一般的に、黒色の文字を白色の背景に表示する、またはその逆の組み合わせが最も見やすいとされています。 In 2014, Google called for HTTPS all over the place to boost safety throughout the web — and they rewarded SSL-secured sites with greater rankings. In 2018, Google went further than search rankings and began punishing sites devoid of SSL certificates by flagging them as “not protected” w... https://f0rbets.com/