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SEO

    What Are Google Preferred Sources? I Added the Button to My WordPress Blog

    Google Search has a feature called Preferred Sources. It allows users to choose websites they trust or enjoy reading, making content from those sources more likely to appear prominently in their Google Search experience. In August 2026, Google also published a way for website owners to add an interactive Preferred Sources button directly to their own sites. I added it to OJapp Tips as well. Interestingly, the standard button did not display correctly on my WordPress site, so I eventually switched to Google’s official custom button implementation. What are Google Preferred Sources? Preferred Sources lets users tell Google, “I want to see more content from this source.” When a website is selected as a Preferred Source, Google can give content from that source more prominence for that particular user. This is different from a traditional SEO technique designed to improve rankings for everyone. A better way to think about it is as a mechanism for making it easier to reconnect with readers who already know and trust your site. Google added a button websites can use in August 2026 According […]

      When Mobile Readers Leave: A Clear Breakdown of Real Drop-Off Moments

      When Mobile Readers Leave: A Clear Breakdown of Real Drop-Off Moments Mobile readers are far less patient than desktop users. A single moment of friction—slow loading, confusing UI, or unclear content—can cause immediate drop-off. This article breaks down the exact moments when mobile users decide to leave, based on real browsing behavior patterns. ① Within the First 3 Seconds (Slow Loading) The #1 reason mobile users leave is slow page loading. The screen stays white for more than 3 seconds Images take too long to appear The first contentful paint happens after 5 seconds Mobile users open pages with a “read now” mindset. If they can’t read immediately, they leave. Studies show over half of mobile users leave within 3 seconds of delay. ② The First Screen Didn’t Create Interest On mobile, the first screen decides everything. The title doesn’t match the content The text block looks overwhelming The benefit or conclusion isn’t visible Users aren’t trying to “read”; they’re trying to decide whether this is worth reading. ③ Ads or UI Interrupt Reading Intrusive UI elements cause immediate frustration […]

        How PWA Affects SEO: The Real Advantages and Risks in 2026

        How PWA Affects SEO: The Real Advantages and Risks in 2026 Progressive Web Apps (PWAs) let websites behave more like native apps. But do they actually help SEO? In this guide, we break down the real impact PWAs have on search rankings—both the benefits and the hidden risks. The Conclusion First: PWAs Do NOT Increase SEO Rankings by Themselves Google has clearly stated: PWA status is not a ranking factor Google does not boost PWA-enabled sites PWA is considered a UX feature, not an SEO feature So installing a manifest.json or Service Worker will not magically increase your rankings. However—PWAs can influence SEO indirectly through speed and engagement. SEO “Benefits” of PWAs 1. Faster Load Speed (Indirect SEO Boost) PWAs can cache resources via a Service Worker, making repeat visits extremely fast. Since Google strongly values speed, this can positively influence SEO metrics. 2. Better User Engagement Lower bounce rate Longer session time Users open the site more often (like an app) These UX improvements are considered positive behavioral signals for Google. 3. Offline Support Although not a direct SEO […]

          Top 10 SEO Mistakes Beginners Make (and Why They Hurt Your Rankings)

          Top 10 SEO Mistakes Beginners Make (and Why They Hurt Your Rankings) When you’re new to SEO, it’s easy to do things that seem helpful… but actually lower your search rankings. This article explains the 10 most common “beginner mistakes” and why they backfire. These are simple to fix — changing just a few habits can improve your SEO immediately. 1. Keyword stuffing (adding too many keywords) Many beginners still believe “SEO = put the keyword everywhere,” but in 2026 keyword stuffing is a guaranteed penalty. Makes the content unnatural Reduces readability Signals “manipulation” to Google Natural writing ranks better — period. 2. Titles that are too long or packed with keywords When a title is over 30–40 characters, CTR drops. Google simply cuts off long titles in search results. Short, clear titles perform better. 3. The target keyword doesn’t appear in the title or content A common beginner mistake: You think you’re writing for a keyword, but the keyword never actually appears. Example: You want to rank for “change home screen icon,” but the article never uses that phrase. […]

            Why AI-Generated SEO Articles Don’t Rank — And How to Fix It (2026 Edition)

            Why AI-Generated SEO Articles Don’t Rank — And How to Fix It (2026 Edition) With the rise of ChatGPT and AI writing tools, creating blog posts has become easier than ever. But the reality is this: AI-generated articles often fail to rank well in search engines. In this article, we break down why AI content underperforms and how to turn AI-assisted writing into high-ranking SEO content. 1. The biggest reason AI articles don’t rank: They become “averaged content” AI models generate the most statistically common answer based on huge datasets. This means the output naturally becomes generic and unoriginal. Typical signs of averaged AI content Feels similar to other articles on the web Lacks E-E-A-T (experience, expertise, authoritativeness, trust) No real opinions or insights No personal anecdotes or unique data From 2024–2026, Google increasingly penalizes low-originality pages. Pure AI content falls into this trap almost immediately. 2. Readers want “human experience” — something AI cannot generate Among the E-E-A-T elements, the strongest ranking signal is Experience — actual human involvement. AI has no real experiences, so its writing lacks emotional […]

            OJapp Tips　 - 　PWA・ホーム画面追加の実機検証ブログ

            OJapp Tips - Practical PWA & Home Screen UX Lab

            OJapp Tips is a technical blog documenting real-world PWA behavior, iPhone Safari quirks, home screen installation, manifest.json, Service Worker, Web App Manifest, WebClip, icon cache issues, and practical web development tips based on actual testing with iPhone, Android, and PC.

            The articles are based on hands-on experiments from PWA LAB and real development experience with OJapp, Petal, and OJ-Pass. Instead of only repeating official documentation, OJapp Tips focuses on the details developers actually get stuck on.