I built SearchLink, a small tool that checks a web page for SEO problems. A few weeks ago I ran it on my own 21 sites as a QA pass. All 21 answered with 200 OK, but the checker itself had three bugs. 1. Korean pages were marked "not enough text". It counted words by splitting on spaces. Korean, Chinese and Japanese don't work like that, so a full Korean page looked almost empty. Fix: for CJK text, count every 2 characters as one word. 2. Title and description limits were English only. ...