trefac.jp — August 2026 traffic, keywords & AI visibility

Search engines send trefac.jp an estimated 616 visits a month. Effectively all of it is organic — about 616 visits from unpaid results. Spread across 730 ranking keywords, that averages roughly 0.8 organic visits per keyword.

trefac.jp scores 59 out of 100 on our AI visibility scale, grade D. It takes full marks for LLMS.txt. The biggest gap is SEO health, at 0 of 20 points (0/100), worth 20 points if closed. It also loses points on Crawlability (0/10), Company profile (19/25) and Structured data (0/5).

The llms.txt on trefac.jp runs to 76 lines (4,277 characters) across 12 sections, last generated in May 2026. It introduces the site as "Trefac - Learn Japanese Naturally". It tells AI engines the business works in Education & Training, Online Education and Cultural Education. It describes 4 products, with prices such as Trefac Core at $12/month, Trefac Lite at Free and Kanji Booster at $5/month. Services it lists include Private Tutoring, Cultural Workshops and JLPT Prep. The audience it names is Language learners interested in Japanese culture, aged 18-45 (Global). Technologies it mentions include HTTPS. The keywords it claims start with "Japanese language learning", "Japanese culture", "Japanese travel tips" and "Japanese cuisine".

# Trefac - Learn Japanese Naturally

## About
Trefac is an online platform built for anyone who wants to learn Japanese without feeling overwhelmed by grammar drills and textbook exercises. The site offers bite-sized lessons that mix real conversations, cultural notes, and practical vocabulary so learners can start speaking and understanding Japanese faster. Founded by a small team of language teachers and developers who noticed most apps focus on rote memorization, Trefac takes a different route by embedding culture, history, and daily-life context into every lesson. Users range from complete beginners planning their first trip to Japan to intermediate learners who want to read manga or watch dramas without subtitles. The platform keeps lessons short and mobile-friendly so people can practice during commutes or lunch breaks. Trefac also runs a weekly newsletter that shares seasonal festivals, new slang, and simple recipes to keep learners connected to living Japanese culture. Revenue comes from a modest monthly subscription that unlocks full audio libraries and live conversation rooms, while a free tier lets new users test the waters. The company stays lean with a remote team spread across Tokyo, Osaka, and a few international cities. Trefac has never raised outside funding and continues to grow through word-of-mouth in language forums and university clubs. Its main competitor

Google lists trefac.jp for about 730 keywords, which together bring an estimated 616 organic visits a month.

The latest technical audit of trefac.jp scored 0 out of 100 overall. The audit makes 12 recommendations in all, and 4 of the 4 listed first are rated high priority or critical.

Trefac's company profile names japanesepod101.com, tofugu.com, japaneselanguageguide.com and japaneselanguageproficiencytest.com as competitors. Its own llms.txt adds japaneselanguageacademy.com and japaneselanguageinstitute.com. Outside its market, the domains ranked closest to it in our worldwide ranking are titshub.com, tsinet.ru, businessdatabase.us and epub.pub.

japanesepod101.com

tofugu.com

japaneselanguageguide.com

japaneselanguageproficiencytest.com

japaneselanguageacademy.com

japaneselanguageinstitute.com