4398 DOI metadata files have a link to download the article for Text Data Mining (TDM) purposes. Of the small sample I checked all TDM files are Open Access and released under a CC, or similar, license. Publisher Information
Many publishers make articles available in multiple mime types, but if articles are available in application/pdf that is the type listed. If a mime-type other that application/pdf is listed that means PDF versions of the articles are not available.
| Publisher | Size | Type |
|---|---|---|
| api.elsevier.com | 1549 | text/xml |
| link.springer.com | 1206 | application/pdf |
| www.nature.com | 748 | application/pdf |
| onlinelibrary.wiley.com | 307 | application/pdf |
| api.wiley.com | 240 | application/pdf |
| academic.oup.com | 164 | application/pdf |
| peerj.com | 69 | application/pdf |
| f1000research.com | 55 | application/pdf |
| cdn.elifesciences.org | 53 | application/pdf |
| journals.sagepub.com | 45 | application/pdf |
| downloads.hindawi.com | 39 | application/pdf |
| www.researchsquare.com | 29 | text/html |
| www.liebertpub.com | 24 | application/xml |
| royalsocietypublishing.org | 21 | application/pdf |
| pubs.acs.org | 19 | application/pdf |
| rupress.org | 16 | application/pdf |
| dl.acm.org | 12 | application/pdf |
| www.karger.com | 11 | application/pdf |
| tandfonline.com | 8 | application/pdf |
| www.degruyter.com | 8 | text/html |
| www.tandfonline.com | 8 | application/pdf |
| www.nrcresearchpress.com | 7 | application/xml |
| ieeexplore.ieee.org | 6 | application/pdf |
| stacks.iop.org | 5 | application/pdf |
| www.scirp.org | 5 | application/pdf |
| content.sciendo.com | 4 | text/html |
| www.dovepress.com | 4 | application/pdf |
| ashpublications.org | 3 | application/pdf |
| iopscience.iop.org | 3 | application/pdf |
| rep.bioscientifica.com | 3 | text/html |
| www.bioone.org | 3 | application/xml |
| www.theoj.org | 3 | application/pdf |
| brill.com | 2 | text/html |
| d-nb.info | 2 | application/pdf |
| gatesopenresearch.org | 2 | application/pdf |
| genominfo.org | 2 | application/pdf |
| iwaponline.com | 2 | application/pdf |
| jme.bioscientifica.com | 2 | text/html |
| meridian.allenpress.com | 2 | application/pdf |
| portlandpress.com | 2 | application/pdf |
| pubs.rsc.org | 2 | application/pdf |
| wellcomeopenresearch.org | 2 | application/pdf |
| www.ijdc.net | 2 | application/pdf |
| www.jgld.ro | 2 | application/pdf |
| avs.scitation.org | 1 | application/pdf |
| bdj.pensoft.net | 1 | application/pdf |
| compcytogen.pensoft.net | 1 | application/pdf |
| iassistquarterly.com | 1 | application/pdf |
| ijdc.net | 1 | application/pdf |
| joe.bioscientifica.com | 1 | text/html |
| journals.ashs.org | 1 | text/html |
| mycokeys.pensoft.net | 1 | application/pdf |
| online.liebertpub.com | 1 | application/xml |
| open.lnu.se | 1 | application/pdf |
| openjournals.wu-wien.ac.at | 1 | application/pdf |
| openmicrobiologyjournal.com | 1 | application/pdf |
| protocolexchange.researchsquare.com | 1 | text/html |
| revistas.unal.edu.co | 1 | application/pdf |
| www.iimmun.ru | 1 | application/pdf |
| www.pagepress.org | 1 | application/pdf |
| www.pfmjournal.org | 1 | application/pdf |