Perseo Research
Research
Original studies on search, technical SEO, web security and accessibility. Each project documents its methods, limitations and sources so the findings can be checked.
Italian Web Accessibility Study 2026
Automated WCAG A/AA checks across a fixed cohort of .it domains, with page-level results, non-response analysis and a public dataset.
- .it domains
- 10,022
- Evaluable domains
- 7,573
- Pages evaluated
- 34,641
Google Italy Ranking Factors 2026
A correlational study of Google Italy results across five niches, based on Search Console query signals and technical measurements.
- Unique URLs
- 6.824
- Queries
- 841
- Signals
- 57
Italian Web Security Study 2026
A passive measurement study of the externally observable security configuration of 10,022 .it domains from the Tranco top-1M.
- .it domains
- 10.022
- Reachable sites
- 8.829
- CSP
- 18,7%