1.4. Plugin Management

Important

  • Only install plugins from trusted sources

  • Always backup your database before installing new plugins

  • Check plugin compatibility with your SEO Panel version

  • Review plugin permissions and requirements

1.4.1. Plugin Installation Process

Plugins must be installed manually by uploading files to the server via FTP/SSH.

1.4.2. Manual Plugin Installation Steps

  1. Download Plugin

    Download the plugin from the official SEO Panel plugins repository:

    https://www.seopanel.org/plugins/

    Save the plugin ZIP file to your local computer.

  2. Extract Plugin Archive

    # Extract the plugin ZIP file
unzip plugin-name.zip

# This will create a plugin folder, e.g., 'linkdiagnosis'

  3. Upload Plugin Files

    Upload the extracted plugin folder to the /plugins/ directory:

    Via FTP: - Connect to your server via FTP - Navigate to /seopanel/plugins/ - Upload the entire plugin folder (e.g., linkdiagnosis)

    Via SSH:

    # Copy plugin to plugins directory
cp -r linkdiagnosis /var/www/html/seopanel/plugins/

# Set proper permissions
chown -R www-data:www-data /var/www/html/seopanel/plugins/linkdiagnosis
find /var/www/html/seopanel/plugins/linkdiagnosis -type d -exec chmod 755 {} \;
find /var/www/html/seopanel/plugins/linkdiagnosis -type f -exec chmod 644 {} \;

  4. Verify Plugin Files

    Ensure the plugin directory structure is correct:

    seopanel/
└── plugins/
    └── linkdiagnosis/
        ├── plugin.php        # Main plugin file
        ├── readme.txt        # Plugin documentation
        ├── install.php       # Installation script (if any)
        └── [other files]

  5. Access Plugin Manager

    Go to Admin Panel => Seo Plugins Manager

    The new plugin should appear in the plugins list.

    installation/_static/sp_plugin_installation1.png

  6. Activate Plugin

    • Locate the plugin in the list

    • Click “Activate” button

    • Wait for confirmation message

    • The plugin status will change to “Active”

  7. Configure Plugin

    After activation:

    • Access the plugin from “Seo Plugins” in the main menu

    • Configure plugin settings as needed

    • Set up any required API keys or credentials

    installation/_static/sp_plugin_installation2.png

  8. Test Plugin Functionality

    • Run a test operation with the plugin

    • Check for any error messages

    • Verify results are displayed correctly

1.4.2.1. Plugin Upgrade Steps

Critical

  • Always backup your database before upgrading plugins

  • Check the plugin changelog for breaking changes

  • Test plugin upgrades on staging environment first

  • Deactivate plugin before upgrading if experiencing issues

1.4.3. Plugin Upgrade Process

Plugins must be upgraded manually by replacing plugin files on the server.

1.4.4. Manual Plugin Upgrade Steps

  1. Check Current Version

    Go to Admin Panel => Seo Plugins Manager

    Note the current version of the plugin you want to upgrade.

  2. Backup Plugin Data (If Applicable)

    Some plugins store configuration or data:

    # Backup plugin database tables (if any)
mysqldump -u seopanel_user -p seopanel_db plugin_table_name > plugin_backup.sql

  3. Backup Current Plugin

    # Backup the current plugin folder
cp -r /var/www/html/seopanel/plugins/linkdiagnosis \
      /var/www/html/seopanel/plugins/linkdiagnosis_backup_$(date +%Y%m%d)

# Or via FTP: Download the plugin folder to your computer

  4. Download New Version

    Download the latest plugin version from:

    https://www.seopanel.org/plugins/

  5. Deactivate Plugin (Optional but Recommended)

    Go to Admin Panel => Seo Plugins Manager

    Deactivate the plugin before replacing files.

