Questions tagged [plugin-w3-total-cache]
Improve site performance and user experience via caching: browser, page, object, database, minify and content delivery network support.
207 questions
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W3 total - leverage browser caching not working with cdn delivered images [closed]
I'm using W3 total cache for a while now with all my Wordpress installations. Just started to use CDN and I got some problems with leverage browser caching of my files (mostly images) that are served ...
- 147
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2
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1k
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ubuntu + nginx - everything works except "rewrite url structure" [closed]
I'm on ubuntu vps running nginx
Running w3 total cache on wordpress.
Everything works fine except for when i enable "rewrite url structure", and it breaks, 404 probably to the minified files.
How ...
- 398
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3
answers
4k
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Wordpress And High disk i/o
So i run a Wordpress BLOG with the following setup:
1.Two dedicated servers - one for application and one for database
Application server specs: 32cores 126gb ram 4tb hdd running centos 7
Database ...
- 11
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1
answer
191
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RegExp to EXCLUDE strip HTML (FOR SOMME) comments
I'm using this function to remove HTML comments from my code to save loading time:
// Remove unwanted HTML comments
function remove_html_comments($content = '') {
return preg_replace('/<!--(.|\s)*?...
- 299
4
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0
answers
208
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Combine JS and CSS for WordPress admin
I am using W3 total cache which allows me to combine JS and CSS in the forward facing site, but is there any way I can do the same for the admin/backend/dashboard area. I can't think of a technical ...
- 3,032
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2
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2k
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How to identify which javascript is being executed
I am trying to figure out which script is being called and executed within my Wordpress website.
I have website with a number of scripts that are included by the core, the theme and the numerous ...
- 418
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1
answer
3k
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Cache plugins and ajax nonce verification
I created a plugin which use some ajax requests to load more posts on click.
I noticed that when I use a cache plugin like W3 Total cache plugin then the wp_verify_nonce($nonce, $action) fail ...
- 99
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1
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33
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Plugin files not updated (cache cleared)
I'm manually uploading a plugin that I created, but no changes take effect and the file editor shows no changes unless I change the filenames within the plugin. I've already tried doing this while ...
- 101
0
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2
answers
3k
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Enabling Cache on WP Membership Sites. Good OR Bad?
I develop wordpress membership sites and I never enable any caching plugin on those sites.
I presume, if I enable caching then members might have some issues due to cache or there might be an issue ...
- 101
0
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1
answer
151
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WordPress 4.2.3 on Windows Server 2008 R2 Creating Files as read only
Whenever I attempt to update a plugin or change my configuration for W3 Total Cache, if wordpress creates a new file, it's created with the Read Only attribute. I can upload and delete content without ...
- 111
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3k
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robots.txt Not Updating
Today I received an email from Webmaster Tools stating that "Googlebot cannot access CSS and JS files". So I set about updating my robots.txt file located in the root of my server.
Original Contents:
...
- 111
1
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3k
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Google PageSpeed Enable Compression isn't working?
I am trying to improve pagespeed of my website. When I test my site it tells "Compressing https://z-1-static.xx.fbcdn.net/rsrc.php/v2/yF/r/SQ7jeOqw5xW.js could save 188.3KiB (70% reduction)." I have ...
- 11
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0
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32
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Page wrongly displayed when cache plugin activated
I tried both WP Rocket and WP Total cache, and when activating page caching, my pages look like this: http://www.goldnord.fr/
So all the pictures, animations, structure is gone.
Is there a way to ...
- 271
1
vote
1
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1k
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w3 total cache keeps minifying my feeds
When I deactivate w3 total cache my feed is not minify. But when I bring it back it does. Even when I uncheck: Cache feeds: site, categories, tags, comments. In Page Cache setting of the plugin.
Is ...
- 315
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1
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721
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HIgh CPU usage - Will using cache plugins help
i am having issues with CPU high utilization, more than 92% .
Is there anyway to track which plugin or process or user is causing this issue?
Will usage of any cache plugin will help this or not ?
- 113
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976
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How to use nonces for frontend AJAX voting if the page gets cached?
I'm building a custom voting solution for my site that would allow public AJAX voting on multiple posts per page. Votes can be added/changed/revoked. Values are stored in custom post meta. I ...
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2
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27k
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How to stop wordpress from changing default .htaccess permissions to 444
I installed my website using an installer - fantastico for a quick install.
