SPF Usage Statistics

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

http://www.openspf.org/

Email Hosting Providers · Standard

SPF Customers

We know of 63,626,893 live websites using SPF.

SPF Location Market Share and Movement
Technology Won Lost
DMARC DMARC 18,432 * 150*
Sender ID Sender ID 1,451* 24*
DKIM DKIM 1,312 * 87*
SPF Competitors and Similar

We know of at least 63,626,893 live websites using SPF.

Site Totals

Total Live
63,626,893
7,595,149 additional website redirects?.
USA Live Sites
35,690,597
Estimated
Top 1m
60.09%
600,908
Top 100k
72.05%
72,050
Top 10k
80.89%
8,089
United States
35,690,596*
Russia
2,237,576*
United Kingdom
1,611,123*
India
1,109,471*
Canada
941,314*
Iran
916,681*
Australia
781,156*
Brazil
699,441*
Germany
487,109*
France
451,296*
Japan
427,027*
Turkey
412,029*
Greece
359,673*
.co
338,222*
Spain
315,862*
Netherlands
309,135*
South Africa
263,415*
Italy
250,599*
Vietnam
247,963*
Mexico
215,513*
China
211,150*
Poland
196,607*
Indonesia
196,061*
.io
193,607*
Argentina
174,883*
Israel
171,610*
Ukraine
164,520*
Taiwan
160,794*
Pakistan
157,703*
South Korea
151,613*
.me
121,527*
New Zealand
118,709*
Chile
118,618*
Malaysia
112,256*
Thailand
107,529*
Sweden
107,165*
Romania
102,711*
Hong Kong
98,894*
Switzerland
96,621*
.tv
95,440*
Kazakhstan
89,532*
Singapore
88,895*
Belarus
80,260*
Nigeria
79,442*
Peru
78,897*
Czech Republic
75,443*
UAE
73,443*
Hungary
70,353*
Denmark
66,171*
Belgium
60,445*
Serbia
57,536*
Azerbaijan
56,264*
Philippines
53,991*
Ireland
49,628*
Saudi Arabia
49,447*
Portugal
48,265*
Bangladesh
47,447*
Egypt
46,447*
Slovakia
43,357*
Uzbekistan
40,903*
Austria
37,994*
Cocos Islands
37,903*
Ecuador
36,994*
Norway
36,812*
Lithuania
34,631*
Latvia
32,813*
Estonia
32,813*
Bulgaria
31,722*
Sri Lanka
30,813*
Venezuela
28,632*
Morocco
28,359*
Finland
28,177*
Tunisia
27,268*
Kenya
26,995*
Dominican Republic
24,905*
Uruguay
21,724*
Tonga
21,633*
Macedonia
21,633*
Georgia
21,633*
Croatia
20,542*
Iceland
19,542*
Costa Rica
17,451*
Algeria
17,088*
Palau
16,724*
Afghanistan
16,633*
Slovenia
15,724*
Albania
15,452*
Samoa
15,361*
Armenia
14,361*
Tanzania
14,270*
Anguilla
13,634*
Cyprus
13,543*
Guatemala
13,452*
Lebanon
12,998*
Nepal
12,270*
Micronesia
12,270*
Panama
11,907*
Uganda
11,634*
Bosnia and Herzegovina
11,634*
Paraguay
11,452*
Qatar
11,271*
Kuwait
10,907*
Mongolia
9,816*
Belize
9,725*
Iraq
9,544*
Bolivia
9,544*
Guernsey
9,362*
Jordan
9,089*
Ghana
8,453*
Moldova
7,362*
Cambodia
6,726*
Mali
6,635*
Oman
6,544*
Saint Helena
6,362*
Isle of Man
6,362*
Cameroon
6,271*
Nicaragua
6,090*
Kyrgyzstan
5,908*
Niue
5,635*
El Salvador
5,453*
Honduras
5,271*
Madagascar
5,271*
Luxembourg
5,090*
Central African Republic
4,908*
Puerto Rico
4,817*
Cuba
4,635*
Bahrain
4,635*
Malta
4,544*
Namibia
4,544*
Syria
4,544*
Liechtenstein
4,181*
Seychelles
4,181*
Zambia
4,181*
Tajikistan
4,181*
Trinidad and Tobago
3,817*
Antigua and Barbuda
3,726*
Saint Vincent and the Grenadines
3,726*
Mauritius
3,726*
Palestine
3,726*
Mozambique
3,726*
Reunion
3,635*
Turkmenistan
3,544*
Gabon
3,544*
Senegal
3,454*
Cote d'Ivoire
3,454*
Rwanda
3,454*
Myanmar
3,363*
United States Virgin Islands
3,272*
Botswana
3,181*
Jamaica
3,090*
Ethiopia
2,999*
Sao Tome and Principe
2,817*
Congo
2,817*
Angola
2,726*
Bhutan
2,454*
Zimbabwe
2,363*
Bahamas
2,272*
Brunei
2,090*
Montserrat
1,908*
Turks and Caicos Islands
1,817*
Mauritania
1,727*
Haiti
1,636*
Burkina Faso
1,545*
Cayman Islands
1,454*
Guyana
1,454*
French Polynesia
1,454*
Yemen
1,363*
Barbados
1,272*
Maldives
1,272*
New Caledonia
1,272*
Papua New Guinea
1,272*
Equatorial Guinea
1,272*
Malawi
1,272*
Gibraltar
1,181*
Benin
1,090*
South Georgia and the South Sandwich Islands
999*
Somalia
908*
Christmas Island
908*
Saint Lucia
908*
American Samoa
908*
Burundi
908*
Saint Pierre and Miquelon
818*
Sint Maarten
818*
East Timor
727*
Grenada
727*
Suriname
727*
Andorra
727*
Vatican City
636*
Mayotte
545*
Fiji
545*
Sudan
545*
Lesotho
545*
Dominica
454*
Greenland
454*
Norfolk Island
454*
Gambia
454*
Bermuda
454*
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