Search engines may penalize websites they discover using black or grey hat methods, either by reducing their rankings or eliminating their listings from their databases altogether. Such penalties can be applied either automatically by the search engines' algorithms or by a manual website review. Indexatie. Voor ons pagina zichtbaar wordt https://martinrrniz.blogginaway.com/29294634/hoeveel-u-moet-verwachten-u-betaalt-voor-een-goede-gestructureerde-gegevens