There are a lot of tools available
Below are my personal favourites
-
Pingdom
-
Google Pagespeed
-
GTMetrix
gtmetrix.com
Related Posts:
- how to find and correct plugin query performance issues
- Do deactivated plugins slow down a WordPress site?
- How do you debug plugins?
- How can I see all the actions attached to an “add_action” hook?
- Restricting a Plugin to Only Load its CSS and JS on Selected Pages?
- How to eliminate weird 404 errors in wp-admin?
- How can I modify what is being output in wp_head, whether by a theme or WordPress in general?
- Is there any debug toolbar that shows whick hooks are called for the current page in WordPress?
- How can I reduce the amount of files loaded/included per plugin?
- For performance is it better to build custom functionality into the theme or a plugin
- Multiple plugins vs combined one
- $wpdb->get_results leaking memory
- WordPress tips for speed and performance [closed]
- Do Plugins effect site loading time?
- How to remove/hide action links cluttering under specific plugins’ names
- How to use WP-FirePHP extension?
- WordPress shortcodes & performance
- Changing BIGINT to INT
- Integrating WP as a CMS with a Bug Tracker
- Prevent CSS/JS loading when plugin is not used
- Is it ok to call get_option without hooks?
- Enable/Disable WP options programmatically
- WordPress web page struggling with performance
- Can wp_script_is used in pluginA check if a script is being enqueued/registered from pluginB?
- How do I know which plugin uses the most resource?
- Plugin could not be activated because it triggered a fatal error. (No Error??)
- How can I measure the performance of any WordPress Plugin or Theme?
- How to implement Sentry on WordPress? [closed]
- Why do plugins that cause ‘unexpected output’ create AJAX problems?
- prettyPhoto media loading very slowly in Chrome
- How to load plugin after page is loaded – pagespeed issues
- WordPress takes too much time (100 seconds) to load – Front end and back end
- WordPress performance – W3 Total Cache and memcached/APCu
- Correct way to perform non-cacheable DB query
- What’s the best way to implement AJAX in WordPress?
- Does using WP-cron make the site slower for the user?
- page loading time of a cached page
- Problem In Advance search Plugin [closed]
- Will Gutenberg Have a Negative Impact on Page Speed?
- How to get DEFER or ASYNC attribute to appear when I add a stylesheet with wp_enqueue_style from a plugin? [duplicate]
- Unable to get WP_DEBUG, WP_DEBUG_DISPLAY, WP_DEBUG_LOG to work
- w3 Total Cache not Caching – Requested URI is rejected [closed]
- Improving the perfomance of a plugin action
- Namespaced shortcode?
- Does heavy theme and plugins affect server’s response time? [closed]
- One sub site is slow while all others load fine, same theme & plugins [closed]
- What are the performance hiccups when building plugins?
- WordPress stats: OWA plugin overhead in the future
- Performance impact with inactive plugins? [duplicate]
- Problem installing plugin: unexpected T_STRING, expecting T_FUNCTION
- (WordPress 5.8.3) Function.php or a plugin for better performance? [duplicate]
- Plugin has added weird data in wp_options, set to autoload
- Super slow plugin page (lots of error 500)
- Profile / benchmark wordpress on apache?
- Preview with Custom Post Type Not Working
- Is wp_deregister_script the best way to deal with unneeded plugins in a page?
- should i use GLOB_ONLYDIR to hook add-ons for wordpress plugin
- Minification Plugins break my website
- Why is adoptStyles-css stylesheet link added to every page?
- “Disable” specific plugins on certain pages
- is there a way to preload specific images for desktop users only? (excluding mobile users)
- How to remove Unused CSS From a WordPress Theme?
- Profiling the initial PHP file, anyone, that get like 10 seconds to load
- Access “wp site health info” data from plugin
- WordPress website working fine on localhost but not displaying front pages on webhost
- Need Help Understanding Debug Log Errors
- What is the correct entry point for capturing coverage data
- Plugin debugging with errors in activation routine
- Searched & tried a lot: Is it Possible to Eliminate Render Blocking Manually
- API calls on plugin activation or init?
- Plugins effecting layout & login
- Is saving multiple options or saving multiple items in one option better?
- Very Slow loading. Plugins report provided by P3 included
- What tool are available in the wordpress API for debugging a plugin?
- Plugins to generate CSS Sprites? [closed]
- Combining JS files to one script
- Eliminate Render blocking CSS?
- True or False: Is an Apache error or PHP error the same as a WordPress error?
- In WordPress, after installing “Pie Register” plugin, admin permission is GONE! [closed]
- How to debug periodic performance issue
- Is option_active_plugins actually doing anything useful?
- AI Code For OpenAI
- Hidden Elementor sections slow down website. How to fix this? [closed]
- WordPress Throwing Deprecated Errors on its own Files
- How can i store cache of wordpress a database request without plugins?
- How can I wordpress cache a database request with no existing plugin?
- When to store store plugin options as a single database record?
- Dropdown menu only appearing when logged in
- WordPress Website is very slow after migration
- Finding plugin that makes this part of page (finding sweetwinsprizes.info virus’s origin)
- ERROR during WordPress Installation “There has been a critical error on this website.”
- Call to a member function get_page_permastruct() on null
- How to make wordpress backend mobile optimized.?
- Quiz plugin where we can import question from Excel file?
- Need help saving input fields for Security Deposit plugin in WC Vendors page
- Automatically put a menu on every post
- ERROR: Cookies are blocked due to unexpected output – no access to FTP
- My page content doesn’t show up
- Mixed content warning on doctype in admin
- how to add “alt” for all image in wordpress