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 60,483,293 live websites using SPF.

SPF Location Market Share and Movement
Technology Won Lost
DMARC DMARC 18,327* 139*
DKIM DKIM 1,232 * 79*
Sender ID Sender ID 1,019* 19*
SPF Competitors and Similar

We know of at least 60,483,293 live websites using SPF.

Site Totals

Total Live
60,483,293
7,094,772 additional website redirects?.
USA Live Sites
31,214,477
Estimated
Top 1m
57.21%
572,106
Top 100k
70.48%
70,484
Top 10k
78%
7,800
United States
31,214,477*
Russia
1,720,576*
United Kingdom
1,677,720*
Brazil
991,493*
Germany
943,020*
Canada
762,175*
France
718,973*
Iran
643,196*
Poland
600,080*
Australia
585,132*
India
555,323*
Japan
532,425*
Italy
524,735*
Spain
457,426*
Netherlands
439,540*
South Korea
269,841*
Greece
238,736*
China
236,921*
.co
235,625*
Czech Republic
211,518*
Mexico
179,030*
Sweden
166,329*
Ukraine
165,119*
Taiwan
161,231*
Romania
160,626*
Argentina
150,344*
Switzerland
147,233*
.io
146,110*
Turkey
131,853*
Slovakia
129,175*
Belgium
121,917*
Hungary
121,830*
Denmark
116,041*
.me
115,609*
Chile
110,598*
South Africa
110,598*
.tv
105,327*
Norway
99,797*
Austria
96,341*
Vietnam
93,835*
Portugal
92,971*
Hong Kong
88,132*
Indonesia
84,158*
Singapore
67,309*
Israel
67,050*
New Zealand
65,408*
Pakistan
63,161*
Ireland
62,470*
Finland
61,347*
Azerbaijan
54,780*
Belarus
54,002*
Kazakhstan
49,855*
Nigeria
49,423*
Thailand
48,473*
Bulgaria
46,917*
Cocos Islands
41,906*
Lithuania
41,819*
Peru
41,733*
Malaysia
41,128*
Croatia
40,696*
UAE
34,734*
Saudi Arabia
33,438*
Slovenia
31,969*
Serbia
31,710*
Philippines
30,328*
Uzbekistan
30,241*
Egypt
22,983*
Tonga
21,255*
Bangladesh
20,909*
Palau
20,650*
Venezuela
19,181*
Iceland
19,095*
Afghanistan
18,836*
Latvia
18,663*
Dominican Republic
17,194*
Georgia
17,194*
Morocco
16,676*
Estonia
16,416*
Ecuador
15,639*
Costa Rica
15,293*
Sri Lanka
14,688*
Qatar
12,960*
Samoa
12,355*
Tunisia
12,355*
Uruguay
12,269*
Guernsey
12,096*
Bosnia and Herzegovina
11,923*
Armenia
11,664*
Micronesia
11,491*
Moldova
10,800*
Kenya
10,368*
Macedonia
10,109*
Panama
9,936*
Belize
9,763*
Luxembourg
9,158*
Kuwait
9,158*
Cyprus
8,986*
Albania
8,381*
Algeria
7,949*
Tanzania
7,690*
Niue
7,430*
Anguilla
7,171*
Lebanon
6,307*
Paraguay
6,048*
Mali
6,048*
Jordan
5,961*
Bolivia
5,961*
Saint Helena
5,875*
El Salvador
5,789*
Guatemala
5,616*
Iraq
5,616*
Mongolia
5,616*
Isle of Man
5,529*
Uganda
5,443*
Oman
5,097*
Liechtenstein
5,011*
Nepal
4,838*
Cuba
4,838*
Angola
4,838*
Seychelles
4,233*
Syria
4,061*
Trinidad and Tobago
3,974*
Myanmar
3,974*
Kyrgyzstan
3,974*
Antigua and Barbuda
3,888*
Puerto Rico
3,801*
Turkmenistan
3,715*
Malta
3,629*
Tajikistan
3,629*
Nicaragua
3,542*
Bahrain
3,542*
Honduras
3,456*
Cameroon
3,456*
United States Virgin Islands
3,283*
Ghana
3,283*
Cambodia
3,110*
Central African Republic
2,937*
Mozambique
2,851*
Gabon
2,764*
Sao Tome and Principe
2,678*
Jamaica
2,592*
Palestine
2,592*
Namibia
2,505*
Zimbabwe
2,246*
Ethiopia
2,246*
Reunion
1,987*
Congo
1,987*
Senegal
1,900*
Bahamas
1,814*
Madagascar
1,814*
Saint Vincent and the Grenadines
1,728*
Rwanda
1,728*
Montserrat
1,641*
Mauritius
1,641*
Zambia
1,641*
Cote d'Ivoire
1,641*
Equatorial Guinea
1,555*
Christmas Island
1,468*
Botswana
1,468*
Burkina Faso
1,468*
Brunei
1,382*
Cayman Islands
1,296*
Haiti
1,296*
Yemen
1,296*
New Caledonia
1,296*
Faroe Islands
1,209*
Gibraltar
1,209*
Sint Maarten
1,209*
South Georgia and the South Sandwich Islands
1,209*
American Samoa
1,123*
Bermuda
1,123*
Somalia
1,123*
Malawi
1,123*
Guyana
1,036*
Turks and Caicos Islands
1,036*
Greenland
1,036*
Papua New Guinea
950*
Mauritania
950*
Saint Pierre and Miquelon
864*
French Polynesia
864*
Barbados
777*
East Timor
777*
Saint Lucia
777*
Fiji
777*
Bhutan
777*
Maldives
777*
Sudan
777*
Vatican City
691*
Dominica
691*
British Virgin Islands
691*
Andorra
691*
Monaco
604*
San Marino
604*
Niger
518*
Swaziland
518*
Burundi
518*
Grenada
432*
Djibouti
432*
Norfolk Island
432*
Mayotte
432*
Benin
432*
Guinea
432*
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