RN Score

University of Johannesburg

Johannesburg, South Africa · Member ID: 13868 · 2,757 total works

Nexus Score

32/ 100
F
+10 points vs historical

Score Breakdown by Era

Current

Last 2 years

#4,810

37

976 works

Backfile

Older than 2 years

#3,780

28

1,781 works

Ranked #4,810 for recent publications vs #3,780 overall — recent work trailing historical performance

Dimension Breakdown

Provenance

References, update policies, similarity check

7.3 / 25
People

ORCID coverage

10.1 / 20
Organizations

Affiliations and ROR IDs

0.7 / 15
Funding

Funder registry and award numbers

0.0 / 20
Access

Licenses, full-text links, abstracts

14.4 / 20

Dimension Profile

Visual overview of metadata coverage across all five dimensions.

Score by Content Type

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

Content TypeScoreGrade
Edited BooksTOP39D
Journal Articles35D
Book Chapters31F
Monographs30F
Reports26F
Journals3F
Non-article content types (reviews, components, corrections) typically have lower metadata coverage, which can reduce the aggregate score above.
Want to compare by content type? The leaderboard supports filtering by content type — use it to see how publishers rank for journal articles, peer reviews, or other types individually.

Detailed Metrics

MetricCoveragePointsStatus

References

provenance

28%
4.2 / 15Needs Work

Update Policies

provenance

11%
0.6 / 5Poor

Similarity Check

provenance

70%
3.5 / 5Good

ORCID Coverage

people

66%
13.2 / 20Good

Affiliations (Text)

organizations

5%
0.2 / 5Poor

ROR IDs

organizations

5%
0.5 / 10Poor

Funder Registry

funding

0%
0.0 / 10Poor

Award Numbers

funding

0%
0.0 / 10Poor

Licenses

access

68%
4.8 / 7Good

Full-text Links

access

70%
4.9 / 7Good

Abstracts

access

91%
5.5 / 6Excellent

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 Provenance

+13 pts potential

Add reference lists to your DOI deposits. Even partial references help establish citation links.

Current: 29% coverageView Crossref Documentation →
3

Improve Organizations

+11 pts potential

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

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 9 recommendations

About This Score

Data Source
Crossref /members API
Last Updated
5/2/2026

Crossref Reports

View detailed metadata coverage on Crossref's official tools.

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