16. HTML5/CSS3:
Score: 8
Qualitative Assessment: Good
Description: Abhinav demonstrated proficiency in HTML5 and CSS3, particularly in responsive design.

17. Responsive Design/Bootstrap:
Score: 7
Qualitative Assessment: Good
Description: Abhinav has experience with responsive design using Tailwind but could expand his knowledge of Bootstrap.

18. SEO Principles:
Score: 5
Qualitative Assessment: Needs Improvement
Description: Abhinav's understanding of SEO principles was basic and could be improved.

19. Web Accessibility Standards/WCAG:
Score: 5
Qualitative Assessment: Needs Improvement
Description: Abhinav showed some awareness of accessibility but needs to deepen his knowledge of WCAG standards.

20. Cross-Browser Compatibility Issues:
Score: 6
Qualitative Assessment: Needs Improvement
Description: Abhinav is aware of cross-browser compatibility issues but has limited experience addressing them.