Dosya Türüne Göre tarayıcı Mod değişimleri
Doctype NS6 Old Moz Moz & Safari Opera 7.5 Opera 7.10  IE 6 & Opera 7.0 Mac IE 5 Konq 3.2
Hiçbiri Q Q Q Q Q Q Q Q
Pre-HTML 4.0 doctype Örn.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> 		Q Q Q Q Q Q Q Q
HTML 4.0 Strict doctype URI olmadan Örn.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"> 		S S S S A A A A
HTML 4.01 Strict doctype URI olmadan Örn.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> 		S S S S A A Q A
HTML 4.0 Strict doctype URI ile Örn.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/html4/strict.dtd"> 		S S S S A A A A
HTML 4.01 Strict doctype URI ile Örn.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" http://www.w3.org/TR/html4/strict.dtd"> 		S S S S A A A A
HTML 4.0 Transitional doctype URI olmadan Örn.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
Q Q Q Q Q Q Q Q
HTML 4.01 Transitional doctype URI olmadan Örn.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 		Q Q Q Q Q Q Q Q
HTML 4.01 Transitional doctype URI ile Örn.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd"> 		S S A A A A A Q
HTML 4.01 Transitional doctype URI ile Örn.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd"> 		Q S A A A A A Q
HTML 4.0 Transitional doctype URI ile Örn.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 		Q Q Q A A A A Q
XHTML 1.0 Strict doctype bir XML deklerasyonu olmaksızın Örn.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 		S S S S A A A A
XHTML 1.0 Transitional doctype bir XML deklerasyonu olmaksızın Örn.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 		S S A A A A A Q
XHTML 1.0 Strict doctypebir bir XML deklarasyonu ile Örn.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 		S S S S A Q A Q
XHTML 1.0 Transitional doctype bir XML deklarasyonu ile Örn.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ttp://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 		S S A A A Q A Q
ISO HTML 2000 version doctype, Kısa formÖrn.
<!DOCTYPE HTML PUBLIC "ISO/IEC 15445:2000//DTD HTML//EN"> 		Q S S Q Q Q Q Q
ISO HTML 2000 version doctype, Uzun formÖrn.
<!DOCTYPE HTML PUBLIC "ISO/IEC 15445:2000//DTD HyperText Markup Language//EN"> 		Q S S S A A A Q
ISO HTML 1999 version doctype, Kısa form Örn.
<!DOCTYPE HTML PUBLIC "ISO/IEC 15445:1999//DTD HTML//EN"> 		S S S Q Q Q Q Q
ISO HTML 1999 version doctype, Uzun form Örn.
<!DOCTYPE HTML PUBLIC "ISO/IEC 15445:1999//DTD HyperText Markup Language//EN"> 		S S S S A A A Q

Tabloda geçen:

NS6
Mozilla 0.6…0.9.4 ve Netscape 6.0…6.2.3

Old Moz
Mozilla 0.9.5 through 1.1 alpha and Mozilla 1.0

Moz & Safari
Mozilla 1.0.1, Mozilla 1.1 beta and later, Firefox and Netscape 7, Safari v73 aka. 0.9 through Safari v125.11 aka. 1.2.4

Opera 7.5
Opera 7.5

Opera 7.10
Opera 7.10…7.23

IE 6 & Opera 7.0
Windows IE 6 ve Opera 7.0…7.03

Mac IE 5
Mac IE 5.0…5.2.3

Konq 3.2
Konqueror 3.2.2…3.3 (possibly also 3.1…3.2.1; I have not been able to confirm)