.02 | 771 | 0.02 | 7.82 |
WoTrus CA Limited | 911 | 0.02 | 779 | 0.02 | 6.25 |
Comvive Servidores SL | 873 | 0.02 | 770 | 0.02 | 3.01 |
N/A | 797 | 0.01 | 0 | 0.00 | N/A |
SSL Corporation | 770 | 0.01 | 0 | 0.00 | N/A |
FASTVPS | 768 | 0.01 | 0 | 0.00 | N/A |
Beijing Knownsec Information Technology Co., Ltd | 767 | 0.01 | 720 | 0.01 | -3.21 |
DHIMYOTIS | 757 | 0.01 | 712 | 0.01 | -3.40 |
Greenhost | 753 | 0.01 | 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.