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|PERFORMANCE
LCP, INP and CLS: how to genuinely improve Core Web Vitals
Fixing one metric while breaking another is not a real performance gain.
記事を読むPRACTICAL / BLOG
EN — 2026考えたこと、学んだことを共有します。
カスタムソフトウェア、AI、テクニカルSEO、性能、セキュリティに関するWYNのノート。
Wynさんのメモ / 60 TEXT
技術的な問題については、人間の言葉でお話ししています。
意思決定に役立つカスタムソフトウェア、AI、サイバーセキュリティ、最新のソフトウェア発表、可視性に関するメモ。
最新の投稿を最初に表示する·2 / 6
CURRENT / CYBER SECURITY
What does the CISA KEV catalogue tell security teams?
Not every CVE has the same urgency; seeing vulnerabilities with active exploitation evidence first is the basis of risk-based patching.
記事を読むCURRENT / SOFTWARE UPDATES
How do Chrome’s more frequent security updates affect teams?
As browser updates get more frequent, compatibility, testing and deployment flows need planning as much as security.
記事を読むACCESSIBILITY
WCAG 2.2 is not a checklist, it is a better experience
For someone who cannot complete a form by keyboard, an interface that merely looks good does not work.
記事を読むSEO & VISIBILITY
Structured data: the honest way to explain a page to Google
Structured data does not guarantee a rich appearance or ranking; its benefit is making meaning clearer.
記事を読むCURRENT / DEVICE SECURITY
When Apple security updates ship, what should you look at?
iPhone, iPad and Mac updates are not only about new features; getting security fixes onto devices is part of operations too.
記事を読むSOFTWARE STRATEGY
Ready SaaS or custom software? A build vs buy decision guide
The right decision is not picking the most features, but finding the path that protects your business’s critical difference with least friction.
記事を読むCURRENT / PHP
Why keeping PHP current is not only a developer’s job
A runtime whose support has ended grows security and maintenance debt even while the app looks like it runs.
記事を読むSOFTWARE STRATEGY
How do you calculate custom software cost? The TCO approach
A software’s real cost is not only the first development quote; operations, maintenance, security and change costs count too.
記事を読むCURRENT / CMS
What does delaying a WordPress security update cost?
A CMS update is not only new features; it is the core, theme and plugin chain staying secure.
記事を読む