Improve site performance and user experience via caching: browser, page, object, database, minify and content delivery network support.

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0
votes
1answer
194 views

Where to put W3 Total Cache rewrite rules in .htaccess? [closed]

Should I put them in the following order or the order doesn't matter at all? # BEGIN W3TC Browser Cache # END W3TC Browser Cache # BEGIN W3TC Page Cache core # END W3TC Page Cache core # WordPress ...
1
vote
1answer
377 views

W3 Total Cache CSS & JS files GZip issues [closed]

Having checked my site with google page speed and gzipwtf.com I have noticed that my css and js files are not getting compressed (although html is). Have tried unchecking " Prevent caching of objects ...
7
votes
2answers
268 views

Limit cache size from W3 Total Cache [closed]

Is it possible to define a limit for how much space W3 Total Cache is allowed to use?
0
votes
2answers
2k views

nginx + W3 Total Cache: rewrite rules issue [closed]

nginx 1.2.7 + WP 3.5.1 + W3TC 0.9.2.8. Rewrite rules generated by the plugin simply don't work, server returns 404 after including them in nginx server config. Or maybe I'm doing something wrong? ...
4
votes
1answer
2k views

Wordpress Browser Cache with W3-Total-Cache doesn't show new posts [closed]

I'm running the latest version of both Wordpress (3.5.1) and the always popular W3 Total Cache (0.9.2.8), but I'm having issues with the browser cache. Basically I can't figure out the settings to ...
2
votes
2answers
3k views

W3 Total Cache Minify Rewrite Error with Wordpress on nginx [closed]

I'm trying to get W3 Total Cache to rewrite URLs to minified files. I've tried every tutorial I could find but I don't seem to be able to get it right. I keep getting a W3 Total Cache error saying ...
2
votes
3answers
877 views

How does W3 Total Cache CDN URL rewrites work? [closed]

I just setup W3 Total Cache S3 CDN (origin push) and most of the URLs are being rewritten correctly but we have some custom plugins where the URLs are not being rewritten. How do I grab the rewritten ...
0
votes
1answer
122 views

W3 Total Cache “Preview mode could not be disabled” [closed]

I receive the message: Preview mode could not be disabled. Please run chmod 777 /wp-content/w3-total-cache-config-preview.php to make the configuration file write-able, then try again. I ...
2
votes
2answers
309 views

wordfence scan warning on W3 Total Cache [closed]

I use Wordfence plugin which scans server side plugins with original plugin files to see if anything was modified by hacker/cracker. Today I got a warning and it shows these modifications on ...
4
votes
2answers
2k views

W3 Leverage browser caching not working for google pagespeed [closed]

I have a site at http://iqonline.eu which uses w3 total cache for all its caching and minifying purposes and everything is working nicely as per normal. However when checking the site on Google page ...
2
votes
2answers
1k views

Make W3 Total Cache “Empty All Caches” function purge varnish [closed]

Right now, when I perform "Empty All Caches" it doesn't send a PURGE request to varnish. The result is that varnish isn't being refreshed. Is there a way that I can make varnish purge it's cache when ...
-1
votes
1answer
277 views

WP Super Cache versus W3 Total Cache [closed]

I recently moved to a dedicated server and I've been having some problems with W3 Total Cache, server crashing, eating up a lot of RAM, back end interface becoming slow.. Everything appeared to work ...
2
votes
2answers
719 views

Using Multisite with a CDN?

I'm running Wordpress Multisite hosted with Bluehost, and only have 5 low volume sites. My site load time has been awful recently, so I've used Lazy Load, DB optimization, Smush.it, and Quick Cache to ...
1
vote
3answers
460 views

server load. $_SERVER['REMOTE_ADDR'] and $_SERVER['HTTP_HOST'] [closed]

while writing new code and testing it, I incorporate it into my site by testing for the remote IP address as follows; i.e., I'm the only one who will see the new code: in /functions.php: // to hide ...
1
vote
1answer
964 views

W3 Total cache “empty all caches” and no stylesheets render [closed]

I have the w3 Total cache plugin installed and so far its been great as I'm sure you will all agree, so thanks to the author for an amazing plugin. However, I used the "empty all caches" button on the ...
0
votes
3answers
1k views

Disable WordPress cache programmatically on a request [closed]

How do I turn off the WP Super Cache & W3 Total Cache functionality programmatically? For instance, I neither want to make it use the cache on some requests nor cache the output of the request, do ...
3
votes
1answer
526 views

