Sitemap
Actually, I have thought about blog sitemaps before (because I saw some experts have them on their websites, and they look awesome), but I was still a newbie at the time, and my mind was empty (even now, I encounter concepts I don’t understand every day and need to keep learning), and the articles at that time…
cloudflare learning map
Preface With the official completion of the ten-part cloudflare series tutorial (these ten parts are equivalent to the main series, if there are more in the future, they can only be regarded as extra-partners, and it does not affect the fact that there are only ten parts in the main series~), I think I should also open a separate summary post for cloudflare: it will include the series tutorials and…
AI Learning Map
Introduction Because I have written several articles about the basics of AI before, I am thinking that it is time to release an AI learning map: first, I can sort out my thoughts and clearly know which knowledge points I have learned and practiced specifically, and it can also serve as my own AI learning notebook; second, it can also allow people who are destined to…
Home Data Center Series: Accurate Cache Clearing with Cloudflare: Cache-Tag and Prefix Methods in Action
1 Introduction Many friends who use Cloudflare CDN often encounter such a problem: after modifying some content of the website, they find that the changes do not take effect immediately after refreshing the webpage. At this time, everyone's first reaction is often to go to the Cloudflare dashboard...
PageSpeed Insights 94 points, the highest score tested so far, I’m posting this to commemorate it, haha

Today, I suddenly got excited and ran a score with PageSpeed Insights again. The result was 94 points (the highest before was 91 points). According to the nature of PageSpeed Insights, which tests sites using CDN based on luck, it is highly likely that I will not be lucky enough to get such a high score in the future, so I would like to post a comment to commemorate the peak of my life~:

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3 / 28 , 2025 10:38
Home Data Center Series Cloudflare Worker + KV: Building WordPress Cloud Article Reading Statistics
1 Introduction In WordPress, there are many ways to implement article reading statistics. The common practice is usually to use plug-ins, insert code in the theme file (usually functions.php), and store the reading count in the local database. Depending on the implementation method,…
Home Data Center Series Cloudflare APO Cache Failure Analysis: Causes and Solutions for Cf-Cache-Status BYPASS
1 Introduction This week's original plan was not to write this article, but when I was researching "The impact of APO on WordPress content cache", I accidentally discovered an abnormal situation: the response header of the blog access request appeared "Cf-Cache-Status...
Home Data Center Series: Building an Efficient and Secure Random Image API: Cloudflare Worker + R2 + KV Practical Guide
1 Introduction I didn't intend to write this article, but I suddenly jumped in because I suddenly got a little tired of "changing the background image of my blog manually and regularly". The background image of my blog has always been changed manually by me regularly (the image is stored on cloudflare R2)...
       
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