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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.
글 읽기PRACTICAL / BLOG
EN — 2026생각하고 배운 것을 공유합니다.
맞춤 소프트웨어, AI, 기술 SEO, 성능과 보안에 관한 WYN 노트입니다.
WYN NOTES / 60 TEXT
기술적 문제를 인간 언어로 설명합니다.
사용자 지정 소프트웨어, AI, 사이버 보안, 최신 소프트웨어 발표 및 가시성에 대한 메모는 의사 결정에 큰 도움이 됩니다.
최신 포스트 먼저 표시 ·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.
글 읽기CURRENT / 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.
글 읽기ACCESSIBILITY
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.
글 읽기SEO & 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.
글 읽기CURRENT / 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.
글 읽기SOFTWARE 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.
글 읽기CURRENT / 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.
글 읽기SOFTWARE 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.
글 읽기CURRENT / 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.
글 읽기