RN Score

AOSIS

Durbanville, South Africa · Member ID: 2580 · 49,061 total works

Nexus Score

40/ 100
D
+29 points vs historical

Score Breakdown by Era

Current

Last 2 years

#1,034

54

6,317 works

Backfile

Older than 2 years

#2,189

26

42,744 works

Ranked #1,034 for recent publications vs #2,189 overall — improving with recent work

Dimension Breakdown

Provenance

References, update policies, similarity check

15.1 / 25
People

ORCID coverage

8.9 / 20
Organizations

Affiliations and ROR IDs

3.2 / 15
Funding

Funder registry and award numbers

0.0 / 20
Access

Licenses, full-text links, abstracts

12.8 / 20

Score by Content Type

Scores calculated separately for each content type registered with Crossref. The aggregate score above includes all types.

Content TypeScoreGrade
MonographsTOP34F
Journal Articles29F
Edited Books29F
Book Chapters27F
Non-article content types (reviews, components, corrections) typically have lower metadata coverage, which can reduce the aggregate score above.
Why doesn't the leaderboard use per-type scores? Deciding which content types count as "primary research" is subjective and varies by discipline and publisher model. The leaderboard uses Crossref's aggregate coverage to ensure a consistent, comparable baseline across all 27,000+ publishers. This per-type breakdown lets you see the full picture for any individual publisher.

Detailed Metrics

MetricCoveragePointsStatus

References

provenance

88%
13.2 / 15Excellent

Update Policies

provenance

48%
2.4 / 5Needs Work

Similarity Check

provenance

73%
3.7 / 5Good

ORCID Coverage

people

75%
15.1 / 20Good

Affiliations (Text)

organizations

44%
2.2 / 5Needs Work

ROR IDs

organizations

41%
4.1 / 10Needs Work

Funder Registry

funding

0%
0.0 / 10Poor

Award Numbers

funding

0%
0.0 / 10Poor

Licenses

access

82%
5.8 / 7Excellent

Full-text Links

access

56%
3.9 / 7Good

Abstracts

access

66%
3.9 / 6Good

Quick Wins to Improve Your Ranking

Small metadata improvements can significantly boost your score. Here are the highest-impact changes you can make:

1

Improve Funding

+16 pts potential

Include funder information using Open Funder Registry IDs and grant/award numbers.

2

Improve Organizations

+9 pts potential

Add author affiliations with ROR IDs. The ROR API can help match institution names to IDs.

Current: 22% coverageView Crossref Documentation →
3

Improve People

+7 pts potential

Include ORCID iDs for authors. Encourage authors to authenticate their ORCID during submission.

Current: 45% coverageView Crossref Documentation →

Pro Tip: Focus on your current (recent) publications first. Improving metadata on new deposits is easier than updating backfiles, and it will immediately improve your "current" coverage scores.

Improvement Recommendations

Actionable steps to improve your Nexus Score

Showing 5 of 10 recommendations

About This Score

Data Source
Crossref /members API
Last Updated
3/26/2026

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