SI CAPTCHA Usage Statistics

Adds Secure Image CAPTCHA anti-spam to WordPress

https://wordpress.org/plugins/si-captcha-for-wordpress/

Widgets · CAPTCHA · WordPress Plugins

SI CAPTCHA Customers

Get access to data on 264,837 websites that are SI CAPTCHA Customers. We know of 94,811 live websites using SI CAPTCHA and an additional 170,026 sites that used SI CAPTCHA historically and 38,326 websites in the United States.

SI CAPTCHA Location Market Share and Movement
Technology Won Lost
Yoast Plugins Yoast Plugins 6,184 5,790
WP Super Cache WP Super Cache 5,657 1,066
Yoast Google Analytics for WordPress Yoast Google Analytics for WordPress 4,840 16
Google Analytics Dashboard for WordPress Google Analytics Dashboard for WordPress 4,245 254
Yoast WordPress SEO Plugin Yoast WordPress SEO Plugin 4,134 5,979
SI CAPTCHA Competitors and Similar

Get a list of 264,837 websites using SI CAPTCHA which includes location information, hosting data, contact details, 94,811 currently live websites and an additional 35,495 domains that redirect to sites in this list. 170,026 sites that used this technology previously and 38,326 websites in the United States currently using SI CAPTCHA.

Site Totals

Total Live
94,811
35,495 additional website redirects?.
USA Live Sites
38,326
Live and Historical
264,837
Top 1m
0.15%
1,508
Top 100k
0.16%
160
Top 10k
0.16%
16
United States
38,326
Germany
18,796
Switzerland
5,723
Austria
5,270
Italy
2,882
Spain
2,427
France
2,105
United Kingdom
1,809
Japan
1,300
Russia
1,153
Canada
1,035
Netherlands
851
Poland
827
Brazil
762
Australia
650
Romania
452
Belgium
435
South Africa
343
Hungary
334
Czech Republic
300
Iran
271
India
269
Sweden
243
Denmark
238
Indonesia
222
.co
206
Turkey
191
Argentina
183
Ukraine
146
Mexico
138
Taiwan
131
Finland
127
New Zealand
126
Ireland
114
Greece
110
China
110
.me
104
Slovakia
96
Norway
93
.tv
81
Chile
80
Israel
66
Peru
66
Portugal
64
Cocos Islands
59
Hong Kong
52
Malaysia
49
Luxembourg
48
Lithuania
46
Slovenia
45
Philippines
43
Bulgaria
42
Pakistan
41
Thailand
39
Venezuela
35
Vietnam
35
Croatia
34
Singapore
34
.io
33
Nigeria
30
Niue
29
Serbia
28
UAE
28
Belarus
27
Samoa
24
Iceland
24
Liechtenstein
22
Latvia
21
Estonia
20
Costa Rica
19
Paraguay
18
Nepal
17
Bangladesh
17
Uruguay
17
Kazakhstan
17
Guatemala
16
Egypt
15
Ecuador
15
Morocco
13
Kenya
12
Panama
12
Sri Lanka
11
South Korea
11
Moldova
10
Saudi Arabia
10
Tunisia
8
Algeria
8
Andorra
8
Bolivia
7
Senegal
7
Tanzania
7
Botswana
7
Reunion
7
Belize
6
Saint Helena
5
Malta
5
Mali
5
Cyprus
5
Dominican Republic
5
Albania
5
Sao Tome and Principe
5
Palau
5
Burkina Faso
5
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