Based on public reviews and response behavior.
100 reviews over 1,068 days (about 2.9 per month). Busiest month: 12% of reviews. Languages: en 92%, unknown 5%, de 3%.
Professional Certification & Skills average: score 63.6, rating 4.52 stars, reply rate 40.2%, over 631 ranked companies · benchmark 16 Sept 2026
Among ranked Professional Certification & Skills companies
Only companies with enough recent, scoreable reviews are ranked.
13% of reviews positive, 87% negative
Covering June 2025 — 9 reviews, not the company's full review history.
Takeaway: Positive sentiment accounts for 0% of reviews in this period, with 100% negative and 0% neutral.
Share of theme mentions
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