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 46,198* 18*
DKIM DKIM 1,691* 69*
Sender ID Sender ID 540* 27*
SPF Competitors and Similar

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

Site Totals

Total Live
53,304,166
7,740,273 of which are redirects.
USA Live Sites
22,225,872
Estimated
Top 1m
55.3%
552,956
Top 100k
67.34%
67,342
Top 10k
77.5%
7,750
United States
22,225,871*
United Kingdom
1,415,019*
Russia
1,319,790*
Germany
672,197*
Brazil
666,469*
France
645,770*
Canada
542,731*
Italy
520,730*
Iran
453,946*
Spain
446,265*
Australia
412,483*
Poland
405,128*
India
371,736*
Japan
368,807*
Netherlands
332,290*
South Korea
191,368*
China
186,291*
.co
158,887*
Greece
149,840*
Czech Republic
148,603*
Mexico
134,608*
Sweden
133,762*
Belgium
133,046*
Ukraine
129,401*
Turkey
119,247*
Switzerland
117,945*
Romania
115,667*
.io
103,560*
Slovakia
99,264*
Taiwan
97,311*
Argentina
96,335*
Austria
96,074*
Hungary
82,405*
Vietnam
80,908*
Denmark
80,778*
.me
79,541*
Indonesia
77,784*
South Africa
75,310*
.tv
73,618*
Portugal
71,340*
Norway
68,215*
Finland
62,292*
Chile
62,292*
Hong Kong
57,410*
Israel
55,132*
Pakistan
52,919*
New Zealand
51,357*
Ireland
51,357*
Singapore
46,605*
Belarus
45,759*
Kazakhstan
45,238*
Azerbaijan
45,238*
Bulgaria
34,238*
Malaysia
33,782*
Thailand
32,871*
Lithuania
32,740*
Peru
29,421*
Nigeria
29,030*
UAE
26,817*
Cocos Islands
26,492*
Saudi Arabia
26,231*
Slovenia
25,645*
Croatia
24,213*
Philippines
23,497*
Uzbekistan
22,196*
Serbia
21,415*
Bangladesh
19,787*
Egypt
18,290*
Latvia
17,314*
Venezuela
16,858*
Palau
16,533*
Estonia
14,905*
Tonga
14,254*
Iceland
13,343*
Afghanistan
13,018*
Dominican Republic
12,041*
Ecuador
11,911*
Georgia
11,521*
Qatar
11,130*
Morocco
11,130*
Costa Rica
11,000*
Kenya
10,349*
Samoa
9,958*
Sri Lanka
9,958*
Luxembourg
9,438*
Uruguay
9,373*
Panama
8,526*
Kuwait
8,526*
Armenia
8,396*
Micronesia
7,745*
Niue
7,615*
Macedonia
7,550*
Albania
7,420*
Moldova
7,160*
Bosnia and Herzegovina
7,094*
Cyprus
6,444*
Tanzania
6,378*
Belize
6,248*
.tk
6,183*
Tunisia
5,988*
Anguilla
5,793*
Algeria
5,728*
Guernsey
5,597*
Jordan
5,532*
Mongolia
5,077*
Oman
5,012*
Bolivia
4,946*
Paraguay
4,881*
Lebanon
4,621*
Angola
4,621*
Kyrgyzstan
4,556*
Iraq
4,491*
Mali
4,296*
Saint Helena
4,165*
Guatemala
4,100*
Uganda
3,970*
Nepal
3,905*
Isle of Man
3,775*
Cuba
3,710*
El Salvador
3,580*
Ghana
3,580*
Sudan
3,580*
Malta
3,514*
Liechtenstein
3,319*
Syria
3,254*
Turkmenistan
2,994*
Puerto Rico
2,929*
Seychelles
2,864*
Myanmar
2,864*
Tajikistan
2,864*
Honduras
2,798*
Gabon
2,733*
Nicaragua
2,538*
Antigua and Barbuda
2,408*
Cameroon
2,408*
United States Virgin Islands
2,213*
Trinidad and Tobago
2,213*
Namibia
2,213*
Rwanda
2,148*
Senegal
2,017*
Jamaica
2,017*
Central African Republic
2,017*
Bahrain
1,952*
Palestine
1,887*
Sao Tome and Principe
1,822*
Cambodia
1,822*
Mozambique
1,822*
Reunion
1,562*
Zimbabwe
1,562*
Saint Vincent and the Grenadines
1,497*
Brunei
1,366*
Yemen
1,366*
Cayman Islands
1,301*
Montserrat
1,301*
Mauritius
1,301*
Gibraltar
1,301*
Madagascar
1,301*
Cote d'Ivoire
1,301*
Bahamas
1,236*
Burkina Faso
1,236*
Papua New Guinea
1,171*
Zambia
1,041*
Mauritania
1,041*
Congo
976*
Andorra
976*
Christmas Island
911*
Haiti
911*
Ethiopia
911*
Botswana
911*
Maldives
911*
Saint Pierre and Miquelon
846*
Turks and Caicos Islands
846*
Faroe Islands
846*
Guyana
781*
South Georgia and the South Sandwich Islands
781*
American Samoa
781*
New Caledonia
781*
Equatorial Guinea
781*
Sint Maarten
716*
Bhutan
716*
Somalia
716*
East Timor
650*
Greenland
650*
Grenada
585*
Barbados
585*
French Polynesia
585*
Benin
585*
Chad
585*
San Marino
520*
Monaco
520*
Bermuda
520*
Vanuatu
390*
Dominica
390*
Saint Lucia
390*
Fiji
390*
Burundi
390*
British Virgin Islands
325*
Jersey
325*
Swaziland
325*
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