This is the final version. Available on open access from TESL-EJ Publications via the DOI in this recordFebruary 2022 marks the 100th issue of the Teaching English as a Second Language Electronic Journal (TESL-EJ), set up in 1994 as the brainchild of a group of scholars who saw the need for a freely distributed electronic academic journal covering a diverse array of interests within teaching English as a second language long before the term “open access” was coined. The present study constitutes a bibliometric analysis of the first 99 issues of TESL-EJ. Through cross-sectional and historical analysis of a range of key metrics, notably the scale of its output and citations by other authors, frequency of topics explored, most productive and i...