Die Grundprinzipien der A/B-Tests
A good rule of thumb for programmatic ad cost: the more niche your audience, the higher CPM you will pay.Apache resulted in the most used Www server from mid-1996 to the end of 2015 when, after a few years of decline, it was surpassed initially by IIS and then by Nginx. Afterward IIS dropped to much lower percentages of usage than Apache (Tümpel a