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 45,563,893 live websites using SPF.

SPF Location Market Share and Movement
Technology Won Lost
DMARC DMARC 27,257* 113*
DKIM DKIM 1,526* 66*
Sender ID Sender ID 465* 27*
SPF Competitors and Similar

We know of at least 45,563,893 live websites using SPF.

Site Totals

Total Live
53,861,308
8,297,415 of which are redirects.
USA Live Sites
22,084,884
Estimated
Top 1m
52.86%
528,636
Top 100k
65.83%
65,829
Top 10k
76.36%
7,636
United States
22,084,884*
Russia
1,182,578*
United Kingdom
1,151,855*
Germany
678,771*
Brazil
625,462*
Iran
530,493*
Canada
508,883*
France
478,485*
Poland
397,512*
Australia
378,050*
Netherlands
361,777*
India
348,759*
Spain
314,911*
Italy
284,383*
Japan
252,163*
.co
163,574*
Greece
147,692*
Czech Republic
146,064*
China
143,656*
Mexico
139,881*
Sweden
129,271*
South Korea
127,383*
Ukraine
126,016*
Turkey
111,240*
Switzerland
106,619*
Romania
103,299*
.io
99,524*
Argentina
99,264*
Taiwan
90,411*
Belgium
90,151*
.me
84,618*
Slovakia
79,671*
.tv
79,150*
Hungary
79,085*
Denmark
74,659*
Indonesia
71,144*
Austria
66,523*
Norway
66,067*
South Africa
64,961*
Israel
64,049*
Finland
59,428*
Hong Kong
58,712*
Portugal
56,564*
New Zealand
54,546*
Chile
53,439*
Vietnam
49,339*
Pakistan
48,948*
Ireland
48,558*
Singapore
48,427*
Malaysia
43,155*
Belarus
39,770*
UAE
39,575*
Thailand
35,995*
Azerbaijan
33,326*
Kazakhstan
31,959*
Saudi Arabia
31,308*
Bulgaria
31,178*
Lithuania
30,918*
Nigeria
30,267*
Cocos Islands
28,965*
Slovenia
25,971*
Philippines
23,758*
Egypt
20,178*
Croatia
19,787*
Bangladesh
19,071*
Serbia
18,941*
Uzbekistan
16,337*
Palau
15,817*
Tonga
14,905*
Latvia
13,799*
Estonia
13,799*
Afghanistan
13,799*
Iceland
13,538*
Venezuela
13,018*
Peru
12,367*
Dominican Republic
11,846*
Samoa
11,390*
Qatar
11,130*
Costa Rica
10,870*
Georgia
10,870*
Sri Lanka
9,893*
Ecuador
9,698*
Uruguay
8,396*
Kuwait
7,876*
Micronesia
7,615*
Kenya
7,485*
Morocco
7,485*
.tk
7,355*
Cyprus
7,029*
Armenia
6,964*
Guernsey
6,769*
Panama
6,769*
Niue
6,704*
Moldova
6,704*
Luxembourg
6,444*
Belize
6,378*
Macedonia
6,378*
Bosnia and Herzegovina
6,378*
Jordan
5,858*
Albania
5,077*
Nepal
4,881*
Tanzania
4,881*
Lebanon
4,881*
Mali
4,881*
Oman
4,816*
Algeria
4,816*
Tunisia
4,491*
Iraq
4,361*
Sudan
4,361*
Anguilla
4,296*
Bolivia
4,035*
Guatemala
3,970*
Isle of Man
3,775*
Gabon
3,775*
Mongolia
3,775*
Ghana
3,580*
Saint Helena
3,514*
Malta
3,449*
El Salvador
3,384*
Paraguay
3,319*
Uganda
3,319*
Puerto Rico
3,254*
Seychelles
3,124*
Central African Republic
3,124*
Syria
3,059*
Kyrgyzstan
2,994*
Liechtenstein
2,929*
Bahrain
2,733*
Antigua and Barbuda
2,603*
United States Virgin Islands
2,538*
Cuba
2,473*
Myanmar
2,473*
Tajikistan
2,473*
Nicaragua
2,343*
Trinidad and Tobago
2,213*
Honduras
2,017*
Jamaica
2,017*
Namibia
2,017*
Zimbabwe
1,887*
Sao Tome and Principe
1,822*
Cameroon
1,822*
Rwanda
1,822*
Reunion
1,692*
Yemen
1,627*
Cambodia
1,562*
Palestine
1,562*
Turkmenistan
1,562*
Montserrat
1,497*
Angola
1,497*
Senegal
1,366*
Bahamas
1,366*
Mauritius
1,301*
Saint Vincent and the Grenadines
1,236*
Mozambique
1,236*
Gibraltar
1,171*
Haiti
1,171*
Congo
1,106*
Zambia
976*
Guyana
911*
Christmas Island
911*
Ethiopia
911*
Mauritania
911*
Cayman Islands
846*
Brunei
846*
Madagascar
846*
Turks and Caicos Islands
846*
Botswana
846*
Burkina Faso
846*
Bermuda
781*
Cote d'Ivoire
781*
Equatorial Guinea
781*
Saint Pierre and Miquelon
716*
Andorra
716*
South Georgia and the South Sandwich Islands
716*
Somalia
716*
Grenada
650*
Sint Maarten
650*
Faroe Islands
650*
Papua New Guinea
650*
Maldives
585*
Barbados
520*
Monaco
520*
East Timor
455*
Dominica
455*
Suriname
455*
American Samoa
455*
French Polynesia
455*
New Caledonia
455*
Burundi
455*
Vanuatu
390*
Malawi
390*
Mayotte
325*
British Virgin Islands
325*
Saint Lucia
325*
Fiji
325*
Bhutan
325*
Greenland
325*
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