Professional Certification & Skills • United Kingdomwww.zerogravity.co.uk
Review data last updated .
Based on public reviews and response behavior.
101 reviews over 2,254 days (about 1.4 per month). Busiest month: 92% of reviews — one month dominates this sample. Languages: en 99%, unknown 1%.
Professional Certification & Skills average: score 71.7, rating 4.64 stars, reply rate 42.0%, over 1,274 ranked companies · benchmark 23 Oct 2026
Score
61.1
Industry average 71.7
10.6 below average
Rating
4.85
Industry average 4.64
0.21 above average
Reply rate
—
Industry average 42.0%
not measured
Among ranked Professional Certification & Skills companies
Only companies with enough recent, scoreable reviews are ranked.
93% of reviews positive, 7% negative
Covering August 2024 — 4 reviews, not the company's full review history.
Takeaway: Positive sentiment accounts for 100% of reviews in this period, with 0% negative and 0% neutral.
Based on 2 months of reviews, too short to read a trend
Half or more of these reviews arrived in a single month
Share of theme mentions
Themes extracted from 101 analysed reviews.
No weakness themes identified yet
Prioritized by observed gaps vs competitors
Rule-based cards compare this company against the 1,274 ranked companies in Professional Certification & Skills (benchmark 23 Oct 2026).
A card that is absent means no signal qualified, not that nothing is wrong.
Sentiment has been declining (trajectory: -0.168). Review the worst months in the trend data to identify specific operational or product issues.
The company replies to 0% of reviews against an industry average of 42%. Unanswered negative reviews are the most visible gap on the profile; a short public reply within days closes it.
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