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Wordpress optimization
- 2. Optimizing & Speeding Upa WordPress Site
- 3. Vinay Paudel tweet @paudelvinay Email: paudelvinay@gmail.com Blog : http://vinayp.com.np
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- 5. Facts/Results • 80-90% ofthe end-user response time is spent downloading all the components in the page: images, stylesheets, scripts, Flash, etc • Site having loading time more than 5 minutes loose 50% visitors. • Less Http Request, More fastest the site
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- 8. Optimize theme • well-codedtheme. • Find any unclose tag on theme • Check malicious/unwanted code – Theme Authenticity Checker (TAC) (http://wordpress.org/extend/plugins/tac/) – Exploit Scanner (http://wordpress.org/extend/plugins/exploit- scanner/)
- 9. Optimize theme • Images – Replace some of the images with text – Use GIF, PNG and JPEG format – Try WP-Smush
- 10. Optimize theme • UseCSS Sprites
- 11. Optimize theme • Combineminify and compress HTML, JS and CSS – Use compressor tools – Use Plugins • WP Minify (http://wordpress.org/extend/plugins/wp- minify/ ) • Better WordPress Minify (http://wordpress.org/extend/plugins/bwp-minify/) • Put CSS on header and JavaScript on footer
- 12. Optimize theme • NonPersistent caching
- 13. Optimize theme • Persistentcaching
- 14. Optimize/Speed up Plugins •Be selective on plugins choice.
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- 16. Optimize/Speed up Plugins •Deactivate and delete unnecessary plugins
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- 18. Optimize/Speed up Plugins •Check plugins performance – P3 (Plugin Performance Profiler) (http://wordpress.org/extend/plugins/p3- profiler/)
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- 20. Cache Using Plugins •Caching Plugins – W3 Total Cache (http://wordpress.org/extend/plugins/w3-total- cache/) – WP Super Cache (http://wordpress.org/extend/plugins/wp-super- cache/)
- 21. Apply CDN usingPlugins • CDN (content delivery Network). – W3 Total Cache – image files, js files, css files, uploaded files
- 22. Optimize using wp-config •define('WP_CACHE', true); • define('WP_POST_REVISIONS', false); OR define('WP_POST_REVISIONS', 10); • define('EMPTY_TRASH_DAYS', 30); • define(‘WP_HOME’,‘http://vinayp.com.np’); • define(‘WP_SITEURL’,‘http://vinayp.com.np ’); • define('WP_ALLOW_REPAIR', true);
- 23. Optimize using htaccess •Gzip File Compression <ifModule mod_deflate.c> AddOutputFilterByType DEFLATE text/html text/plain text/xml application/x ml application/xhtml+xml text/css text/javascript application/javascript applic ation/x-javascript </ifModule> • Disable Etags Header unset Etag FileETag None
- 24. Optimize using htaccess •Use Browser Caching # BEGIN Expire headers <ifModule mod_expires.c> ExpiresActive On ExpiresDefault "access plus 5 seconds" ExpiresByType image/x-icon "access plus 2592000 seconds" ExpiresByType image/jpeg "access plus 2592000 seconds" ExpiresByType image/png "access plus 2592000 seconds" ExpiresByType image/gif "access plus 2592000 seconds" ExpiresByType application/x-shockwave-flash "access plus 2592000 seconds" ExpiresByType text/css "access plus 604800 seconds" ExpiresByType text/javascript "access plus 216000 seconds" ExpiresByType application/javascript "access plus 216000 seconds" ExpiresByType application/x-javascript "access plus 216000 seconds" ExpiresByType text/html "access plus 600 seconds" ExpiresByType application/xhtml+xml "access plus 600 seconds" </ifModule> # END Expire headers
- 25. Optimize using Server •Server Caching – opcode cache like Alternative PHP Cache (APC), XCache, Memcache, eAccelerator, etc
- 26. Optimize Database • TryphpMyAdmin
- 27. Optimize Database • Tryplugin to optimize – WP-Optimize (http://wordpress.org/extend/plugins/wp-optimize) – Optimize DB (http://yoast.com/wordpress/optimize-db/) • Automatic Database Repair – {$your_site}/wp-admin/maint/repair.php • Don’t backup your database during high traffic time • Use Following Queries on Footer
- 28. Optimize Database • CacheYour Database • Delete Spam Comments
- 29. References • http://codex.wordpress.org/WordPress_Optimiza tion • http://codex.wordpress.org/WordPress_Optimiza tion/Caching • http://wp.tutsplus.com/tutorials/hosting/optimiz ing-wordpress-loading-speed-with-header-php- htaccess/ • http://wp.smashingmagazine.com/2012/06/26/d iy-caching-methods-wordpress/ • http://sixrevisions.com/css/css-sprites-site- speed/
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Editor's Notes
- #13 wp_cache_add( $key, $data, $group, $expire )wp_cache_set( $key, $data, $group, $expire )wp_cache_get( $key, $group )