OJapp Tips
Web Tips from a Tool Developer
Why iOS Changes Your PWA URL When Adding to Home Screen (Fix & Causes)
Why does iOS save a different URL when adding a PWA to the home screen? Learn how manifest.json, start_url, and maskable icons cause this issue—and how to fix it.
How to Add a Website to Your iPhone Home Screen (2026 Guide)
Learn how to add a website to your iPhone home screen step by step. This beginner-friendly guide explains the Safari method, how WebClips work, and tips to make it easier in 2026.
iPhone PWA Not Working? Common Causes and Practical Fixes
Is your PWA not working on iPhone? Learn the real causes—Safari limitations, cache issues, Service Worker problems—and how to fix them quickly in 2026.
What Can PWAs Do on iPhone in 2026? Safari Limits Explained
What are the limitations of PWA on Safari? This guide explains what still works, what doesn’t, and why iPhone behaves differently in 2026. A clear breakdown for developers and beginners.
Is PWA Dead on iPhone? The Reality in 2026 and What Still Works
Is PWA still usable on iPhone? This guide explains what changed after 2024, what still works in 2026, and why Safari now behaves differently. Learn the real limitations and practical alternatives.
PWA vs WebClip: Which One Should You Use on iPhone in 2026?
What’s the difference between PWA and WebClip? This guide explains how both work, why PWA struggles on iPhone, and why WebClip is now the more practical choice in 2026.
Why Your PWA Doesn’t Work on iPhone Safari and How to Fix It
Why doesn’t your PWA work on Safari or iPhone? This guide explains the real reasons—Apple’s limitations, Service Worker issues, WebClip behavior, and what actually changed between 2024 and 2026.
When Mobile Readers Leave: A Clear Breakdown of Real Drop-Off Moments
Mobile users leave pages within seconds. This article explains the exact moments when readers drop off—slow loading, poor UI, missing answers, intrusive ads—and how to keep them engaged.
Understanding PWA Cache Strategies: Cache First, Network First, and Stale-While-Revalidate (Beginner-Friendly Guide)
Learn how PWA cache strategies work and why your site sometimes “doesn’t update.” This beginner-friendly guide explains Cache First, Network First, and Stale-While-Revalidate with clear examples, helping you choose the best strategy for speed, reliability, and SEO.
How PWA Affects SEO: The Real Advantages and Risks in 2026
Do PWAs help SEO? This guide explains the real relationship between Progressive Web Apps and search rankings—covering speed benefits, UX improvements, caching risks, indexing problems, and why Safari’s 2026 changes matter.
Did Safari Really End PWA Support? The State of PWAs on iPhone in 2026
Safari gradually phased out PWA support between 2024 and 2026. This article explains—in plain, non-technical language—what actually ended, what still works, why Apple made this decision, and how it affects “Add to Home Screen” on iPhone.
Scroll Speed & SEO: How Many Seconds Until Readers Leave? (2026 Guide)
Scroll speed has become a key UX signal in mobile-first SEO. This article explains why users leave within seconds, how scrolling behavior affects rankings, and what makes readers continue or abandon a page.
Top 10 SEO Mistakes Beginners Make (and Why They Hurt Your Rankings)
New to SEO? Many beginners accidentally hurt their rankings without realizing it. This guide explains the top 10 common mistakes — and how to fix them today.
Why AI-Generated SEO Articles Don’t Rank — And How to Fix It (2026 Edition)
AI-generated content often struggles to rank in search results. This article explains why AI articles underperform, the common pitfalls, and the exact writing methods that make AI-assisted content rank well in 2026.
Home Screen Design Guide: Best Image Sizes for Icons, Wallpapers, and Widgets (Made on Your Phone)
A complete guide to the best image sizes for designing your smartphone home screen. Covers wallpapers, icons, widgets, safe areas on iPhone, recommended SNS ratios, and the ideal size for OJapp icons. Perfect for users who want to design everything directly on their phone.