Based on public reviews and response behavior.
89 reviews over 83 days (about 33 per month). Busiest month: 37% of reviews. Languages: unknown 49%, en 25%, de 6%.
These figures describe an earlier period, not the last 12 months.
Professional Certification & Skills average: score 63.6, rating 4.52 stars, reply rate 40.2%, over 631 ranked companies · benchmark 16 Sept 2026
Not ranked
no reviews in the last 12 months
30% of reviews positive, 67% negative
Covering January 2025 — 37 reviews, not the company's full review history.
Takeaway: Positive sentiment accounts for 27% of reviews in this period, with 70% negative and 3% neutral.
Share of theme mentions
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