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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 | September 2021 Count |
September 2021 % |
August 2021 Count |
August 2021 % |
Growth % |
Let's Encrypt | 1,523,633 | 28.20 | 1,529,965 | 28.12 | 0.30 |
Sectigo Limited | 1,247,232 | 23.09 | 1,248,775 | 22.95 | 0.59 |
DigiCert | 578,851 | 10.72 | 588,435 | 10.82 | -0.92 |
GlobalSign nv-sa | 255,571 | 4.73 | 257,439 | 4.73 | -0.01 |
Unknown | 200,105 | 3.70 | 199,430 | 3.67 | 1.06 |
GoDaddy.com, Inc. | 177,871 | 3.29 | 178,594 | 3.28 | 0.31 |
Amazon | 159,192 | 2.95 | 159,740 | 2.94 | 0.37 |
cPanel, Inc. | 136,161 | 2.52 | 140,911 | 2.59 | -2.68 |
Google Trust Services LLC | 92,069 | 1.70 | 89,869 | 1.65 | 3.18 |
Plesk | 80,538 | 1.49 | 81,520 | 1.50 | -0.50 |
SomeOrganization | 74,375 | 1.38 | 75,147 | 1.38 | -0.32 |
Starfield Technologies, Inc. | 59,575 | 1.10 | 59,769 | 1.10 | 0.39 |
COMODO CA Limited | 58,082 | 1.08 | 63,474 | 1.17 | -7.84 |
Unizeto Technologies S.A. | 45,735 | 0.85 | 45,092 | 0.83 | 2.15 |
Cloudflare, Inc. | 44,487 | 0.82 | 42,509 | 0.78 | 5.40 |
Actalis S.p.A. | 43,038 | 0.80 | 42,809 | 0.79 | 1.25 |
GoGetSSL | 28,957 | 0.54 | 29,024 | 0.53 | 0.48 |
Parallels | 27,264 | 0.50 | 27,584 | 0.51 | -0.45 |
GEANT Vereniging | 22,733 | 0.42 | 22,188 | 0.41 | 3.19 |
Internet2 | 22,715 | 0.42 | 22,940 | 0.42 | -0.27 |
TrustAsia Technologies, Inc. | 22,164 | 0.41 | 21,931 | 0.40 | 1.79 |
Odin | 21,479 | 0.40 | 21,727 | 0.40 | -0.43 |
Gandi | 20,842 | 0.39 | 20,784 | 0.38 | 1.00 |
Japan Registry Services Co., Ltd. | 19,165 | 0.35 | 19,145 | 0.35 | 0.82 |
ddos-guard | 17,578 | 0.33 | 17,170 | 0.32 | 3.11 |
Soluciones Corporativas IP, SL | 16,144 | 0.30 | 16,213 | 0.30 | 0.29 |
SH | 15,975 | 0.30 | 15,839 | 0.29 | 1.58 |
Apache HTTP Server | 15,935 | 0.29 | 15,939 | 0.29 | 0.69 |
Cybertrust Japan Co., Ltd. | 15,812 | 0.29 | 13,041 | 0.24 | 22.12 |
Entrust, Inc. | 14,094 | 0.26 | 14,206 | 0.26 | -0.08 |
SECOM Trust Systems CO.,LTD. | 13,917 | 0.26 | 13,948 | 0.26 | 0.49 |
TERENA | 12,770 | 0.24 | 13,361 | 0.25 | -3.74 |
Internet Widgits Pty Ltd | 12,344 | 0.23 | 12,399 | 0.23 | 0.27 |
Test Self SSL Company | 12,084 | 0.22 | 11,991 | 0.22 | 1.50 |
Microsoft Corporation | 10,279 | 0.19 | 10,290 | 0.19 | 0.61 |
Default Company Ltd | 10,169 | 0.19 | 10,258 | 0.19 | -0.16 |
none | 9,924 | 0.18 | 10,111 | 0.19 | -1.15 |
GeoTrust Inc. | 8,583 | 0.16 | 8,759 | 0.16 | -1.31 |
FASTVPS | 7,342 | 0.14 | 7,233 | 0.13 | 2.23 |
ZeroSSL | 6,921 | 0.13 | 6,374 | 0.12 | 9.36 |
KAGOYA-JAPAN | 6,755 | 0.13 | 6,769 | 0.12 | 0.51 |
QuoVadis Limited | 6,421 | 0.12 | 6,707 | 0.12 | -3.58 |
XX | 6,256 | 0.12 | 6,341 | 0.12 | -0.63 |
Network Solutions L.L.C. | 5,901 | 0.11 | 6,005 | 0.11 | -1.03 |
Verein zur Foerderung eines Deutschen Forschungsnetzes e. V. | 5,756 | 0.11 | 5,842 | 0.11 | -0.77 |
DOMENY.PL sp. z o.o | 5,694 | 0.11 | 6,038 | 0.11 | -5.02 |
Trust Provider B.V. | 5,657 | 0.10 | 5,109 | 0.09 | 11.52 |
