Using Open Sans as an example.
http://fonts.googleapis.com/css?family=Open+Sans
Make requests with different user agents to see the different fonts: .eot, .woff, woff2, .ttf, .svg
For .eot use these user agents:
IE8
Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; GTB7.4; InfoPath.2; SV1; .NET CLR 3.3.69573; WOW64; en-US)
IE7
Mozilla/5.0 (Windows; U; MSIE 7.0; Windows NT 6.0; en-US)
@font-face {
font-family: 'Open Sans';
font-style: normal;
font-weight: 400;
src: url(http://fonts.gstatic.com/s/opensans/v10/cJZKeOuBrn4kERxqtaUH3fY6323mHUZFJMgTvxaG2iE.eot);
}
For .woff2 use these user agents:
Firefox 36.0
Mozilla/5.0 (Windows NT 6.3; rv:36.0) Gecko/20100101 Firefox/36.0
@font-face {
font-family: 'Open Sans';
font-style: normal;
font-weight: 400;
src: local('Open Sans'), local('OpenSans'), url(http://fonts.gstatic.com/s/opensans/v10/cJZKeOuBrn4kERxqtaUH3VtXRa8TVwTICgirnJhmVJw.woff2) format('woff2'), url(http://fonts.gstatic.com/s/opensans/v10/cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff) format('woff');
}
For .woff use these user agents:
Safari 6.0
Mozilla/5.0 (iPad; CPU OS 6_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10A5355d Safari/8536.25
Internet Explorer 11.0
Mozilla/5.0 (compatible, MSIE 11, Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko
Internet Explorer 10.0
Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)
Internet Explorer 9.0
Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US))
@font-face {
font-family: 'Open Sans';
font-style: normal;
font-weight: 400;
src: local('Open Sans'), local('OpenSans'), url(http://fonts.gstatic.com/s/opensans/v10/cJZKeOuBrn4kERxqtaUH3bO3LdcAZYWl9Si6vvxL-qU.woff) format('woff');
}
For .ttf use these user agents:
Safari 5.0.5
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_8; de-at) AppleWebKit/533.21.1 (KHTML, like Gecko) Version/5.0.5 Safari/533.21.1
Safari 3.1
Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10_5_2; en-gb) AppleWebKit/526+ (KHTML, like Gecko) Version/3.1 iPhone
@font-face {
font-family: 'Open Sans';
font-style: normal;
font-weight: 400;
src: local('Open Sans'), local('OpenSans'), url(http://fonts.gstatic.com/s/opensans/v10/cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf) format('truetype');
}
I found another .ttf when trying other user agents. Not sure what the difference is.
Safari 4.1
Mozilla/5.0 (Windows; U; Windows NT 5.0; en-en) AppleWebKit/533.16 (KHTML, like Gecko) Version/4.1 Safari/533.16
Firefox 5.0
Mozilla/5.0 (X11; Linux) Gecko Firefox/5.0
Firefox 3.5.9
Mozilla/5.0 (Windows; U; Windows NT 6.1; et; rv:1.9.1.9) Gecko/20100315 Firefox/3.5.9
Safari 3.1.1
Mozilla/5.0 (Mozilla/5.0 (iPhone; U; CPU iPhone OS 2_0_1 like Mac OS X; fr-fr) AppleWebKit/525.18.1 (KHTML, like Gecko) Version/3.1.1 Mobile/5G77 Safari/525.20
@font-face {
font-family: 'Open Sans';
font-style: normal;
font-weight: 400;
src: local('Open Sans'), local('OpenSans'), url(http://fonts.gstatic.com/s/opensans/v10/cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf) format('truetype');
}
For .svg use these user agents:
Safari 4.0.4
Mozilla/5.0(iPad; U; CPU iPhone OS 3_2 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Version/4.0.4 Mobile/7B314 Safari/531.21.10gin_lib.cc
Safari 3.0
Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1C25 Safari/419.3
Safari 3.0
Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1A543 Safari/419.3
@font-face {
font-family: 'Open Sans';
font-style: normal;
font-weight: 400;
src: local('Open Sans'), local('OpenSans'), url(http://fonts.gstatic.com/l/font?kit=cJZKeOuBrn4kERxqtaUH3Zbd9NUM7myrQQz30yPaGQ4#OpenSans) format('svg');
}
Which font formats are supported in which browsers?
- http://caniuse.com/#search=eot
- http://caniuse.com/#search=ttf
- http://caniuse.com/#search=svg
- http://caniuse.com/#search=woff
- http://caniuse.com/#search=woff2