301 redirect htacces -hjælp

Her er hvad jeg har gjort, men søger en der kan og vil verificere om det er den rigtige måde at gøre det på:

# .htaccess automaticaly generated by PrestaShop e-commerce open-source solution
# WARNING: PLEASE DO NOT MODIFY THIS FILE MANUALLY. IF NECESSARY, ADD YOUR SPECIFIC CONFIGURATION WITH THE HTACCESS GENERATOR IN BACK OFFICE
# http://www.prestashop.com - http://www.prestashop.com/forums


<IfModule mod_rewrite.c>
# URL rewriting module activation
RewriteEngine on
Redirect 301 /q-skins.dk/shop/skins/ http://q-skins.dk/5-skins-og-covers
Redirect 301 /q-skins.dk/shop/baggrunde/ http://q-skins.dk/9-baggrunde
Redirect 301 /q-skins.dk/produkt/1027/ http://q-skins.dk/19...-the-new-ipad-3
Redirect 301 /q-skins.dk/?page_id=621/ http://q-skins.dk
Redirect 301 /q-skins.dk/?author=1/ http://q-skins.dk
Redirect 301 /q-skins.dk/faq/handelsvilkar-2/ http://q-skins.dk/co...gsmal-q-skinsdk


# URL rewriting rules
RewriteRule ^([a-z0-9]+)\-([a-z0-9]+)(\-[_a-zA-Z0-9-]*)/[_a-zA-Z0-9-]*\.jpg$ /img/p/$1-$2$3.jpg [L]
RewriteRule ^([0-9]+)\-([0-9]+)/[_a-zA-Z0-9-]*\.jpg$ /img/p/$1-$2.jpg [L]
RewriteRule ^([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$ /img/p/$1/$1$2.jpg [L]
RewriteRule ^([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$ /img/p/$1/$2/$1$2$3.jpg [L]
RewriteRule ^([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$ /img/p/$1/$2/$3/$1$2$3$4.jpg [L]
RewriteRule ^([0-9])([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$ /img/p/$1/$2/$3/$4/$1$2$3$4$5.jpg [L]
RewriteRule ^([0-9])([0-9])([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$ /img/p/$1/$2/$3/$4/$5/$1$2$3$4$5$6.jpg [L]
RewriteRule ^([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$ /img/p/$1/$2/$3/$4/$5/$6/$1$2$3$4$5$6$7.jpg [L]
RewriteRule ^([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$ /img/p/$1/$2/$3/$4/$5/$6/$7/$1$2$3$4$5$6$7$8.jpg [L]
RewriteRule ^([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$ /img/p/$1/$2/$3/$4/$5/$6/$7/$8/$1$2$3$4$5$6$7$8$9.jpg [L]
RewriteRule ^c/([0-9]+)(\-[_a-zA-Z0-9-]*)/[_a-zA-Z0-9-]*\.jpg$ /img/c/$1$2.jpg [L]
RewriteRule ^c/([a-zA-Z-]+)/[a-zA-Z0-9-]+\.jpg$ /img/c/$1.jpg [L]
RewriteRule ^([0-9]+)(\-[_a-zA-Z0-9-]*)/[_a-zA-Z0-9-]*\.jpg$ /img/c/$1$2.jpg [L]
RewriteRule ^([0-9]+)\-[a-zA-Z0-9-]*\.html /product.php?id_product=$1 [QSA,L]
RewriteRule ^[a-zA-Z0-9-]*/([0-9]+)\-[a-zA-Z0-9-]*\.html /product.php?id_product=$1 [QSA,L]
RewriteRule ^([0-9]+)\-[a-zA-Z0-9-]*(/[a-zA-Z0-9-]*)+ /category.php?id_category=$1&noredirect=1 [QSA,L]
RewriteRule ^([0-9]+)\-[a-zA-Z0-9-]* /category.php?id_category=$1 [QSA,L]
RewriteRule ^([0-9]+)__([a-zA-Z0-9-]*) /supplier.php?id_supplier=$1 [QSA,L]
RewriteRule ^([0-9]+)_([a-zA-Z0-9-]*) /manufacturer.php?id_manufacturer=$1 [QSA,L]
RewriteRule ^content/([0-9]+)\-([a-zA-Z0-9-]*) /cms.php?id_cms=$1 [QSA,L]
RewriteRule ^content/category/([0-9]+)\-([a-zA-Z0-9-]*) /cms.php?id_cms_category=$1 [QSA,L]
RewriteRule ^page-not-found$ /404.php [QSA,L]
RewriteRule ^address$ /address.php [QSA,L]
RewriteRule ^addresses$ /addresses.php [QSA,L]
RewriteRule ^authentication$ /authentication.php [QSA,L]
RewriteRule ^best-sales$ /best-sales.php [QSA,L]
RewriteRule ^cart$ /cart.php [QSA,L]
RewriteRule ^kontakt-os$ /contact-form.php [QSA,L]
RewriteRule ^discount$ /discount.php [QSA,L]
RewriteRule ^guest-tracking$ /guest-tracking.php [QSA,L]
RewriteRule ^order-history$ /history.php [QSA,L]
RewriteRule ^identity$ /identity.php [QSA,L]
RewriteRule ^manufacturers$ /manufacturer.php [QSA,L]
RewriteRule ^my-account$ /my-account.php [QSA,L]
RewriteRule ^nyheder$ /new-products.php [QSA,L]
RewriteRule ^order$ /order.php [QSA,L]
RewriteRule ^order-follow$ /order-follow.php [QSA,L]
RewriteRule ^quick-order$ /order-opc.php [QSA,L]
RewriteRule ^order-slip$ /order-slip.php [QSA,L]
RewriteRule ^password-recovery$ /password.php [QSA,L]
RewriteRule ^tilbud$ /prices-drop.php [QSA,L]
RewriteRule ^search$ /search.php [QSA,L]
RewriteRule ^sitemap$ /sitemap.php [QSA,L]
RewriteRule ^stores$ /stores.php [QSA,L]
RewriteRule ^supplier$ /supplier.php [QSA,L]
</IfModule>

# Catch 404 errors
ErrorDocument 404 /404.php