Recuperación de Revistas UMM que Desaparecieron de Google Scholar
Cómo Open Journal Theme ayudó a restaurar la seguridad, estabilidad y visibilidad en Google Scholar de las revistas de Universitas Muhammadiyah Malang tras
OJS tips
Openjournaltheme always try to provide the best tips for using the OJS , has a visionocused to provide more affordable and high quality OJS themes and services
OJS Website Missing Stylesheet: How to Fix Theme and CSS Loading Issues
Learn how to troubleshoot an OJS website missing stylesheet problem by checking theme compatibility, clearing template cache, verifying base URL configuration, and diagnosing server errors safely.
How to Fix OJS HTTP 500 Error: Duplicate Entry for sessions_pkey
When your OJS journal suddenly throws an HTTP 500 error and the Apache error log shows Duplicate entry for key ‘sessions_pkey’, the entire site — homepage, submissions, admin dashboard — can go offline. This error has been reported on OJS versions 3.3.0 through 3.4.0, and in some cases even after following the standard fixes, the
How to Fix Slow User Search Performance in OJS 3.5 — Step-by-Step Guide
OJS 3.5 user search timing out or taking minutes to load? Learn the most likely causes and diagnostic steps from database indexing to PHP configuration and caching strategies for large user bases.
OJS Plugin Page Loading Forever? Here is How to Identify and Fix a Broken Plugin
Is your OJS Plugin Gallery stuck on a loading spinner? Learn how to trace the root cause, remove a corrupted plugin, and restore the Plugin Gallery.
LiteSpeed vs Nginx for OJS: Which Web Server Should You Choose?
Why We Recommend Nginx Over LiteSpeed for OJS If you run an Open Journal Systems (OJS) journal, your web server choice matters more than you might think. At OpenJournalTheme, we have handled dozens of OJS installations, and from our experience, Nginx consistently outperforms LiteSpeed in stability and reliability for OJS. This article explains why ,
OJS Plugin Ecosystem Guide: Best OJS Plugins to Supercharge Your Journal
Table of Contents OJS Plugin Ecosystem Guide: Best OJS Plugins to Supercharge Your Journal in 2026 Essential OJS Plugins Every Journal Should Install Discoverability and Indexing Plugins Editorial Workflow and Peer Review Plugins Analytics and Reporting Plugins Author Experience and Submission Plugins Security and Compliance Plugins How to Choose and Manage OJS Plugins Effectively OJS
Journal Indexing Guide: How to Index Your Academic Journal in Scopus, DOAJ, and Beyond
Table of Contents Journal Indexing Guide: How to Index Your Academic Journal in Scopus, DOAJ, and Beyond Why Journal Indexing Matters for Your Academic Publication How to Index Your Journal in DOAJ (Directory of Open Access Journals) How to Apply for Scopus Indexing: A Step-by-Step Guide Web of Science and Other Major Indexing Databases OJS
How We Integrated AI to Improve Editorial Workflow in OJS ?
Discover how AI can transform the OJS editorial workflow by making submission screening faster, smarter, and more consistent. This article explains how AI-powered tools help editors assess relevance, methodology, novelty, and presentation quality while reducing repetitive manual work. With AI support, journals can improve editorial efficiency, strengthen quality control, and keep human decision-making at the center of the publishing process.
Export XML for DOAJ & Crossref from Multilingual OJS Articles
Introduction Some time ago, one of our OJS clients from France, Home Dialysis Bulletin, reached out to us regarding an issue they encountered. Their OJS journal operates in a bilingual (multilingual) format, meaning it can accept and publish articles in both English and French. This setup provides flexibility for authors worldwide to submit their manuscripts
