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Survey Data Mining: Home | FAQ | Archive | Glossary |
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Report Description |
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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 2023 Count |
May 2023 % |
April 2023 Count |
April 2023 % |
Growth % |
Let's Encrypt | 1,059,057 | 30.66 | 1,193,311 | 33.08 | -7.31 |
Sectigo Limited | 436,848 | 12.65 | 450,942 | 12.50 | 1.17 |
DigiCert | 283,740 | 8.21 | 296,139 | 8.21 | 0.06 |
GlobalSign nv-sa | 217,065 | 6.28 | 220,010 | 6.10 | 3.04 |
Unknown | 154,203 | 4.46 | 150,976 | 4.19 | 6.67 |
Amazon | 140,974 | 4.08 | 134,505 | 3.73 | 9.46 |
DigiCert, Inc. | 116,443 | 3.37 | 115,406 | 3.20 | 5.37 |
Google Trust Services LLC | 111,369 | 3.22 | 111,118 | 3.08 | 4.67 |
GoDaddy.com, Inc. | 96,434 | 2.79 | 97,269 | 2.70 | 3.54 |
cPanel, Inc. | 66,823 | 1.93 | 68,214 | 1.89 | 2.31 |
Plesk | 64,421 | 1.87 | 64,776 | 1.80 | 3.86 |
SomeOrganization | 58,964 | 1.71 | 57,506 | 1.59 | 7.08 |
Cloudflare, Inc. | 50,335 | 1.46 | 50,257 | 1.39 | 4.60 |
ddos-guard | 40,888 | 1.18 | 40,996 | 1.14 | 4.16 |
Unizeto Technologies S.A. | 25,786 | 0.75 | 26,420 | 0.73 | 1.93 |
Internet Widgits Pty Ltd | 25,672 | 0.74 | 25,657 | 0.71 | 4.50 |
TrustAsia Technologies, Inc. | 25,119 | 0.73 | 24,866 | 0.69 | 5.50 |
GEANT Vereniging | 25,068 | 0.73 | 25,048 | 0.69 | 4.52 |
SH | 21,461 | 0.62 | 21,399 | 0.59 | 4.74 |
GoGetSSL | 21,245 | 0.62 | 21,590 | 0.60 | 2.77 |
COMODO CA Limited | 18,963 | 0.55 | 19,071 | 0.53 | 3.84 |
Soluciones Corporativas IP, SL | 17,705 | 0.51 | 17,657 | 0.49 | 4.72 |
Japan Registry Services Co., Ltd. | 17,467 | 0.51 | 17,537 | 0.49 | 4.02 |
Gandi | 15,626 | 0.45 | 15,677 | 0.43 | 4.10 |
Apache HTTP Server | 15,514 | 0.45 | 15,524 | 0.43 | 4.37 |
Starfield Technologies, Inc. | 15,279 | 0.44 | 15,191 | 0.42 | 5.04 |
Internet2 | 14,659 | 0.42 | 14,778 | 0.41 | 3.60 |
Parallels | 13,214 | 0.38 | 13,320 | 0.37 | 3.60 |
ZeroSSL | 12,049 | 0.35 | 12,092 | 0.34 | 4.06 |
Odin | 10,465 | 0.30 | 10,559 | 0.29 | 3.51 |
Beijing Knownsec Information Technology Co., Ltd | 10,426 | 0.30 | 10,226 | 0.28 | 6.48 |
Microsoft Corporation | 9,954 | 0.29 | 9,947 | 0.28 | 4.51 |
Default Company Ltd | 9,663 | 0.28 | 9,892 | 0.27 | 2.02 |
Entrust, Inc. | 8,764 | 0.25 | 9,604 | 0.27 | -4.70 |
SECOM Trust Systems CO.,LTD. | 8,543 | 0.25 | 8,601 | 0.24 | 3.73 |
XX | 7,124 | 0.21 | 7,039 | 0.20 | 5.70 |
dhosting.pl Sp. z o.o. | 6,450 | 0.19 | 6,402 | 0.18 | 5.22 |
KAGOYA-JAPAN | 5,932 | 0.17 | 5,969 | 0.17 | 3.79 |
Unspecified | 5,432 | 0.16 | 5,401 | 0.15 | 5.04 |
Cybertrust Japan Co., Ltd. | 4,765 | 0.14 | 4,644 | 0.13 | 7.16 |
WoTrus CA Limited | 4,746 | 0.14 | 3,914 | 0.11 | 26.64 |
Mirohost | 4,681 | 0.14 | 4,699 | 0.13 | 4.04 |
none | 4,570 | 0.13 | 4,647 | 0.13 | 2.71 |
Beijing Xinchacha Credit Management Co., Ltd. | 4,534 | 0.13 | 4,462 | 0.12 | 6.12 |
FASTVPS | 4,358 | 0.13 | 4,344 | 0.12 | 4.77 |
Baidu, Inc. | 4,290 | 0.12 | 0 | 0.00 | N/A |
