RN Score

Geological Society of South Africa

Johannesburg, South Africa · Member ID: 10762 · 990 total works

Nexus Score

20/ 100
F
+23 points vs historical

Score Breakdown by Era

Current

Last 2 years

#6,260

32

91 works

Backfile

Older than 2 years

#9,603

9

899 works

Ranked #6,260 for recent publications vs #9,603 overall — improving with recent work

Dimension Breakdown

Provenance

References, update policies, similarity check

11.7 / 25
People

ORCID coverage

2.0 / 20
Organizations

Affiliations and ROR IDs

2.9 / 15
Funding

Funder registry and award numbers

0.0 / 20
Access

Licenses, full-text links, abstracts

3.8 / 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
Journal ArticlesTOP11F
Reports6F
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

87%
13.0 / 15Excellent

Update Policies

provenance

0%
0.0 / 5Poor

Similarity Check

provenance

89%
4.5 / 5Excellent

ORCID Coverage

people

20%
4.0 / 20Poor

Affiliations (Text)

organizations

86%
4.3 / 5Excellent

ROR IDs

organizations

0%
0.0 / 10Poor

Funder Registry

funding

0%
0.0 / 10Poor

Award Numbers

funding

0%
0.0 / 10Poor

Licenses

access

16%
1.1 / 7Poor

Full-text Links

access

0%
0.0 / 7Poor

Abstracts

access

86%
5.1 / 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 People

+14 pts potential

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

Current: 10% coverageView Crossref Documentation →
3

Improve Access

+12 pts potential

Add abstracts, license URLs (using SPDX identifiers), and full-text links to your metadata.

Current: 19% 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 9 recommendations

About This Score

Data Source
Crossref /members API
Last Updated
5/17/2026

Crossref Reports

View detailed metadata coverage on Crossref's official tools.

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