Corporation Service Company | 5,349 | 0.10 | 5,662 | 0.10 | -4.85 |
dhosting.pl Sp. z o.o. | 5,146 | 0.10 | 5,126 | 0.09 | 1.11 |
Unspecified | 4,895 | 0.09 | 4,907 | 0.09 | 0.47 |
home.pl S.A. | 4,729 | 0.09 | 4,838 | 0.09 | -1.55 |
Mirohost | 4,678 | 0.09 | 4,645 | 0.09 | 1.43 |
CloudFlare, Inc. | 4,245 | 0.08 | 4,712 | 0.09 | -9.27 |
Beijing Knownsec Information Technology Co., Ltd | 4,138 | 0.08 | 3,779 | 0.07 | 10.28 |
Buypass AS-983163327 | 3,113 | 0.06 | 3,127 | 0.06 | 0.26 |
CentOS Web Panel | 3,082 | 0.06 | 3,329 | 0.06 | -6.76 |
SSL Server | 3,045 | 0.06 | 3,033 | 0.06 | 1.11 |
Guardian Inc. | 3,036 | 0.06 | 3,034 | 0.06 | 0.78 |
WoTrus CA Limited | 2,970 | 0.05 | 5,362 | 0.10 | -44.21 |
SSL Corporation | 2,752 | 0.05 | 2,754 | 0.05 | 0.64 |
Digital Element | 2,689 | 0.05 | 2,689 | 0.05 | 0.72 |
Google Trust Services | 2,592 | 0.05 | 3,490 | 0.06 | -25.20 |
DivMulTech LLC | 2,545 | 0.05 | 2,461 | 0.05 | 4.15 |
Webgarden | 2,534 | 0.05 | 2,462 | 0.05 | 3.66 |
GeoTrust, Inc. | 2,229 | 0.04 | 2,244 | 0.04 | 0.04 |
AfterMarket.pl | 2,206 | 0.04 | 1,428 | 0.03 | 55.59 |
nazwa.pl sp. z o.o. | 2,204 | 0.04 | 2,254 | 0.04 | -1.52 |
My Company Ltd | 2,180 | 0.04 | 2,170 | 0.04 | 1.18 |
SmugMug | 2,137 | 0.04 | 2,140 | 0.04 | 0.57 |
TAIWAN-CA | 2,095 | 0.04 | 2,199 | 0.04 | -4.05 |
Bitrix | 2,069 | 0.04 | 2,158 | 0.04 | -3.44 |
testexample | 1,842 | 0.03 | 9,474 | 0.17 | -80.42 |
The Trustico Group Ltd | 1,786 | 0.03 | 1,845 | 0.03 | -2.50 |
cndns | 1,651 | 0.03 | 1,643 | 0.03 | 1.21 |
thawte, Inc. | 1,647 | 0.03 | 1,682 | 0.03 | -1.38 |
MyCompany | 1,618 | 0.03 | 1,604 | 0.03 | 1.59 |
SecureCore | 1,612 | 0.03 | 1,594 | 0.03 | 1.85 |
Alpiro s.r.o. | 1,611 | 0.03 | 2,304 | 0.04 | -29.58 |
StartCom Ltd. | 1,575 | 0.03 | 1,623 | 0.03 | -2.26 |
Trustwave Holdings, Inc. | 1,536 | 0.03 | 1,565 | 0.03 | -1.15 |
SwissSign AG | 1,519 | 0.03 | 1,541 | 0.03 | -0.72 |
OVH | 1,477 | 0.03 | 1,489 | 0.03 | -0.10 |
ZONER Software, a.s. | 1,426 | 0.03 | 1,422 | 0.03 | 1.00 |
Skok.CZ | 1,415 | 0.03 | 1,421 | 0.03 | 0.29 |
N/A | 1,348 | 0.02 | 1,363 | 0.03 | -0.39 |
Comodo Japan, Inc. | 1,330 | 0.02 | 1,291 | 0.02 | 3.76 |
Dattatec.com | 1,324 | 0.02 | 1,310 | 0.02 | 1.79 |
NetLock Kft. | 1,318 | 0.02 | 1,336 | 0.02 | -0.64 |
Bitnami | 1,192 | 0.02 | 1,219 | 0.02 | -1.51 |
Acme Co | 1,128 | 0.02 | 1,116 | 0.02 | 1.80 |
CA | 1,116 | 0.02 | 1,102 | 0.02 | 2.00 |
Beijing Xinchacha Credit Management Co., Ltd. | 1,114 | 0.02 | 946 | 0.02 | 18.60 |
QuoVadis Trustlink B.V. | 1,046 | 0.02 | 1,149 | 0.02 | -8.31 |
EUNETIC GmbH | 1,008 | 0.02 | 1,029 | 0.02 | -1.34 |
Symantec Corporation | 979 | 0.02 | 1,004 | 0.02 | -1.79 |
Yandex LLC | 912 | 0.02 | 894 | 0.02 | 2.74 |
SWsoft, Inc. | 846 | 0.02 | 888 | 0.02 | -4.05 |
Comodo Limited | 824 | 0.02 | 828 | 0.02 | 0.23 |
KAGOYA Japan Ltd | 762 | 0.01 | 772 | 0.01 | -0.59 |
SVT | 750 | 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.