404. That’s an error.
The requested URL /products/search/amping-up-in-mobile-search/https://webmasters.googleblog.com/2016/11/mobile-first-indexing.html was not found on this server. That’s all we know.
/products/search/amping-up-in-mobile-search/https://webmasters.googleblog.com/2016/11/mobile-first-indexing.html