A WordPress site can look healthy while its link previews have already vanished from Telegram, according to the report. In the case that prompted the investigation, the preview markup was still present and the site opened normally. The server logs told a different story, with no Telegram requests recorded over ten days. That gap can leave owners believing their distribution channels work when they no longer do. The report proposes a monitoring setup using Cloudflare Workers without a paid subscription. Its main technical focus is the point where free-plan limits can reduce the reliability of checks. The article also sets out eight pitfalls to consider when building that kind of monitoring for WordPress.