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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 76,316,218 live websites using SPF.

Download Lead List
SPF Awards
SPF Location Market Share and Movement
Full Market Share Report
Technology Won Lost
DMARC DMARC 17,932 * 151*
Sender ID Sender ID 1,500* 24*
DKIM DKIM 1,390* 86*
SPF Competitors and Similar
Sender ID Sender ID
362,532 live websites DMARC DMARC
267,112 live websites DKIM DKIM
88,223 live websites
Download Lead List

We know of at least 76,316,218 live websites using SPF.

Site Totals

Total Live
76,316,218
7,469,637 additional website redirects?.
USA Live Sites
42,830,188
Estimated
Top 1m
60.33%
603,282
Top 100k
72.14%
72,137
Top 10k
80.71%
8,071
United States
42,830,187*
Russia
2,727,214*
United Kingdom
1,919,898*
India
1,386,992*
Canada
1,143,544*
Australia
962,783*
Iran
904,129*
Brazil
825,959*
Turkey
625,247*
Germany
591,450*
France
580,984*
Greece
511,536*
Japan
503,141*
Netherlands
399,024*
Spain
392,592*
.co
385,614*
Italy
327,614*
Vietnam
291,636*
South Africa
286,185*
Poland
270,050*
Mexico
259,802*
Indonesia
259,366*
China
248,354*
.io
219,136*
Ukraine
212,595*
Argentina
200,602*
Taiwan
192,643*
Israel
185,775*
South Korea
185,448*
.me
144,128*
Sweden
143,583*
Thailand
141,294*
New Zealand
139,767*
Switzerland
132,027*
Chile
126,793*
Hong Kong
122,324*
Pakistan
117,636*
Malaysia
115,128*
Romania
114,692*
.tv
112,838*
Kazakhstan
111,312*
Singapore
109,241*
Belarus
98,556*
Nigeria
94,959*
UAE
93,214*
Czech Republic
92,015*
Peru
91,906*
Denmark
90,380*
Philippines
82,421*
Hungary
79,695*
Serbia
75,335*
Belgium
71,083*
Saudi Arabia
69,229*
Bangladesh
69,120*
Uzbekistan
68,902*
Azerbaijan
61,271*
Egypt
58,763*
Ireland
58,545*
Portugal
57,564*
Austria
51,786*
Slovakia
49,278*
Lithuania
45,026*
Cocos Islands
44,590*
Norway
43,936*
Ecuador
43,936*
Bulgaria
39,466*
Latvia
38,376*
Morocco
38,158*
Sri Lanka
36,304*
Kenya
35,432*
Tunisia
35,105*
Dominican Republic
32,925*
Uruguay
32,488*
Finland
31,943*
Venezuela
31,616*
Estonia
31,398*
Georgia
28,782*
Croatia
27,037*
Tonga
23,549*
Palau
23,112*
Iceland
22,676*
Macedonia
21,913*
Slovenia
20,823*
Albania
19,624*
Bosnia and Herzegovina
19,624*
Algeria
19,624*
Costa Rica
19,079*
Armenia
18,642*
Qatar
17,007*
Samoa
16,244*
Tanzania
15,808*
Guatemala
15,154*
Cyprus
14,609*
Micronesia
14,609*
Anguilla
14,500*
Nepal
14,173*
Panama
13,845*
Bolivia
13,627*
Afghanistan
13,518*
Paraguay
13,082*
Lebanon
12,755*
Uganda
12,646*
Jordan
12,319*
Iraq
12,319*
Kuwait
12,210*
Belize
11,229*
Mali
11,229*
Ghana
11,011*
Mongolia
10,793*
Guernsey
9,048*
Oman
8,830*
Moldova
8,394*
El Salvador
8,285*
Malta
8,285*
Luxembourg
8,176*
Honduras
7,086*
Gabon
7,086*
Isle of Man
6,977*
Kyrgyzstan
6,977*
Saint Helena
6,868*
Cambodia
6,650*
Cameroon
6,105*
Niue
6,105*
Cuba
5,996*
Nicaragua
5,887*
Madagascar
5,669*
Senegal
5,451*
Cote d'Ivoire
5,342*
Jamaica
5,233*
Puerto Rico
4,906*
Mozambique
4,906*
Palestine
4,797*
Seychelles
4,688*
Tajikistan
4,688*
Turkmenistan
4,578*
Angola
4,469*
Antigua and Barbuda
4,360*
Central African Republic
4,360*
Liechtenstein
4,251*
Namibia
4,251*
Botswana
4,142*
Trinidad and Tobago
4,033*
Myanmar
4,033*
Syria
3,924*
Zimbabwe
3,924*
Ethiopia
3,924*
Zambia
3,815*
Bahrain
3,815*
Mauritius
3,706*
Rwanda
3,706*
United States Virgin Islands
3,488*
Saint Vincent and the Grenadines
3,270*
Bhutan
3,270*
Sao Tome and Principe
3,161*
Reunion
3,161*
Mauritania
2,834*
Brunei
2,616*
Montserrat
2,398*
Equatorial Guinea
2,398*
Bahamas
2,289*
Guyana
2,180*
Burkina Faso
2,180*
Congo
2,071*
Cayman Islands
1,962*
French Polynesia
1,962*
Turks and Caicos Islands
1,853*
Yemen
1,853*
Barbados
1,744*
Haiti
1,744*
New Caledonia
1,744*
Maldives
1,744*
Benin
1,744*
East Timor
1,526*
Saint Pierre and Miquelon
1,526*
Malawi
1,526*
Somalia
1,417*
Gibraltar
1,308*
Christmas Island
1,308*
American Samoa
1,199*
Sint Maarten
1,199*
Saint Lucia
1,199*
Vanuatu
1,090*
South Georgia and the South Sandwich Islands
1,090*
Grenada
1,090*
Papua New Guinea
1,090*
Bermuda
981*
Burundi
872*
Vatican City
763*
Dominica
763*
Suriname
763*
Djibouti
654*
Monaco
654*
Mayotte
654*
Greenland
654*
Faroe Islands
545*
Niger
545*
Fiji
545*
Swaziland
545*
Kiribati
545*
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