Update content: Add 'Is Mobile Friendly “Friendly” Enough?' article.
Update content: Add 'Is Mobile Friendly “Friendly” Enough?' article.

davecarter/perf.rocks,danielguillan/perf.rocks,nucliweb/perf.rocks,danielguillan/perf.rocks,nucliweb/perf.rocks,ben-eb/perf.rocks,ben-eb/perf.rocks,davecarter/perf.rocks,una/perf.rocks,una/perf.rocks