  6. Replace Plugin Files

    Via FTP: - Delete the old plugin folder (after backing up!) - Upload the new plugin folder

    Via SSH:

    # Remove old plugin (backup already created)
rm -rf /var/www/html/seopanel/plugins/linkdiagnosis

# Extract and copy new version
unzip linkdiagnosis-new.zip
cp -r linkdiagnosis /var/www/html/seopanel/plugins/

# Set proper permissions
chown -R www-data:www-data /var/www/html/seopanel/plugins/linkdiagnosis
find /var/www/html/seopanel/plugins/linkdiagnosis -type d -exec chmod 755 {} \;
find /var/www/html/seopanel/plugins/linkdiagnosis -type f -exec chmod 644 {} \;

  7. Run Database Upgrade (If Required)

    Go to Admin Panel => Seo Plugins Manager

    • Find the upgraded plugin

    • Select “Upgrade” from the action dropdown

    • Confirm to run database updates

    • Wait for completion

  8. Reactivate Plugin

    If you deactivated the plugin:

    • Click “Activate” to enable it again

    • Reconfigure settings if needed

  9. Verify Upgrade

    • Check version number in Plugin Manager

    • Test all plugin features

    • Review logs for any errors

1.4.5. Plugin Compatibility Check

Before installing or upgrading plugins, verify compatibility:

  1. Check SEO Panel Version

    View your SEO Panel version in the dashboard footer.

  2. Review Plugin Requirements

    Check the plugin’s readme.txt or documentation for:

    • Minimum SEO Panel version

    • PHP version requirements

    • Required PHP extensions

    • Database requirements

  3. Test in Staging (Recommended)

    If possible, test the plugin in a staging environment first.

1.4.6. Troubleshooting Plugin Issues

Issue: Plugin doesn’t appear in Plugin Manager

  • Check the plugin folder is in /plugins/ directory

  • Verify the plugin has a valid plugin.php file

  • Check file permissions (755 for directories, 644 for files)

  • Review error logs: seopanel/tmp/logs/

Issue: Plugin activation fails

  • Check database connectivity

  • Verify plugin has proper install.php if required

  • Check PHP error logs for specific errors

  • Ensure database user has CREATE/ALTER permissions

Issue: Plugin causes errors after activation

  • Deactivate the plugin immediately

  • Check PHP version compatibility

  • Review plugin changelog for known issues

  • Check for conflicting plugins

  • Enable PHP error display to see specific errors

Issue: Plugin not working after upgrade

  • Clear SEO Panel cache: rm -rf seopanel/tmp/cache/*

  • Deactivate and reactivate the plugin

  • Check if database upgrade completed successfully

  • Review new plugin requirements

  • Restore backup and try again if needed

Issue: White screen after plugin installation

  • Access server via SSH/FTP

  • Remove the problematic plugin folder

  • Clear cache and restart web server

  • Check Apache/Nginx error logs

  • Restore from backup if needed

1.4.7. Plugin Security Best Practices

Security Checklist

  • ✓ Only install plugins from official SEO Panel repository

  • ✓ Verify plugin developer/author reputation

  • ✓ Read plugin reviews and ratings before installation

  • ✓ Keep plugins updated to latest versions

  • ✓ Remove unused or inactive plugins completely

  • ✓ Review plugin permissions and file access

  • ✓ Monitor plugin activity in logs

  • ✓ Use staging environment for testing new plugins

  • ✓ Backup before installing or upgrading plugins

  • ✓ Check for plugin vulnerabilities before installation

1.4.8. Plugin Management Tips

Regular Maintenance:

  • Review installed plugins quarterly

  • Remove plugins that are no longer needed

  • Keep all plugins updated to latest versions

  • Monitor plugin performance impact

  • Check for abandoned or unmaintained plugins

Performance Optimization:

  • Disable plugins not actively being used

  • Monitor plugin memory usage

  • Check plugin impact on page load times

  • Review plugin database queries for efficiency

Backup Strategy:

  • Include plugins in regular backup routine

  • Document plugin configurations

  • Keep copies of plugin settings

  • Test plugin restoration procedures

1.4.9. Plugin Resources

Popular SEO Panel Plugins:

  • Link Diagnosis - Analyze backlink quality

  • Social Bookmarker - Submit to social bookmarking sites

  • Directory Importer - Import web directory lists

  • Blog Commenter - Automated blog commenting

  • SEO Panel Customizer - Customize panel appearance