KenLens — Citations, OA & DOI on researchmap icon

KenLens — Citations, OA & DOI on researchmap

by ryoutaokauchi@gmail.com · Education
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Shows citations, open access status, and DOIs on researchmap profiles. Not research evaluation — it visualizes public metadata and…

Users
51
+4 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#107K
#90K among extensions
Version
0.4.0
updated 16 Jun 2026

Users

monthly, 4 months
02651Jun 2026Sep 2026Oct 2026
Latest, 15 Oct 2026: 51 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months
001Jun 2026Sep 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About KenLens — Citations, OA & DOI on researchmap

This is not research evaluation — it visualizes public metadata and supports profile maintenance. KenLens overlays citation counts, open-access (OA) availability, and DOI information next to each publication when you open a researcher page on researchmap.jp. WHAT IT DOES - Citations at a glance: each publication gets a chip with its citation count from OpenAlex (fallback: Crossref). Hover to see the data source and the retrieval date. Figures from different sources are never mixed together. - Shortest path to open access: publications with an OA version get an OA chip that opens the full text (PDF when available), based on Unpaywall and OpenAlex. - DOI links and "DOI found" hints: registered DOIs become one-click links. For Latin-script publications without a DOI, KenLens suggests a likely DOI by matching title, year, and author — copy it and paste it into the researchmap editor (owner login required) to tidy up your profile. Candidates come from title matching, so please verify before use. - Summary card: papers in the last 5 years, total citations, OA share, DOI coverage, and frequent co-authors — every rate is shown as "X of Y" with the denominator always visible. - Share card: export the summary as a 1200x675 PNG, generated entirely inside your browser. The disclaimer, data credits, and retrieval date are part of the image; no researcher name is included. - Maintenance report — find papers missing from researchmap: cross-check the OpenAlex author record, or a BibTeX file you exported from your own Google Scholar profile, against researchmap. Save the selected items as a file you can feed straight into researchmap's import (Settings -> Import researcher/achievements). You confirm every candidate yourself; nothing is registered automatically. - Neutral about missing data: when a publication is not found in external databases, you see only a small lens glyph — no warnings. Database coverage is not a statement about the work itself. There are no rankings and no comparisons between researchers. PRIVACY - Runs only on researchmap.jp; does nothing on any other site. - No analytics, no accounts, no browsing-history collection, no developer server. - Only the page's permalink and publication DOIs (or title/year/first-author family name for Latin-script publications without a DOI) are sent — exclusively to academic APIs (researchmap, OpenAlex, Crossref, Unpaywall). The maintenance report additionally queries OpenAlex by the author-record ID derived from those DOIs. Pasted BibTeX never leaves your browser. - Results are cached only inside your browser (researchmap 24 h, lookups 7 d, title matching 30 d) and can be cleared anytime in Settings. - Requests are self-throttled per host (1 request/second to researchmap). A "Page data only" mode disables all external connections. Powered by researchmap | Data: OpenAlex, Crossref, Unpaywall Issues and feedback: https://github.com/R-Okauchi/kenlens/issues

Growth

WindowUsersChangeRatingsRating
7 days+6+13.3%00.00
30 days+4+8.5%00.00

Version history

3 versions recorded
0.4.016 Jun 2026
0.3.011 Jun 2026
0.1.010 Jun 2026

Details

Category
Education
First seen
10 Jun 2026
Size
216 KB
Languages
en, ja
Pricing
Free
Privacy policy
r-okauchi.github.io
Support
github.com
Extension ID
naccpnjaahllelmoijpcepnpkpamabec

Permissions and risk

Moderate riskimpact 2, likelihood 3
Permissions
storagealarms
Site access
https://api.researchmap.jp/*https://api.openalex.org/*https://api.crossref.org/*https://api.unpaywall.org/*

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