Day by day every non mobile friendly websites will be loosing it's search engine ranking and visibility due to it fails in mobile friendly tests. Those website already has very bad condition with its mobile friendliness will always fail in search engine ranking. Since Google has made more than two strong updates regarding avoiding non mobile friendly websites from its search results, it is very difficult to rank the non mobile friendly websites. Even if we rank the website with strong off page, the results and ranking will not improve. 100% of pages of non responsive website will loose search engine ranking in each new caches. Same time if the competing websites improves its ranking with its mobile responsive features. Mobile Friendliness Case Study - D3 (Dthree Bahrain) During last few months, lot of optimization were done to improve page speed score of the website dthree.co. Website optimization practices like gzip compression, leverage browser cache, keep alive code insta