Altmetric tracks online attention to scholarly research across social media, news, policy documents, and other non-academic channels. Integration would add a societal impact dimension to our academic citation data.
| Source | Score Weight | Notes |
|---|---|---|
| News | 8 | Tiered by outlet reach |
| Blog | 5 | |
| Podcast | 5 | |
| Policy document | 3 | Government/NGO policy |
| Clinical guideline | 3 | |
| Patent | 3 | |
| Wikipedia | 3 | Capped at 3 total |
| Source | Score Weight | Notes |
|---|---|---|
| X/Twitter | 0.25 | |
| Bluesky | 0.25 | |
| 0.25 | Curated public pages only | |
| 0.25 | ||
| YouTube | 0.25 | |
| Peer review | 1 | Publons, PubPeer |
| F1000 | 1 | |
| Syllabi | 1 | Open Syllabus |
- Mendeley reader counts
- Dimensions citation counts
- PMC/publisher download counts
- Demographic breakdowns (who is sharing: discipline, status, geography)
- All requests require an API key (since November 2025)
- No unauthenticated tier available
- Query by DOI:
GET https://api.altmetric.com/v1/doi/{DOI}?key={KEY} - Query by PMID:
GET https://api.altmetric.com/v1/pmid/{PMID}?key={KEY} - Returns JSON with attention score, mention counts by source, citation metadata
The Scientometric Research Access to Data (SRAD) programme provides free access to university-affiliated researchers.
Eligibility: University-affiliated, non-commercial, published research What it provides:
- Altmetric Explorer access (search up to 25,000 identifiers, CSV export)
- Details Page API, Counts Only (mention counts per source)
- Details Page API, Full Access (no rate limits, user counts and post data)
Duration: 6-month term Application: Request form Response time: Up to 30 business days
| Access Level | Rate Limit |
|---|---|
| Counts Only key | No limits on Counts endpoint |
| Full Access (SRAD) | No rate limits |
With SRAD Full Access:
- At 2 req/sec: ~4.2 hours
- At 5 req/sec: ~1.7 hours
- Many papers will return 404 (not tracked) — especially older/niche papers
- This itself is an interesting finding (what doesn't get attention)
library(rAltmetric) # rOpenSci
result <- altmetrics(doi = "10.1038/465860a")
df <- altmetric_data(result)| Restriction | Detail |
|---|---|
| Bulk redistribution | Prohibited without written approval |
| Attribution | Must credit Altmetric on any page displaying data |
| Publication | Include acknowledgement in papers |
| SRAD term | 6 months maximum |
| X/Twitter data | Max 1.5M post IDs per 30 days |
- Societal attention scores — which papers/disciplines/techniques reach the public
- News coverage — which shark research gets journalist attention
- Policy citations — which papers influence policy documents (high conservation relevance)
- Social media reach — public engagement patterns by topic
- Citation vs. attention gap — the core novel analysis
| Column | Type | Source |
|---|---|---|
| altmetric_score | integer | Composite attention score |
| altmetric_news_count | integer | News outlet mentions |
| altmetric_blog_count | integer | Blog mentions |
| altmetric_policy_count | integer | Policy document citations |
| altmetric_twitter_count | integer | X/Twitter mentions |
| altmetric_reddit_count | integer | Reddit mentions |
| altmetric_wikipedia_count | integer | Wikipedia citations |
| altmetric_mendeley_readers | integer | Mendeley reader count |
| altmetric_fetched_date | date | When data was retrieved |
- Discipline attention profiles — which of our 8 disciplines get most public attention?
- Technique visibility — do papers using certain methods get more/less attention?
- Species charisma effect — do papers on "charismatic" species (great white, whale shark) get disproportionate attention?
- Conservation impact — do policy-cited papers cluster in specific disciplines?
- Geographic attention bias — do papers from certain countries get more media coverage?
- Temporal attention trends — is public interest in shark science growing?
- Apply for SRAD immediately — 30 business day review period
- Frame application: "Scientometric study of attention patterns across 30,500 elasmobranch research papers classified by analytical method and discipline"
- While waiting: test with small batch using basic API key
- Plan incremental save (JSON/SQLite) for the bulk query
Created: 2026-03-09