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Googleモバイルフレンドリーテスト
Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication. It has audits for performance, accessibility, progressive web apps, SEO, and more. You can run Lighthouse in Chrome DevTools, from the command line, or as a Node module. You give Lighthouse a URL to audit, it runs a series of audits against t
Google Webmaster Help Center - I have a mobile site. How can I add it to Google's Mobile index?
Mobile site and mobile-first indexing best practices Google uses the mobile version of a site's content, crawled with the smartphone agent, for indexing and ranking. This is called mobile-first indexing. While it's not required to have a mobile version of your pages to have your content included in Google's Search results, it is very strongly recommended. These best practices apply to mobile sites
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