htaccess dosyası içine
RewriteEngine on
RewriteRule ^(.*)/(.*).html$ $1.php?seo_link=$2 [L,QSA]
RewriteRule ^(.*).html$ $1.php [L,QSA]
RewriteRule ^AnaSayfa$ index.php [L,QSA]
RewriteRule ^/hakkimizda$ hakkimizda.php[L,QSA]
html link
<?php
$uzanti=".html";
$link="";
?>
<a href="<?php echo $link.hakkimizda'.$uzanti; ?>"> Hakkimizda</a>