Just a few days ago, I started getting a weird error in w3tc plugin and it would ask me to update via ftp as you can see ...
- 239
2
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0
answers
408
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How can I use fragment caching to exclude certain plugins from being cached?
I'm using the popular W3TC to optimize load times. The website that I run is dynamic and has login widgets as well as status indicators for game servers. The widgets are not hard-coded into the ...
- 125
0
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1
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425
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When using W3 Total Cache should I remove my enqueues from functions.php [closed]
I am using W3 Total Cache, but when adding the stylesheets and scripts to cache I am not entirely sure whether I should remove those scripts from my functions.php enqueue list or not.
Also a small ...
- 563
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1
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3k
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Wordpress cache login issue (w3 total cache) [closed]
I am using w3 total cache, and only few of its functions are on - browser cache, page cache. Yet when someone tries to login, seems like they have the homepage or other pages cached because they have ...
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125
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Ads below footer
A client of mine has ads on his website, which are managed by a CPT. The ads can be pulled in via a widget, hardcoded query and a shortcode. I have an issue that isn't consistent that I'm trying to ...
- 384
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3
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1k
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Trouble with Wordpress local development and deployments
The Setup:
I'm setting up a Wordpress-powered application using Elastic Beanstalk from Amazon Web Services. All development is being done locally under a MAMP apache2/php5 server environment with a ...
- 835
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1
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10k
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W3 Total Cache: Load CSS asynchronously for better PageSpeed score? [closed]
I'm using W3 Total Cache to minify about 15 CSS files, and also to minify 20 JS files and load those asynchronously in the footer. Running my site through PageSpeed gives me the following message:
...
- 149
-1
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1
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4k
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Too many index.php files running and eating up all memory
I have wordpress site installed on dedicated server. From few days I'm experiencing high memory consumption on this cpanel account and it is slowing my wordpress site
Then I examined Process Manager ...
0
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1
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254
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Manually cache a special, non-WP-but-using-WP page (e.g. Ajax results) with W3TC
Under the active theme folder, I have a search-autocomplete.php file which uses various WP queries to create smart JSON results delivered via AJAX to a jQuery UI Autocomplete input field. It's not a ...
- 741
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2
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162
views
w3 total cache and post__not_in
I'm using a modified version of the Recent Posts plugin together with WP Total Cache. I'm using post__not_in as I don't want to display the current post again. It works well, but if Object Cache is ...
- 451
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1
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1k
views
W3 Total Cache Can't Really Detect Things
I'm running Apache + Cpanel with PHP installed as an apache module. I've been trying to setup W3 Total Cache to see the php and apache extensions, and I've been having trouble. It detects curl and ...
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0
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1
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341
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using .htaccess only for wordpress security no plugins
Right now I am using bulletproof wordpress security for my websites, but when i am installing W3 Total Cache plugin it gives me some errors related to .htaccess file and bulletproof wordpress security ...
- 493
-1
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1
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827
views
Browser Cache causes 'Orderby=rand' to return the same posts
I have a code that redirects users to a random post whenever they visit the homepage:
if (have_posts()) {
query_posts('orderby=rand');
while (have_posts()) {
the_post();
...
- 407
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0
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1k
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Get post id of permalink for a specific custom post type?
I have custom post type called Personnel.
I have this code to show a specific post ("details" page for personnel) (resides in children themes folder of Oxygen and is called single-personnel.php)
<...
- 1,321
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1
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666
views
W3 total cache - white screen of death when trying to show certain taxonomies [closed]
I'm using plugin W3 Total cache and it worked excellent -until I added a custom "detail page" of a custom taxonomy (with a file called taxonomy-categorycourses.php) where the categorycourses is the ...
- 1,321
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162
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Splash pages on a high traffic site
Could use some advice here.
We have a fairly high traffic site web site using WordPress. Currently we have two VPS servers managing the site, one that holds WP, one that holds MySQL. The WP servers ...
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1
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1
answer
3k
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Wordpress with php 5.5 and zend opcache
I currently updated/upgraded my php to 5.5.11 and want to use the opcache that comes with it.
I enabled the cache and added a few settings to php.ini
zend_extension=/usr/lib/php5/20131313/opcache.so
...
