Research tools · Estonia
CertWorthIt
Real job-ad data on how often certifications appear in job listings
- Community votes
- 0
- DR by Ahrefs
- 17 +2 (up) since last check
Ahrefs Domain Rating reviewed on 4 Nov 2026, a new score on 26 Oct 2026.
An independent data tool that analyzes how often certifications are named in real job advertisements across 10 countries, using job-ad data from Adzuna.
Synopsis

The CertWorthIt homepage
CertWorthIt uses AI to analyze job advertisements from Adzuna and shows how often specific certifications, course certificates and skills appear in real job postings. The platform covers 10 countries and 105 certifications, with monthly data counts that help professionals understand which certifications employers actually require. Users can get personalized reports by country, job title, and experience level, or browse rankings and comparisons of certifications across different fields like cloud and DevOps, cybersecurity, data analytics, and project management.
On the bill
- Certification rankings by country
- Covers 105 certifications
- Data from 10 countries
- Certification vs skills comparisons
- Email report delivery
CertWorthIt metrics
| Metric | Value |
|---|---|
| Domain Rating | 17 +2 (up) since last check |
| Trust Flow | 7 no change since last check |
| Citation Flow | 25 no change since last check |
| Referring domains | 33 no change since last check |
| External backlinks | 144 no change since last check |
Ahrefs Domain Rating reviewed on 4 Nov 2026, a new score on 26 Oct 2026. Its best-known topic: Business/Construction and Maintenance (6). Majestic reviewed on 25 Oct 2026, a new score on 25 Oct 2026. Link data credited to Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
CertWorthIt's domain, behind the curtain
Look behind the curtain
| Domain age | 29 days |
|---|---|
| Registered | |
| Expires | |
| Registrar | NameCheap, Inc. |
| DNSSEC | Not signed |
CertWorthIt's reviews after opening night
CertWorthIt went live on Product Debuts on 25 October 2026. Here is what our readings show since then.
- Domain Rating (Ahrefs)
- 17 +2 (up) since launch
- 15 at launch (25 Oct 2026), 17 on 2 Nov 2026
- Trust Flow (Majestic)
- 7
- First measured 25 Oct 2026
- Referring domains (Majestic)
- 33
- First measured 25 Oct 2026
Day 9 since launch. Next receipt: day 30, 24 Nov 2026. What the readings say, nothing more: a rise or fall here is not proof of its cause. We leave out anything we have not measured.
Compare and explore
Press questions
What countries does CertWorthIt cover?
CertWorthIt provides data for 10 countries: United States, United Kingdom, India, Brazil, Mexico, Spain, France, Germany, Italy, and Poland.
Is the data from real job ads?
Yes, all data comes from Adzuna job ads analyzed using AI. Every figure links to its source.
What does the example data show about PMP certification?
In the United States, employers name PMP in 24% of project manager job ads, making it the most-named certification for that role.
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