How to cache custom pages using W3 Total Cache? [closed]

Some posts are requested through Ajax. <?php // Filename: ajax-posts.php require_once "wp-load.php"; echo my_get_post($_GET["id"]); ?> How can I make theese Ajax requests cacheable by W3 ...
4
votes
1answer
933 views

Proper hook for W3TC defines, or dynamically disable w3 total cache [closed]

I have a site that uses a shopping cart plugin (Shopp), a plugin I wrote, and W3 Total Cache. In my plugin, I'd like to make sure that W3 Total Cache does not serve any cached pages if the user has ...
0
votes
2answers
104 views

Theme compression/ minifying or W3 Total Cache - which should I use? [closed]

I run a WP3.x Multisite setup. One of the themes I use on a site has options for minifying, using Gzip compression and using data URIs for images (not sure what the latter function is or does). In the ...
0
votes
3answers
843 views

Is the W3 Total Cache plugin a good choice for WordPress MultiSite? [closed]

I heard that many people had issues with W3 Total Cache on a WordPress MultiSite install. And then I see this on the plugin page: Compatible up to: 3.2.1 Last Updated: 2011-8-26 Seeing that ...
5
votes
1answer
212 views

Should I use Transients with W3 Total Cache APC Caching? [closed]

Should I use Transients in my queries like this? <?php if ( ! $my_paged = absint( get_query_var( 'paged' ) ) ) $my_paged = 1; if ( ! $my_query = get_transient( "567recent_$my_paged" ) ) { ...
3
votes
1answer
274 views

Writing a view count with w3 total cache

I am trying to develop functionality which counts how many times a post is viewed however I am also using page caching (APC possible memcache in the future) via w3 total cache. The "view count" value ...
0
votes
1answer
1k views

Bluehost WebHost and performance problems with W3TC [closed]

I'm currently arguing with Bluehost over slow server times and they pointed to a report at gtmetrix.com in which I found inefficient CSS selectors. There were 55 very inefficient CSS selectors from ...
2
votes
1answer
3k views

Exclude content from w3 total cache [closed]

I use w3 total cache on a site I run which also now has to display a small popup at the bottom of the page to mention that the site uses cookies (thanks EU). The idea is that this only appears the ...
7
votes
3answers
3k views

W3 Total Cache, CDN and theme files [closed]

I updated the style.css file of my WordPress installation recently. The change were effective: when logged in as an administrator (my blog is set so that the administrator is never served a cached ...
3
votes
1answer
1k views

Varnish + W3 Total Page Cache [closed]

I currently have varnish setup on my server. I'm also using the W3 Total Cache plugin to speed up the site through a CDN. Question: Is there any point in using varnish if the pages are being cached ...
1
vote
3answers
2k views

Page output in strange characters [closed]

Apparently a lot of people complain that they only see random letters and characters: My biggest problem is that I can't reproduce the problem on ANY of my devices! Not on my Windows XP laptop, not ...
0
votes
1answer
186 views

Pagination in wp query with transient api

I have intergrated wordpress transient system with w3 total cache. Now i can`t to do pagination for this query. <?php $paged1 = ...
1
vote
2answers
297 views

Remove W3 Total Cache minified files on custom page outside of WordPress

I have created a page outside my WP network install (following this info from css-tricks) The output of which is used for a Facebook business page tab as a Facebook app. It is working just fine, ...
5
votes
1answer
485 views

w3 total cache minification breaks wp_localize_script() [closed]

I am trying to configure W3 total cache plugin to speed up my site. The minify option is great but I am running into the following issue: Let's say I have a JavaScript file I am attached wp_localize ...
1
vote
1answer
409 views

How does W3 Total Cache Load Images In Stylesheet via CDN?

W3 Total Cache uses all the PHP / WordPress API trickery at hand to make sure all static content (CSS, JS, Images, etc.) is served from the CDN URL. But how does it make sure that even the images ...
0
votes
1answer
103 views

Different sql queries count indicator on the main page [closed]

I use w3_total_cache plugin. But i can`t understand what is going on sometimes. I have enabled database caching and debug info at the bottom. Sometimes on the main page 90-96 db queries, sometimes ...
8
votes
2answers
2k views

Best way to show Dynamic Content on a Cached Wordpress Site?