- 45
0
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1
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289
views
force_ssl_admin() causing issues with preview links
I have recently enabled my WordPress website to use an SSL Cert for administration/login pages. I am using the plugin W3 Total Cache with my Content Delivery network. I have noticed that when I am ...
- 150
2
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0
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2k
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How can I get W3 Total Cache to recognise Amazon ElastiCache? [closed]
What I did (on my EC2 instance):
a) Followed Amazon's instructions here to install their special PHP Memcached Extension for ElastiCache.
b) Confirmed it was installed and restarted apache
$ php -i ...
- 2,290
1
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1
answer
7k
views
How to handle is_user_logged_in() with w3 total cache [closed]
I have a site that allows user registration and login but not via the standard wp-login.php etc - it's all done within the theme and a bit of s2member as well.
I've been encountering problems where, ...
- 257
0
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2
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991
views
What is good W3 total database caching option? [closed]
I have a centOS VPS (Apach+Nginx). Right now I use APC for w3 total plugin cache (disk enhanced for page cache). I have less than 25MB database.
I can see several w3tc, APC cache errors. I think the ...
- 57
0
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1
answer
980
views
Is it OK combined wp-include js, jquery, css? [closed]
I have combined wp-include folder JavaScript, Jquery, CSS, jquery.ui, min.css and min.js files using W3 total. JS, jquery, jquery.ui and min.js files are combined and added before tag ( w3tc) with ...
- 57
2
votes
2
answers
10k
views
W3 Total Cache doesn't detect memcached [closed]
I have a wordpress installation (latest version) running on a debian server with memcached and php5-memcached installed (memcache appears on phpinfo()), but W3 Total Cache doesn't seem to recognize it,...
- 314
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votes
1
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4k
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How we stop caching of particular div when i am using w3 total cache plugin? [closed]
I m using w3 total cache plugin with wooCommerce, it works fine but I have a single issue,
which is, it caches the whole page but I do not want to cache the div that is showing amount of the cart.
...
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2
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4k
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PHP 5.5, w3 Total Cache, and opcache [closed]
PHP5.5 has ZendOptimizer opcache built in and it seems to work pretty well and the benchmarks seem to give it a slight edge over APC in performance. Great. So APC seems to be on its way out.
My ...
- 111
1
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2
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236
views
Transient API and caching Plugins
Hello wordpress NINJAS....
I am crazy about transient api and I have implemented it in my theme.My question is
If I use transient api is it required caching plugin? (I hate plugins!!!)
If I use ...
- 591
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1
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2k
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How to disable W3 Total Cache “Performance” menu under multisite? [closed]
I came across the following article W3 Total Cache - How to disable “Performance” menu under multisite?
However on testing it with the latest version of WordPress 3.7 and W3 Total Cache v0.9.3 it ...
- 419
7
votes
1
answer
7k
views
Difference between w3total cache disk enhanced and disk basic [closed]
Regarding the w3total cache working mechanism, I searched the internet but couldnt find any proper information regarding these two. What is the difference between the disk enhanced and disk basic in ...
- 91
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2
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1k
views
W3 Total Cache + S3 + Cloudfront. [closed]
For a small site, what WordPress/site files normally go into the S3 bucket in order to get optimal use as a CDN?
- 103
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1
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443
views
W3 Total Cache Minification - Any way to not use php? [closed]
I use nginx, php5-fpm and fastcgi_cache. W3TC minification seems good enough, but every include points to "minify.php?". I want to be able to keep my site up even if php and mysql server's goes down - ...
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3k
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Is W3 Total Cache still useful with CloudFlare? [closed]
I noticed that both do the same thing, ex: caching, minifying.
user25893
2
votes
1
answer
3k
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Programmatically disable W3 Total Cache in development environment [closed]
I've got two environments in my project: dev & production. I just want to be able to deactivate or disable W3TC in my dev environment but the plugin has no native support for this . I also can't ...
- 105
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1
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219
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Slow WP Site, theme.php not caching? Up to 25 second load time! [closed]
I have two WP subdirectories off of a Joomla domain. The Joomla load time is ok. However, the WPs are so so sooooo slow. The back end is slow too. I have w3 cache installed on both and I've copied the ...
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2
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1
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20k
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How to force content refresh of a page that has been loaded previously by the user? [closed]
How can any page on the site be forced to refresh or load content by ignoring anything in cache, everytime a visitor visits the page for the second time? The website uses twentyeleven & w3tc (...
- 239