GeoTrust Inc. | 3,809 | 0.11 | 3,851 | 0.11 | 3.30 |
CloudFlare, Inc. | 3,752 | 0.11 | 4,128 | 0.11 | -5.08 |
Alpiro s.r.o. | 3,731 | 0.11 | 3,864 | 0.11 | 0.84 |
Webgarden | 3,665 | 0.11 | 3,661 | 0.10 | 4.55 |
Network Solutions L.L.C. | 3,631 | 0.11 | 3,679 | 0.10 | 3.07 |
DivMulTech LLC | 3,570 | 0.10 | 3,568 | 0.10 | 4.49 |
Hotel.cz | 3,310 | 0.10 | 3,308 | 0.09 | 4.50 |
DOMENY.PL sp. z o.o | 3,227 | 0.09 | 3,208 | 0.09 | 5.05 |
My Company Ltd | 3,179 | 0.09 | 3,167 | 0.09 | 4.83 |
SSL Server | 3,146 | 0.09 | 3,146 | 0.09 | 4.44 |
home.pl S.A. | 3,074 | 0.09 | 3,027 | 0.08 | 6.06 |
Guardian Inc. | 3,028 | 0.09 | 3,028 | 0.08 | 4.44 |
SSL Corporation | 2,946 | 0.09 | 2,952 | 0.08 | 4.22 |
Digital Element | 2,687 | 0.08 | 2,689 | 0.07 | 4.36 |
Buypass AS-983163327 | 2,544 | 0.07 | 2,529 | 0.07 | 5.06 |
FASTPANEL | 2,445 | 0.07 | 2,472 | 0.07 | 3.30 |
SmugMug | 2,316 | 0.07 | 2,311 | 0.06 | 4.66 |
cndns | 2,254 | 0.07 | 2,242 | 0.06 | 5.00 |
Acme Co | 2,209 | 0.06 | 2,206 | 0.06 | 4.58 |
TAIWAN-CA | 2,194 | 0.06 | 2,186 | 0.06 | 4.82 |
CentOS Web Panel | 2,076 | 0.06 | 2,076 | 0.06 | 4.44 |
Dattatec.com | 2,028 | 0.06 | 2,003 | 0.06 | 5.74 |
testexample | 1,948 | 0.06 | 1,822 | 0.05 | 11.66 |
Verein zur Foerderung eines Deutschen Forschungsnetzes e. V. | 1,849 | 0.05 | 1,973 | 0.05 | -2.13 |
Comodo Japan, Inc. | 1,808 | 0.05 | 1,557 | 0.04 | 21.27 |
Kloxo Next Generation | 1,795 | 0.05 | 1,765 | 0.05 | 6.21 |
Rede Nacional de Ensino e Pesquisa - RNP | 1,772 | 0.05 | 1,800 | 0.05 | 2.81 |
Actalis S.p.A. | 1,724 | 0.05 | 1,844 | 0.05 | -2.36 |
The Trustico Group Ltd | 1,657 | 0.05 | 1,651 | 0.05 | 4.82 |
ZONER Software, a.s. | 1,522 | 0.04 | 1,535 | 0.04 | 3.55 |
Skok.CZ | 1,326 | 0.04 | 1,328 | 0.04 | 4.28 |
Trust Provider B.V. | 1,214 | 0.04 | 1,430 | 0.04 | -11.34 |
RunCloud Sdn. Bhd. | 1,088 | 0.03 | 1,075 | 0.03 | 5.70 |
GeoTrust, Inc. | 1,079 | 0.03 | 1,084 | 0.03 | 3.95 |
MyCompany | 1,060 | 0.03 | 1,090 | 0.03 | 1.56 |
Corporation Service Company | 966 | 0.03 | 1,010 | 0.03 | -0.11 |
TERENA | 965 | 0.03 | 973 | 0.03 | 3.58 |
Trustwave Holdings, Inc. | 961 | 0.03 | 956 | 0.03 | 4.98 |
N/A | 937 | 0.03 | 943 | 0.03 | 3.77 |
Hoster | 920 | 0.03 | 911 | 0.03 | 5.47 |
SecureCore | 918 | 0.03 | 926 | 0.03 | 3.53 |
Zhejiang Huluwa Digital Certification Co., Ltd. | 898 | 0.03 | 940 | 0.03 | -0.23 |
NetLock Kft. | 891 | 0.03 | 873 | 0.02 | 6.59 |
GTranslate | 875 | 0.03 | 864 | 0.02 | 5.77 |
E-TUGRA EBG BILISIM TEKNOLOJILERI VE HIZMETLERI ANONIM SIRKETI | 855 | 0.02 | 860 | 0.02 | 3.83 |
Traffic | 826 | 0.02 | 774 | 0.02 | 11.45 |
Brainy | 794 | 0.02 | 855 | 0.02 | -3.01 |
zzidc.com | 766 | 0.02 | 761 | 0.02 | 5.12 |
BiziNet Pty Ltd | 764 | 0.02 | 762 | 0.02 | 4.71 |
sslTrus | 755 | 0.02 | 736 | 0.02 | 7.13 |
QuoVadis Limited | 748 | 0.02 | 753 | 0.02 | 3.74 |
StartCom Ltd. | 747 | 0.02 | 761 | 0.02 | 2.51 |
China Financial Certification Authority | 718 | 0.02 | 0 | 0.00 | N/A |
Bitnami | 710 | 0.02 | 727 | 0.02 | 1.99 |
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.