Things I made, learned, and thought abouthttps://itsuking-blog.itsuking.workers.dev/en-ushttps://itsuking-blog.itsuking.workers.dev/en/blog/1eypvobzq/https://itsuking-blog.itsuking.workers.dev/en/blog/1eypvobzq/How I installed Modern Web Guidance, the Chrome team's skills for AI coding agents, into Claude Code at the user level and turned off its usage data. I also measured this blog with PageSpeed Insights and found almost nothing left to fix.Sat, 14 Nov 2026 18:19:36 GMTDev LogModern Web GuidanceAstroPageSpeed Insightshttps://itsuking-blog.itsuking.workers.dev/en/blog/uby5hrvnl4j2/https://itsuking-blog.itsuking.workers.dev/en/blog/uby5hrvnl4j2/I made my blog return Markdown to AI agents and added Link headers and Content Signals. Scores on the Cloudflare and Vercel scanners went from 20 to 40 and from 75 to 97.Fri, 13 Nov 2026 10:52:09 GMTDev LogAstroCloudflareVercelAIAIOhttps://itsuking-blog.itsuking.workers.dev/en/blog/cbaq_yxm0/https://itsuking-blog.itsuking.workers.dev/en/blog/cbaq_yxm0/My blog looked flat, so I gave it a terminal-style look in dark green and lime. This post covers how I picked it from three prototypes and what changed, from the access counter to the icons.Wed, 11 Nov 2026 15:41:37 GMTDev LogAstroDesignMetahttps://itsuking-blog.itsuking.workers.dev/en/blog/yv4ut9ybot7/https://itsuking-blog.itsuking.workers.dev/en/blog/yv4ut9ybot7/As an SEO beginner, I registered my blog with Google Search Console and added structured data (JSON-LD) and breadcrumbs. From guides written for businesses, I picked only the steps that fit a personal blog.Tue, 10 Nov 2026 14:53:13 GMTDev LogAstroSEOhttps://itsuking-blog.itsuking.workers.dev/en/blog/y_9sk9v-nu/https://itsuking-blog.itsuking.workers.dev/en/blog/y_9sk9v-nu/The stack behind this blog (Astro, microCMS, and Cloudflare Workers) and why I chose each one. It also covers why I went with SSG and how view counts and claps are stored in D1.Mon, 09 Nov 2026 12:41:23 GMTDev LogCloudflareAstrohttps://itsuking-blog.itsuking.workers.dev/en/blog/eclcgdd7lel/https://itsuking-blog.itsuking.workers.dev/en/blog/eclcgdd7lel/Why I built my own blog instead of using X, note, Ameba Blog, or WordPress. I wanted a place to organize my thoughts, and with help from AI, I launched it in one weekend.Sun, 08 Nov 2026 14:26:38 GMTLifeMeta