Your Japanese pages look fine to you.
Your customers aren't so sure.
We scanned 146 major sites. Five global brands serve Chinese glyphs to every visitor — most via third-party widgets they can't see. 87% garble on devices without Japanese fonts, including the servers that render your OG images and PDFs. Check yours in 30 seconds.
See exactly what breaks
Side-by-side screenshots, not lint warnings.
Fix it with copy-paste CSS
No redesign, no new fonts to license.
Keep it fixed
CI check and monitoring for every release (coming soon).

Pricing
One page is free, forever. Pay only when you want the whole site checked.
Scan any URL. Side-by-side screenshots, magnified glyph comparison, copy-paste CSS fix.
Scan a pageUp to 30 Japanese pages, crawled from your sitemap. One report with every affected page, the site-wide pattern, and one set of CSS to fix it. Includes a re-run within 30 days, so you can check your fix.
Buy a full site scanCheckout opens shortly — email us and we'll run one for you.
Weekly re-scan, alert when something breaks. Third-party widgets change without telling you: three of the five worst sites we found were broken by code they don't own.
Up to five client sites, monitored weekly, with a report you can hand over.
6+ sites, or want this in CI? Tell us what you need · Full refund before a scan starts — just email us.