uml.org.cn

Uml.org.cn

UML.org.cn provides software engineering training and consulting services, including UML, Java, testing, project management, and quality assurance courses. It serves software teams and individuals in China, drawing on case work with major clients including airport groups, telecommunications companies, and research institutions.

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Authority

4/100

Safety

84/100

1 of 2 safety checks passed (Sep 10, 2026).

AboutUs has not vetted this site. 1 of 2 automated safety check did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.

Current facts

What AboutUs observed today, plus dated entries that carry the year they were recorded. These are measurements, not an endorsement of the site.

not yet retrieved

Registrar and registration date not retrieved yet — we retry on every view.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 4/100 — ahead of 4% of scored sitesSome caution flags

Why this authority score

Prominence (Tranco rank #689,052; Open PageRank 2.5/10)+7
Verified continuity: no corroborating history lines+2
Security & email hygiene+2
Calibration adjustment (published map)+0

Every point maps to a sentence. These lines sum to the model score of 11/99, which is what places this site at 4/100 against every other scored site.

Safety evidence

No valid HTTPS today
Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

2026
Checked today — 1 of 2 safety checks passed (Sep 10, 2026).

✓ live verified Sep 10, 2026

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