CCNA, CCNP, MCSA, CCNA Final Exam, All Answer Test Module With 100/100

"Livescore Champions League" app provides you with the latest and comprehensive soccer news, live scores, match videos and highlights. With "Livescore Champions League" app, you can follow your favorite teams and players, get live scores and results from all the matches and competitions as well as the latest soccer news all around the world. Everything you need to know about soccer, all at your finger tips. Here’s the description of the main features of "Livescore Champions League". - Premier League Season 2019 - 2020. - Laliga Season 2019 - 2020. - BundesLiga Season 2019 - 2020. - Serie A Season 2019 - 2020. - Ligue 1 Season 2019 - 2020. The main features: • News & Videos • Match Schedule • Live Soccer Results • Live Table • Information Club • Prolife Club • Glory Club • Best Club Install now:  https://play.google.com/store/apps/details?id=com.LivescoreChampions20192020.pro

I am looking to create a system which on signup will create a subdomain on my website for the users account area.

What is the correct way to log out of HTTP authentication protected folder?

Is there a way to allow multiple cross-domains using the Access-Control-Allow-Origin header?

Question Part A ▉ (100 bountys, awarded) Main question was how to make this site, load faster. First we needed to read these waterfalls. Thanks all for your suggestions on the waterfall readout analysis. Evident from the various waterfall graphs shown here is the main bottleneck: the PHP-generated thumbnails. The protocol-less jquery loading from CDN advised by David got my bounty, albeit making my site only 3% faster overall, and while not answering the site's main bottleneck. Time for for clarification of my question, and, another bounty:

What advantages do either method offer for html, css and javascript files served by a LAMP server. Are there better alternatives?