I really want to use one of the Cache plugins so that I can serve up more Static pages on my WordPress theme/site. This is obviously the best performance upgrade you can do for a WordPress ...
2
votes
2answers
5k views

W3 Total Cache active but not working (solved) [closed]

Update: Found the reason for the issue. The theme had this add_action('init','ezgz_buffer'); function ezgz_buffer() { ob_start('ob_gzhandler'); } The above code enables gzip-compression if ...
1
vote
2answers
468 views

PHP Code stuck in Cache [Memcached] [closed]

Been having a bit of a problem with my site regarding our caching method and my php code not refreshing or flushing. To start, my site is on a dedicated Nginx webserver. I used W3 Total Cache for ...
1
vote
2answers
217 views

Intercepting Before W3 Total Cache [closed]

I am writing a plugin where I want to read user agent and send custom headers back on certain agents. Unfortunately however several people have the W3 Total Cache plugin and what it's doing is that, ...
0
votes
2answers
2k views

W3Total Cache problem with Nginx [closed]

Hi I installed w3 total cache on my nginx powered site, I'm having errors however. For example when I enable page caching disk:enhanced I get: It appears Page Cache URL rewriting is not working. If ...
1
vote
6answers
2k views

W3 Cache plugin and Facebook sharing [closed]

LATEST UPDATE (June 13th 2012) I can't figure out what's wrong with my codes. When I want to share one of my blog posts and use either the Facebook share button or copy the link of the blog post ...
1
vote
3answers
1k views

Settings to get the most out of W3 Total Cache

I'm running a dedicated server which hosts one website - our WordPress install. Currently we're getting around 400,000 pageviews per month and that will likely rise quickly over the coming month - ...
0
votes
1answer
84 views

Sociable buttons displaying seemingly at random [closed]

I'm using the Sociable plugin for WordPress. In the admin settings, the Live Preview of Sociable works exactly how I'd like it to: However, on the front-end, I'm getting varying different ...
3
votes
2answers
557 views

Lighttpd, WordPress Caching plugin [closed]

If I use Lighttpd as webserver, how can I use caching plugin like w3 total cache or wp super cache? Need your help for configuring lighttpd. Thanks.
3
votes
2answers
254 views

Is it possible to disable caching of an option when using w3 total cache?

a plugin i'm working on has a conflict with w3 total cache. To be more specific, in my code i have static function get_instance() { if( self::$_instance === NULL ) { // get the settings ...
3
votes
2answers
1k views

Showing as logged in after logout (W3 Total Cache issue) [closed]

I've got a login/logout link using wp_loginout(). After a user logs out their user info is still being shown by get_currentuserinfo(), only after they visit a second page does it revert to not showing ...
0
votes
1answer
742 views

Scheduling doesn't work due to caching?

I'm using W3 Total Cache and Nginx with Varnish, and I'm very happy with the speed. However, I noticed that when I schedule a post, the post doesn't get automatically posted when I'm a visitor. When ...
1
vote
2answers
3k views

How to exclude a specific template from being cached by a CDN [closed]

I’m using a specific template on my self-hosted WordPress blog to display a page with randomized posts. Recently, I configured W3 Total Cache to make use of a content delivery network (CDN). When ...
0
votes
1answer
630 views

APC fragmention woes on Apache AWS EC2 Small instance with WordPress and W3TC [closed]

Asked this question at serverfault, and got confirmation that W3TC is most likely causing the issue, but several of my more W3TC/Wordpress specific issues weren't able to be answered. Reposting ...
0
votes
1answer
69 views

W3 Total Cache Minification: way to revert back? [closed]

W3 Total Cache Minification: after adding all my js files in the minification settings, what if something screws up? Is is possible to revert back to the original un-minified files? Thanks.
1
vote
1answer
934 views

How to disable Vary cache header on W3Total Cache plugin [closed]

I've hired incapsula.com performance services for my wordpress blog, and one of their techs is telling me this about the performance of my website: On important note, yoursite.org returns the Vary ...
2
votes
1answer
468 views

W3 Total Cache - How to disable “Performance” menu under multisite?

I am running a multisite install with domain mapping and W3 Total Cache set up on each of the sites. I don't use a network in the traditional sense - each site is generally independent. I only have ...
2
votes
3answers
750 views

Can't get rid of minify after uninstalling W3 Total Cache [closed]

I've tried to replace my WP Super Cache for W3 Total Cache but it didn't worked. It was bugged all over and minify wouldn't work properly. So I uninstalled it s suggested by the plugin creator in one ...