Our Website is not coming google 1st page

Hello all , Our website not ranking on google 1st page . We have done everything , content writing , back links, comments ..etc also spent huge money on google ads and Facebook ads, but no use for it. I have checked many website and their back link is very less also website speed is very less but their website is ranking good .Now our hope is "DANIWEB" . I need your suggestions and guidelines. our website is https://www.bismatrimony.com/

Regards

Soniya Bis